| 1 |
15 |
robfinch |
3 error(s), 526 warning(s) unlisted in pass 1
|
| 2 |
4 |
robfinch |
; ============================================================================
|
| 3 |
|
|
; __
|
| 4 |
13 |
robfinch |
; \\__/ o\ (C) 2013-2022 Robert Finch, Waterloo
|
| 5 |
4 |
robfinch |
; \ __ / All rights reserved.
|
| 6 |
|
|
; \/_// robfinch@opencores.org
|
| 7 |
|
|
; ||
|
| 8 |
|
|
;
|
| 9 |
|
|
;
|
| 10 |
13 |
robfinch |
; BSD 3-Clause License
|
| 11 |
|
|
; Redistribution and use in source and binary forms, with or without
|
| 12 |
|
|
; modification, are permitted provided that the following conditions are met:
|
| 13 |
|
|
;
|
| 14 |
|
|
; 1. Redistributions of source code must retain the above copyright notice, this
|
| 15 |
|
|
; list of conditions and the following disclaimer.
|
| 16 |
|
|
;
|
| 17 |
|
|
; 2. Redistributions in binary form must reproduce the above copyright notice,
|
| 18 |
|
|
; this list of conditions and the following disclaimer in the documentation
|
| 19 |
|
|
; and/or other materials provided with the distribution.
|
| 20 |
|
|
;
|
| 21 |
|
|
; 3. Neither the name of the copyright holder nor the names of its
|
| 22 |
|
|
; contributors may be used to endorse or promote products derived from
|
| 23 |
|
|
; this software without specific prior written permission.
|
| 24 |
|
|
;
|
| 25 |
|
|
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
| 26 |
|
|
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 27 |
|
|
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
| 28 |
|
|
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
| 29 |
|
|
; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| 30 |
|
|
; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
| 31 |
|
|
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
| 32 |
|
|
; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
| 33 |
|
|
; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| 34 |
|
|
; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 35 |
4 |
robfinch |
;
|
| 36 |
|
|
; ============================================================================
|
| 37 |
|
|
;
|
| 38 |
15 |
robfinch |
; ============================================================================
|
| 39 |
|
|
; __
|
| 40 |
|
|
; \\__/ o\ (C) 2013-2022 Robert Finch, Waterloo
|
| 41 |
|
|
; \ __ / All rights reserved.
|
| 42 |
|
|
; \/_// robfinch@opencores.org
|
| 43 |
|
|
; ||
|
| 44 |
|
|
;
|
| 45 |
|
|
;
|
| 46 |
|
|
; BSD 3-Clause License
|
| 47 |
|
|
; Redistribution and use in source and binary forms, with or without
|
| 48 |
|
|
; modification, are permitted provided that the following conditions are met:
|
| 49 |
|
|
;
|
| 50 |
|
|
; 1. Redistributions of source code must retain the above copyright notice, this
|
| 51 |
|
|
; list of conditions and the following disclaimer.
|
| 52 |
|
|
;
|
| 53 |
|
|
; 2. Redistributions in binary form must reproduce the above copyright notice,
|
| 54 |
|
|
; this list of conditions and the following disclaimer in the documentation
|
| 55 |
|
|
; and/or other materials provided with the distribution.
|
| 56 |
|
|
;
|
| 57 |
|
|
; 3. Neither the name of the copyright holder nor the names of its
|
| 58 |
|
|
; contributors may be used to endorse or promote products derived from
|
| 59 |
|
|
; this software without specific prior written permission.
|
| 60 |
|
|
;
|
| 61 |
|
|
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
| 62 |
|
|
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 63 |
|
|
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
| 64 |
|
|
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
| 65 |
|
|
; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| 66 |
|
|
; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
| 67 |
|
|
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
| 68 |
|
|
; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
| 69 |
|
|
; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| 70 |
|
|
; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 71 |
|
|
;
|
| 72 |
|
|
; ============================================================================
|
| 73 |
|
|
;
|
| 74 |
4 |
robfinch |
CR EQU $0D ;ASCII equates
|
| 75 |
|
|
LF EQU $0A
|
| 76 |
|
|
TAB EQU $09
|
| 77 |
|
|
CTRLC EQU $03
|
| 78 |
|
|
CTRLH EQU $08
|
| 79 |
|
|
CTRLI EQU $09
|
| 80 |
|
|
CTRLJ EQU $0A
|
| 81 |
|
|
CTRLK EQU $0B
|
| 82 |
|
|
CTRLM EQU $0D
|
| 83 |
|
|
CTRLS EQU $13
|
| 84 |
13 |
robfinch |
CTRLT EQU $14
|
| 85 |
4 |
robfinch |
CTRLX EQU $18
|
| 86 |
|
|
XON EQU $11
|
| 87 |
|
|
XOFF EQU $13
|
| 88 |
|
|
|
| 89 |
|
|
FIRST_CORE EQU 1
|
| 90 |
|
|
MAX_TASKNO EQU 63
|
| 91 |
|
|
DRAM_BASE EQU $10000000
|
| 92 |
|
|
|
| 93 |
15 |
robfinch |
; ROM monitor functions
|
| 94 |
|
|
;
|
| 95 |
|
|
MF_Monitor EQU 0
|
| 96 |
|
|
MF_INCH EQU 1
|
| 97 |
|
|
MF_OUTCH EQU 2
|
| 98 |
|
|
MF_CRLF EQU 3
|
| 99 |
|
|
MF_DisplayString EQU 4
|
| 100 |
|
|
MF_DisplayByteAsHex EQU 5
|
| 101 |
|
|
MF_DisplayWordAsHex EQU 6
|
| 102 |
|
|
MF_ShowSprites EQU 7
|
| 103 |
|
|
MF_Srand EQU 8
|
| 104 |
|
|
MF_Random EQU 9
|
| 105 |
|
|
MF_OSCALL EQU 10
|
| 106 |
|
|
MF_GetRange EQU 11
|
| 107 |
|
|
|
| 108 |
|
|
mon_numwka EQU $910
|
| 109 |
|
|
mon_r1 EQU $920
|
| 110 |
|
|
mon_r2 EQU $924
|
| 111 |
|
|
; ============================================================================
|
| 112 |
|
|
; __
|
| 113 |
|
|
; \\__/ o\ (C) S2022 Robert Finch, Waterloo
|
| 114 |
|
|
; \ __ / All rights reserved.
|
| 115 |
|
|
; \/_// robfinch@opencores.org
|
| 116 |
|
|
; ||
|
| 117 |
|
|
;
|
| 118 |
|
|
;
|
| 119 |
|
|
; BSD 3-Clause License
|
| 120 |
|
|
; Redistribution and use in source and binary forms, with or without
|
| 121 |
|
|
; modification, are permitted provided that the following conditions are met:
|
| 122 |
|
|
;
|
| 123 |
|
|
; 1. Redistributions of source code must retain the above copyright notice, this
|
| 124 |
|
|
; list of conditions and the following disclaimer.
|
| 125 |
|
|
;
|
| 126 |
|
|
; 2. Redistributions in binary form must reproduce the above copyright notice,
|
| 127 |
|
|
; this list of conditions and the following disclaimer in the documentation
|
| 128 |
|
|
; and/or other materials provided with the distribution.
|
| 129 |
|
|
;
|
| 130 |
|
|
; 3. Neither the name of the copyright holder nor the names of its
|
| 131 |
|
|
; contributors may be used to endorse or promote products derived from
|
| 132 |
|
|
; this software without specific prior written permission.
|
| 133 |
|
|
;
|
| 134 |
|
|
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
| 135 |
|
|
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 136 |
|
|
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
| 137 |
|
|
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
| 138 |
|
|
; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| 139 |
|
|
; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
| 140 |
|
|
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
| 141 |
|
|
; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
| 142 |
|
|
; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| 143 |
|
|
; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 144 |
|
|
;
|
| 145 |
|
|
; ============================================================================
|
| 146 |
|
|
|
| 147 |
|
|
COREID EQU $FFFFFFFE0
|
| 148 |
|
|
MSCOUNT EQU $FFFFFFFE4
|
| 149 |
|
|
LEDS EQU $FFFE60001
|
| 150 |
|
|
VIA EQU $FFFE60000
|
| 151 |
|
|
VIA_PA EQU 1
|
| 152 |
|
|
VIA_DDRA EQU 3
|
| 153 |
|
|
VIA_ACR EQU 11
|
| 154 |
|
|
VIA_IFR EQU 13
|
| 155 |
|
|
VIA_IER EQU 14
|
| 156 |
|
|
VIA_T3LL EQU 18
|
| 157 |
|
|
VIA_T3LH EQU 19
|
| 158 |
|
|
VIA_T3CMPL EQU 20
|
| 159 |
|
|
VIA_T3CMPH EQU 21
|
| 160 |
|
|
TEXTSCR EQU $FFFE00000
|
| 161 |
|
|
TEXTREG EQU $FFFE07F00
|
| 162 |
|
|
TEXT_COLS EQU 0
|
| 163 |
|
|
TEXT_ROWS EQU 1
|
| 164 |
|
|
TEXT_CURPOS EQU 34
|
| 165 |
|
|
COLS EQU 64
|
| 166 |
|
|
ROWS EQU 32
|
| 167 |
|
|
ACIA EQU $FFFE30100
|
| 168 |
|
|
ACIA_TX EQU 0
|
| 169 |
|
|
ACIA_RX EQU 0
|
| 170 |
|
|
ACIA_STAT EQU 1
|
| 171 |
|
|
ACIA_CMD EQU 2
|
| 172 |
|
|
ACIA_CTRL EQU 3
|
| 173 |
|
|
ACIA_CTRL2 EQU 11
|
| 174 |
|
|
RTC EQU $FFFE30500 ; I2C
|
| 175 |
|
|
RTCBuf EQU $7FC0
|
| 176 |
|
|
PRNG EQU $FFFE30600
|
| 177 |
|
|
KEYBD EQU $FFFE30400
|
| 178 |
|
|
KEYBDCLR EQU $FFFE30402
|
| 179 |
|
|
PIC EQU $FFFE3F000
|
| 180 |
|
|
SPRITE_CTRL EQU $FFFE10000
|
| 181 |
|
|
SPRITE_EN EQU $3C0
|
| 182 |
|
|
|
| 183 |
|
|
OUTSEMA EQU $EF0000
|
| 184 |
|
|
SEMAABS EQU $1000
|
| 185 |
|
|
OSSEMA EQU $EF0010
|
| 186 |
|
|
|
| 187 |
4 |
robfinch |
ScreenLocation EQU $10
|
| 188 |
|
|
ColorCodeLocation EQU $14
|
| 189 |
|
|
ScreenLocation2 EQU $18
|
| 190 |
|
|
BlkcpySrc EQU $1C
|
| 191 |
|
|
BlkcpyDst EQU $20
|
| 192 |
|
|
Strptr EQU $24
|
| 193 |
|
|
PICptr EQU $28
|
| 194 |
|
|
; Forth Area
|
| 195 |
|
|
; 0x30-0x60
|
| 196 |
|
|
|
| 197 |
|
|
; Task control blocks, room for 256 tasks
|
| 198 |
|
|
TCB_NxtRdy EQU $00 ; next task on ready / timeout list
|
| 199 |
|
|
TCB_PrvRdy EQU $04 ; previous task on ready / timeout list
|
| 200 |
|
|
TCB_NxtTCB EQU $08
|
| 201 |
|
|
TCB_Timeout EQU $0C
|
| 202 |
|
|
TCB_Priority EQU $10
|
| 203 |
|
|
TCB_MSGPTR_D1 EQU $14
|
| 204 |
|
|
TCB_MSGPTR_D2 EQU $18
|
| 205 |
|
|
TCB_hJCB EQU $1C
|
| 206 |
|
|
TCB_Status EQU $1E
|
| 207 |
|
|
TCB_CursorRow EQU $20
|
| 208 |
|
|
TCB_CursorCol EQU $21
|
| 209 |
|
|
TCB_hWaitMbx EQU $22 ; handle of mailbox task is waiting at
|
| 210 |
|
|
TCB_mbq_next EQU $24 ; mailbox queue next
|
| 211 |
|
|
TCB_mbq_prev EQU $28 ; mailbox queue previous
|
| 212 |
|
|
TCB_iof_next EQU $2C
|
| 213 |
|
|
TCB_iof_prev EQU $30
|
| 214 |
|
|
TCB_SPSave EQU $34 ; TCB_SPSave area
|
| 215 |
|
|
TCB_mmu_map EQU $38
|
| 216 |
|
|
|
| 217 |
|
|
KeybdHead EQU $FFFFFC800
|
| 218 |
|
|
KeybdTail EQU $FFFFFC900
|
| 219 |
|
|
KeybdEcho EQU $FFFFFCA00
|
| 220 |
|
|
KeybdBad EQU $FFFFFCB00
|
| 221 |
|
|
KeybdAck EQU $FFFFFCC00
|
| 222 |
|
|
KeybdLocks EQU $FFFFFCD00
|
| 223 |
|
|
KeybdBuffer EQU $FFFFFC000 ; buffer is 16 chars
|
| 224 |
|
|
|
| 225 |
|
|
BIOS_SCREENS EQU $17000000 ; $17000000 to $171FFFFF
|
| 226 |
|
|
|
| 227 |
|
|
; EhBASIC vars:
|
| 228 |
|
|
;
|
| 229 |
15 |
robfinch |
NmiBase EQU $FFC013
|
| 230 |
|
|
IrqBase EQU $FFC014
|
| 231 |
4 |
robfinch |
|
| 232 |
|
|
IOFocusNdx EQU $100
|
| 233 |
|
|
|
| 234 |
13 |
robfinch |
; These variables in global OS storage area
|
| 235 |
|
|
|
| 236 |
15 |
robfinch |
IOFocusList EQU $FFC000 ; to $FF000F
|
| 237 |
|
|
IOFocusID EQU $FFC010
|
| 238 |
|
|
IrqSource EQU $FFC011
|
| 239 |
|
|
IRQFlag EQU $FFC012
|
| 240 |
|
|
RunningID EQU $FFC013
|
| 241 |
13 |
robfinch |
|
| 242 |
4 |
robfinch |
; These variables use direct page access
|
| 243 |
|
|
CursorRow EQU $110
|
| 244 |
|
|
CursorCol EQU $111
|
| 245 |
|
|
CharColor EQU $112
|
| 246 |
|
|
ScreenColor EQU $113
|
| 247 |
|
|
CursorFlash EQU $114
|
| 248 |
|
|
KeyState1 EQU $120
|
| 249 |
|
|
KeyState2 EQU $121
|
| 250 |
|
|
KeyLED EQU $122
|
| 251 |
|
|
KeybdID EQU $124
|
| 252 |
13 |
robfinch |
KeybdBlock EQU $126
|
| 253 |
|
|
kbdHeadRcv EQU $127
|
| 254 |
|
|
kbdTailRcv EQU $128
|
| 255 |
|
|
kbdFifo EQU $40 ; in local RAM
|
| 256 |
|
|
kbdFifoAlias EQU $C00040 ; to $C0007F ; alias for $40 to $7F
|
| 257 |
|
|
SerhZero EQU $130
|
| 258 |
|
|
SerHeadRcv EQU $131
|
| 259 |
|
|
SertZero EQU $132
|
| 260 |
|
|
SerTailRcv EQU $133
|
| 261 |
|
|
SerHeadXmit EQU $136
|
| 262 |
|
|
SerTailXmit EQU $138
|
| 263 |
|
|
SerRcvXon EQU $139
|
| 264 |
|
|
SerRcvXoff EQU $140
|
| 265 |
|
|
SerRcvBuf EQU $BFF000 ; 4kB serial recieve buffer
|
| 266 |
4 |
robfinch |
|
| 267 |
14 |
robfinch |
farflag EQU $15F
|
| 268 |
13 |
robfinch |
asmbuf EQU $160 ; to $17F
|
| 269 |
|
|
|
| 270 |
4 |
robfinch |
QNdx0 EQU $780
|
| 271 |
|
|
QNdx1 EQU QNdx0+2
|
| 272 |
|
|
QNdx2 EQU QNdx1+2
|
| 273 |
|
|
QNdx3 EQU QNdx2+2
|
| 274 |
|
|
QNdx4 EQU QNdx3+2
|
| 275 |
|
|
FreeTCB EQU QNdx4+2
|
| 276 |
|
|
TimeoutList EQU FreeTCB+2
|
| 277 |
|
|
FreeMbx EQU RunningTCB + 2
|
| 278 |
|
|
nMailbox EQU FreeMbx + 2
|
| 279 |
|
|
FreeMsg EQU nMailbox + 2
|
| 280 |
|
|
nMsgBlk EQU FreeMsg + 2
|
| 281 |
|
|
|
| 282 |
|
|
|
| 283 |
|
|
CharOutVec EQU $800
|
| 284 |
|
|
CharInVec EQU $804
|
| 285 |
13 |
robfinch |
CmdPromptJI EQU $808
|
| 286 |
14 |
robfinch |
MonErrVec EQU $80C
|
| 287 |
15 |
robfinch |
BreakpointFlag EQU $810
|
| 288 |
|
|
NumSetBreakpoints EQU $811
|
| 289 |
|
|
Breakpoints EQU $820 ; to $82F
|
| 290 |
|
|
BreakpointBytes EQU $830 ; to $83F
|
| 291 |
|
|
mon_vectb EQU $880
|
| 292 |
4 |
robfinch |
|
| 293 |
|
|
; Register save area for monitor
|
| 294 |
|
|
mon_DSAVE EQU $900
|
| 295 |
|
|
mon_XSAVE EQU $902
|
| 296 |
|
|
mon_YSAVE EQU $904
|
| 297 |
|
|
mon_USAVE EQU $906
|
| 298 |
|
|
mon_SSAVE EQU $908
|
| 299 |
|
|
mon_PCSAVE EQU $90A
|
| 300 |
|
|
mon_DPRSAVE EQU $90E
|
| 301 |
|
|
mon_CCRSAVE EQU $90F
|
| 302 |
|
|
|
| 303 |
|
|
mon_numwka EQU $910
|
| 304 |
|
|
mon_r1 EQU $920
|
| 305 |
13 |
robfinch |
mon_r2 EQU $924
|
| 306 |
15 |
robfinch |
jmpvec EQU $928
|
| 307 |
4 |
robfinch |
|
| 308 |
|
|
; The ORG directive must set an address a multiple of 4 in order for the Verilog
|
| 309 |
|
|
; output to work correctly.
|
| 310 |
|
|
|
| 311 |
|
|
org $FFD0AC
|
| 312 |
|
|
00FFD0AC 012 nop
|
| 313 |
|
|
00FFD0AD 012 nop
|
| 314 |
|
|
00FFD0AE 012 nop
|
| 315 |
|
|
XBLANK
|
| 316 |
|
|
00FFD0AF 0C6020 ldb #' '
|
| 317 |
13 |
robfinch |
00FFD0B1 017001C5E lbsr OUTCH
|
| 318 |
4 |
robfinch |
00FFD0B4 039 rts
|
| 319 |
|
|
|
| 320 |
|
|
org $FFD0D0
|
| 321 |
|
|
00FFD0D0 012 nop
|
| 322 |
|
|
00FFD0D1 012 nop
|
| 323 |
|
|
CRLF
|
| 324 |
|
|
CRLF1:
|
| 325 |
|
|
00FFD0D2 0C600D ldb #CR
|
| 326 |
13 |
robfinch |
00FFD0D4 017001C3B lbsr OUTCH
|
| 327 |
4 |
robfinch |
00FFD0D7 0C600A ldb #LF
|
| 328 |
13 |
robfinch |
00FFD0D9 017001C36 lbsr OUTCH
|
| 329 |
4 |
robfinch |
00FFD0DC 039 rts
|
| 330 |
|
|
|
| 331 |
|
|
org $FFD0F0
|
| 332 |
|
|
00FFD0F0 012 nop
|
| 333 |
|
|
00FFD0F1 020FDF bra CRLF1
|
| 334 |
|
|
|
| 335 |
|
|
org $FFD1DC
|
| 336 |
|
|
ONEKEY
|
| 337 |
|
|
00FFD1DC 06E90F000804 jmp [CharInVec]
|
| 338 |
|
|
|
| 339 |
|
|
org $FFD2C0
|
| 340 |
|
|
00FFD2C0 012 nop
|
| 341 |
|
|
LETTER
|
| 342 |
13 |
robfinch |
00FFD2C1 017001A4E lbsr OUTCH
|
| 343 |
4 |
robfinch |
00FFD2C4 039 rts
|
| 344 |
|
|
|
| 345 |
|
|
org $FFD2CC
|
| 346 |
|
|
00FFD2CC 012 nop
|
| 347 |
|
|
00FFD2CD 012 nop
|
| 348 |
|
|
HEX2
|
| 349 |
15 |
robfinch |
00FFD2CE 017001142 lbsr DispByteAsHex
|
| 350 |
4 |
robfinch |
00FFD2D1 039 rts
|
| 351 |
|
|
HEX4
|
| 352 |
15 |
robfinch |
00FFD2D2 017001135 lbsr DispWordAsHex
|
| 353 |
4 |
robfinch |
00FFD2D5 039 rts
|
| 354 |
|
|
|
| 355 |
|
|
org $FFD300
|
| 356 |
|
|
ClearScreenJmp
|
| 357 |
15 |
robfinch |
00FFD300 016000F2B lbra ClearScreen
|
| 358 |
4 |
robfinch |
org $FFD308
|
| 359 |
|
|
HomeCursorJmp
|
| 360 |
15 |
robfinch |
00FFD308 016000F96 lbra HomeCursor
|
| 361 |
4 |
robfinch |
|
| 362 |
13 |
robfinch |
org $FFD400
|
| 363 |
4 |
robfinch |
|
| 364 |
|
|
; Local RAM test routine
|
| 365 |
|
|
; Checkerboard testing.
|
| 366 |
|
|
; There is 70kB of local RAM
|
| 367 |
|
|
; Does not use any RAM including no stack
|
| 368 |
|
|
|
| 369 |
|
|
ramtest:
|
| 370 |
13 |
robfinch |
00FFD400 18E000000 ldy #0
|
| 371 |
|
|
00FFD403 086001 lda #1
|
| 372 |
|
|
00FFD405 0150B7FFFE60001 sta LEDS
|
| 373 |
|
|
00FFD40A 0CCAAA555 ldd #$AAA555
|
| 374 |
4 |
robfinch |
ramtest1:
|
| 375 |
13 |
robfinch |
00FFD40D 0EDA01 std ,y++
|
| 376 |
|
|
00FFD40F 18C008000 cmpy #$8000
|
| 377 |
|
|
00FFD412 025FF9 blo ramtest1
|
| 378 |
4 |
robfinch |
; now readback values and compare
|
| 379 |
13 |
robfinch |
00FFD414 18E000000 ldy #0
|
| 380 |
4 |
robfinch |
ramtest3:
|
| 381 |
13 |
robfinch |
00FFD417 0ECA01 ldd ,y++
|
| 382 |
|
|
00FFD419 183AAA555 cmpd #$AAA555
|
| 383 |
|
|
00FFD41C 02600E bne ramerr
|
| 384 |
|
|
00FFD41E 18C008000 cmpy #$8000
|
| 385 |
|
|
00FFD421 025FF4 blo ramtest3
|
| 386 |
|
|
00FFD423 086002 lda #2
|
| 387 |
|
|
00FFD425 0150B7FFFE60001 sta LEDS
|
| 388 |
|
|
00FFD42A 06EC04 jmp ,u
|
| 389 |
4 |
robfinch |
ramerr:
|
| 390 |
13 |
robfinch |
00FFD42C 086080 lda #$80
|
| 391 |
|
|
00FFD42E 0150B7FFFE60001 sta LEDS
|
| 392 |
|
|
00FFD433 08EE00000 ldx #TEXTSCR
|
| 393 |
|
|
00FFD436 0150F6FFFFFFFE0 ldb COREID
|
| 394 |
|
|
00FFD43B 03A abx
|
| 395 |
|
|
00FFD43C 086046 lda #'F'
|
| 396 |
|
|
00FFD43E 0A7804 sta ,x
|
| 397 |
|
|
00FFD440 013 sync
|
| 398 |
|
|
00FFD441 06EC04 jmp ,u
|
| 399 |
4 |
robfinch |
|
| 400 |
15 |
robfinch |
dramtest:
|
| 401 |
|
|
00FFD443 18E010000 ldy #$10000 ; DRAM starts here
|
| 402 |
|
|
00FFD446 086001 lda #1
|
| 403 |
|
|
00FFD448 0150B7FFFE60001 sta LEDS
|
| 404 |
|
|
00FFD44D 0CEAAA555 ldu #$AAA555
|
| 405 |
|
|
00FFD450 017FFFC7F lbsr CRLF
|
| 406 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 407 |
|
|
dramtest1:
|
| 408 |
|
|
00FFD453 04A deca
|
| 409 |
|
|
00FFD454 02600A bne dramtest4
|
| 410 |
|
|
00FFD456 01F020 tfr y,d
|
| 411 |
|
|
00FFD458 017000FAF lbsr DispWordAsHex
|
| 412 |
|
|
00FFD45B 0C600D ldb #CR
|
| 413 |
|
|
00FFD45D 0170018B2 lbsr OUTCH
|
| 414 |
|
|
dramtest4:
|
| 415 |
|
|
00FFD460 0EFA01 stu ,y++
|
| 416 |
|
|
00FFD462 18CE00000 cmpy #$E00000 ; DRAM ends here
|
| 417 |
|
|
00FFD465 025FEC blo dramtest1
|
| 418 |
|
|
; now readback values and compare
|
| 419 |
|
|
00FFD467 18E010000 ldy #$10000
|
| 420 |
|
|
00FFD46A 086001 lda #1
|
| 421 |
|
|
00FFD46C 017FFFC63 lbsr CRLF
|
| 422 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 423 |
|
|
dramtest3:
|
| 424 |
|
|
00FFD46F 04A deca
|
| 425 |
|
|
00FFD470 02600A bne dramtest5
|
| 426 |
|
|
00FFD472 01F020 tfr y,d
|
| 427 |
|
|
00FFD474 017000F93 lbsr DispWordAsHex
|
| 428 |
|
|
00FFD477 0C600D ldb #CR
|
| 429 |
|
|
00FFD479 017001896 lbsr OUTCH
|
| 430 |
|
|
dramtest5:
|
| 431 |
|
|
00FFD47C 2A3A01 cmpu ,y++
|
| 432 |
|
|
00FFD47E 02600F bne dramerr
|
| 433 |
|
|
00FFD480 18CE00000 cmpy #$E00000
|
| 434 |
|
|
00FFD483 025FEA blo dramtest3
|
| 435 |
|
|
00FFD485 086002 lda #2
|
| 436 |
|
|
00FFD487 0150B7FFFE60001 sta LEDS
|
| 437 |
|
|
00FFD48C 016001A18 lbra Monitor
|
| 438 |
|
|
dramerr:
|
| 439 |
|
|
00FFD48F 086080 lda #$80
|
| 440 |
|
|
00FFD491 0150B7FFFE60001 sta LEDS
|
| 441 |
|
|
00FFD496 08EE00000 ldx #TEXTSCR
|
| 442 |
|
|
00FFD499 0150F6FFFFFFFE0 ldb COREID
|
| 443 |
|
|
00FFD49E 03A abx
|
| 444 |
|
|
00FFD49F 086046 lda #'F'
|
| 445 |
|
|
00FFD4A1 0A7804 sta ,x
|
| 446 |
|
|
00FFD4A3 016001A01 lbra Monitor
|
| 447 |
|
|
|
| 448 |
13 |
robfinch |
org $FFE000
|
| 449 |
15 |
robfinch |
00FFE000 FFEEA7 FDB Monitor
|
| 450 |
13 |
robfinch |
00FFE002 FFE022 FDB DumRts ; NEXTCMD
|
| 451 |
|
|
00FFE004 FFECDA FDB INCH
|
| 452 |
|
|
00FFE006 FFECF8 FDB INCHE
|
| 453 |
|
|
00FFE008 FFECFC FDB INCHEK
|
| 454 |
|
|
00FFE00A FFED12 FDB OUTCH
|
| 455 |
15 |
robfinch |
00FFE00C FFE3F7 FDB PDATA
|
| 456 |
|
|
00FFE00E FFE3EA FDB PCRLF
|
| 457 |
|
|
00FFE010 FFE3E6 FDB PSTRNG
|
| 458 |
13 |
robfinch |
00FFE012 FFE022 FDB DumRts ; LRA
|
| 459 |
|
|
00FFE014 FFE022 FDB DumRts
|
| 460 |
|
|
00FFE016 FFE022 FDB DumRts
|
| 461 |
|
|
00FFE018 FFE022 FDB DumRts
|
| 462 |
|
|
00FFE01A FFE022 FDB DumRts ; VINIZ
|
| 463 |
15 |
robfinch |
00FFE01C FFE2FE FDB DisplayChar ; VOUTCH
|
| 464 |
13 |
robfinch |
00FFE01E FFE022 FDB DumRts ; ACINIZ
|
| 465 |
|
|
00FFE020 FFE022 FDB DumRts ; AOUTCH
|
| 466 |
4 |
robfinch |
|
| 467 |
|
|
DumRts:
|
| 468 |
13 |
robfinch |
00FFE022 039 rts
|
| 469 |
4 |
robfinch |
|
| 470 |
|
|
;------------------------------------------------------------------------------
|
| 471 |
|
|
;------------------------------------------------------------------------------
|
| 472 |
|
|
|
| 473 |
|
|
start:
|
| 474 |
13 |
robfinch |
00FFE023 086FFF lda #$FFF ; all cores can do this
|
| 475 |
|
|
00FFE025 0150B7FFFE60003 sta VIA+VIA_DDRA
|
| 476 |
|
|
00FFE02A 086055 lda #$55 ; see if we can at least set LEDs
|
| 477 |
|
|
00FFE02C 0150B7FFFE60001 sta LEDS
|
| 478 |
|
|
00FFE031 086001 lda #1 ; prime OS semaphore
|
| 479 |
|
|
00FFE033 0B7EF1010 sta OSSEMA+$1000
|
| 480 |
15 |
robfinch |
00FFE036 0B7EF1000 sta OUTSEMA+$1000
|
| 481 |
|
|
00FFE039 0CEFFE03F ldu #st6 ; U = return address
|
| 482 |
|
|
00FFE03C 07EFFD400 jmp ramtest ; JMP dont JSR
|
| 483 |
4 |
robfinch |
st6:
|
| 484 |
15 |
robfinch |
00FFE03F 1CE006FFF lds #$6FFF ; boot up stack area
|
| 485 |
|
|
00FFE042 0150B6FFFFFFFE0 lda COREID
|
| 486 |
|
|
00FFE047 081001 cmpa #FIRST_CORE
|
| 487 |
4 |
robfinch |
; beq st8
|
| 488 |
|
|
; sync ; halt cores other than 2
|
| 489 |
|
|
st8:
|
| 490 |
|
|
; bne skip_init
|
| 491 |
|
|
; bsr romToRam
|
| 492 |
|
|
; ldd #st7 & $FFFF
|
| 493 |
|
|
; tfr d,x
|
| 494 |
|
|
; jmp ,x ; jump to the BIOS now in local RAM
|
| 495 |
|
|
st7:
|
| 496 |
15 |
robfinch |
00FFE049 08D15F bsr Delay3s ; give some time for devices to reset
|
| 497 |
|
|
00FFE04B 07F000810 clr BreakpointFlag
|
| 498 |
|
|
00FFE04E 07F000811 clr NumSetBreakpoints
|
| 499 |
|
|
00FFE051 0860AA lda #$AA
|
| 500 |
|
|
00FFE053 0150B7FFFE60001 sta LEDS
|
| 501 |
|
|
00FFE058 086001 lda #FIRST_CORE
|
| 502 |
|
|
00FFE05A 0B7FFC010 sta IOFocusID ; core #2 has focus
|
| 503 |
|
|
00FFE05D 0B7FFC013 sta RunningID
|
| 504 |
14 |
robfinch |
; Clear IO focus list
|
| 505 |
15 |
robfinch |
00FFE060 08E000000 ldx #0
|
| 506 |
14 |
robfinch |
st9:
|
| 507 |
15 |
robfinch |
00FFE063 06F80A000FFC000 clr IOFocusList,x
|
| 508 |
|
|
00FFE068 030001 inx
|
| 509 |
|
|
00FFE06A 08C000010 cmpx #16
|
| 510 |
|
|
00FFE06D 025FF4 blo st9
|
| 511 |
|
|
00FFE06F 086018 lda #24
|
| 512 |
|
|
00FFE071 0B7FFC001 sta IOFocusList+FIRST_CORE
|
| 513 |
14 |
robfinch |
|
| 514 |
15 |
robfinch |
00FFE074 0860CE lda #$0CE
|
| 515 |
|
|
00FFE076 097113 sta ScreenColor
|
| 516 |
|
|
00FFE078 097112 sta CharColor
|
| 517 |
|
|
00FFE07A 08D1B2 bsr ClearScreen
|
| 518 |
|
|
00FFE07C 0CCFFE2FE ldd #DisplayChar
|
| 519 |
|
|
00FFE07F 0FD000800 std CharOutVec
|
| 520 |
|
|
00FFE082 0CCFFEBE4 ldd #SerialPeekCharDirect
|
| 521 |
|
|
00FFE085 0FD000804 std CharInVec
|
| 522 |
|
|
; swi
|
| 523 |
|
|
; fcb MF_OSCALL
|
| 524 |
|
|
; fcb 24 ; request IO focus
|
| 525 |
|
|
00FFE088 0150F6FFFFFFFE0 ldb COREID
|
| 526 |
|
|
00FFE08D 0C1001 cmpb #FIRST_CORE
|
| 527 |
|
|
00FFE08F 02700D beq init
|
| 528 |
|
|
00FFE091 02004B bra skip_init
|
| 529 |
|
|
00FFE093 0200B3 bra multi_sieve
|
| 530 |
4 |
robfinch |
st3:
|
| 531 |
15 |
robfinch |
00FFE095 0860FF lda #$FF
|
| 532 |
|
|
00FFE097 0150B7FFFE60001 sta LEDS
|
| 533 |
|
|
00FFE09C 020FF7 bra st3
|
| 534 |
4 |
robfinch |
|
| 535 |
|
|
; initialize interrupt controller
|
| 536 |
|
|
; first, zero out all the vectors
|
| 537 |
|
|
init:
|
| 538 |
15 |
robfinch |
00FFE09E 01700042F lbsr rtc_read ; get clock values
|
| 539 |
|
|
00FFE0A1 08E000127 ldx #kbdHeadRcv
|
| 540 |
|
|
00FFE0A4 0C6020 ldb #32 ; number of bytes to zero out
|
| 541 |
13 |
robfinch |
init1:
|
| 542 |
15 |
robfinch |
00FFE0A6 06F800 clr ,x+
|
| 543 |
|
|
00FFE0A8 05A decb
|
| 544 |
|
|
00FFE0A9 026FFB bne init1
|
| 545 |
|
|
00FFE0AB 017000393 lbsr TimerInit
|
| 546 |
|
|
00FFE0AE 017000ABE lbsr InitSerial
|
| 547 |
|
|
00FFE0B1 08E000080 ldx #128
|
| 548 |
|
|
00FFE0B4 086001 lda #1 ; set irq(bit0), clear firq (bit1), disable int (bit 6), clear edge sense(bit 7)
|
| 549 |
|
|
00FFE0B6 0C6001 ldb #FIRST_CORE ; serving core id
|
| 550 |
4 |
robfinch |
st1:
|
| 551 |
15 |
robfinch |
00FFE0B8 06F809E3F000 clr PIC,x ; cause code
|
| 552 |
|
|
00FFE0BC 0A7809E3F001 sta PIC+1,x
|
| 553 |
|
|
00FFE0C0 0E7809E3F002 stb PIC+2,x
|
| 554 |
|
|
00FFE0C4 030004 leax 4,x
|
| 555 |
|
|
00FFE0C6 08C000100 cmpx #256
|
| 556 |
|
|
00FFE0C9 025FED blo st1
|
| 557 |
4 |
robfinch |
; lda #4 ; make the timer interrupt edge sensitive
|
| 558 |
|
|
; sta PIC+4 ; reg #4 is the edge sensitivity setting
|
| 559 |
|
|
; sta PIC ; reg #0 is interrupt enable
|
| 560 |
15 |
robfinch |
00FFE0CB 086081 lda #$81 ; make irq edge sensitive
|
| 561 |
|
|
00FFE0CD 0150B7FFFE3F0FD sta PIC+$FD
|
| 562 |
|
|
00FFE0D2 08601F lda #31 ; enable timer interrupt
|
| 563 |
|
|
00FFE0D4 0150B7FFFE3F009 sta PIC+9
|
| 564 |
|
|
00FFE0D9 0C6001 ldb #1
|
| 565 |
|
|
00FFE0DB 0F7EF1000 stb OUTSEMA+SEMAABS ; set semaphore to 1 available slot
|
| 566 |
4 |
robfinch |
skip_init:
|
| 567 |
15 |
robfinch |
00FFE0DE 01C0EF andcc #$EF ; unmask irq
|
| 568 |
|
|
00FFE0E0 086040 lda #COLS
|
| 569 |
|
|
00FFE0E2 0150B7FFFE07F00 sta TEXTREG+TEXT_COLS
|
| 570 |
|
|
00FFE0E7 086020 lda #ROWS
|
| 571 |
|
|
00FFE0E9 0150B7FFFE07F01 sta TEXTREG+TEXT_ROWS
|
| 572 |
|
|
00FFE0EE 08D13E bsr ClearScreen
|
| 573 |
|
|
00FFE0F0 08D1AF bsr HomeCursor
|
| 574 |
|
|
00FFE0F2 086005 lda #5
|
| 575 |
|
|
00FFE0F4 0150B7FFFE60001 sta LEDS
|
| 576 |
|
|
00FFE0F9 0CCFFE111 ldd #msgStartup
|
| 577 |
|
|
00FFE0FC 08D2C1 bsr DisplayString
|
| 578 |
|
|
00FFE0FE 08E000000 ldx #0
|
| 579 |
|
|
00FFE101 0CC000000 ldd #0
|
| 580 |
|
|
00FFE104 017000C15 lbsr ShowSprites
|
| 581 |
|
|
00FFE107 017000836 lbsr KeybdInit
|
| 582 |
|
|
00FFE10A 0DC124 ldd KeybdID
|
| 583 |
|
|
00FFE10C 08D2FC bsr DispWordAsHex
|
| 584 |
|
|
00FFE10E 07EFFEE60 jmp MonitorStart
|
| 585 |
4 |
robfinch |
|
| 586 |
|
|
msgStartup
|
| 587 |
15 |
robfinch |
00FFE111 072066036038030039020 fcb "rf6809 12-bit System Starting.",CR,LF,0
|
| 588 |
|
|
00FFE118 03103202D062069074020
|
| 589 |
|
|
00FFE11F 05307907307406506D020
|
| 590 |
|
|
00FFE126 05307406107207406906E
|
| 591 |
|
|
00FFE12D 06702E00D00A000
|
| 592 |
4 |
robfinch |
|
| 593 |
|
|
;------------------------------------------------------------------------------
|
| 594 |
|
|
; The checkpoint register must be cleared within 1 second or a NMI interrupt
|
| 595 |
|
|
; will occur. checkpoint should be called with a JSR so that the global ROM
|
| 596 |
|
|
; routine is called.
|
| 597 |
|
|
;
|
| 598 |
|
|
; Modifies:
|
| 599 |
|
|
; none
|
| 600 |
|
|
;------------------------------------------------------------------------------
|
| 601 |
|
|
|
| 602 |
|
|
checkpoint:
|
| 603 |
15 |
robfinch |
00FFE132 01507FFFFFFFFE1 clr $FFFFFFFE1 ; writing any value will do
|
| 604 |
|
|
00FFE137 039 rts
|
| 605 |
4 |
robfinch |
|
| 606 |
|
|
;------------------------------------------------------------------------------
|
| 607 |
|
|
; Copy the system ROM to local RAM
|
| 608 |
|
|
; Running the code from local RAM is probably an order of magnitude faster
|
| 609 |
|
|
; then running from the global ROM. It also reduces the network traffic to
|
| 610 |
|
|
; run from local RAM.
|
| 611 |
|
|
;
|
| 612 |
|
|
; Modifies:
|
| 613 |
|
|
; d,x,y
|
| 614 |
|
|
;------------------------------------------------------------------------------
|
| 615 |
|
|
|
| 616 |
|
|
romToRam:
|
| 617 |
15 |
robfinch |
00FFE138 08EFFC000 ldx #$FFC000
|
| 618 |
|
|
00FFE13B 18E00C000 ldy #$00C000
|
| 619 |
4 |
robfinch |
romToRam1:
|
| 620 |
15 |
robfinch |
00FFE13E 0EC801 ldd ,x++
|
| 621 |
|
|
00FFE140 0EDA01 std ,y++
|
| 622 |
|
|
00FFE142 08C000000 cmpx #0
|
| 623 |
|
|
00FFE145 026FF7 bne romToRam1
|
| 624 |
|
|
00FFE147 039 rts
|
| 625 |
4 |
robfinch |
|
| 626 |
|
|
;------------------------------------------------------------------------------
|
| 627 |
|
|
; Multi-core sieve program.
|
| 628 |
|
|
;------------------------------------------------------------------------------
|
| 629 |
|
|
|
| 630 |
|
|
; First fill screen chars with 'P' indicating prime positions
|
| 631 |
|
|
; Each core is responsible for the Nth position where N is the
|
| 632 |
|
|
; core number minus two.
|
| 633 |
|
|
;
|
| 634 |
|
|
multi_sieve:
|
| 635 |
15 |
robfinch |
00FFE148 086050 lda #'P' ; indicate prime
|
| 636 |
|
|
00FFE14A 0150F6FFFFFFFE0 ldb COREID ; find out which core we are
|
| 637 |
|
|
00FFE14F 0C0001 subb #FIRST_CORE
|
| 638 |
|
|
00FFE151 08E000000 ldx #0 ; start at first char of screen
|
| 639 |
|
|
00FFE154 03A abx
|
| 640 |
4 |
robfinch |
multi_sieve3:
|
| 641 |
15 |
robfinch |
00FFE155 0A7809E00000 sta TEXTSCR,x ; store 'P'
|
| 642 |
|
|
00FFE159 030008 leax 8,x ; advance to next position
|
| 643 |
|
|
00FFE15B 08C000FFF cmpx #4095
|
| 644 |
|
|
00FFE15E 025FF5 blo multi_sieve3
|
| 645 |
|
|
00FFE160 0BDFFE132 jsr checkpoint
|
| 646 |
4 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 647 |
15 |
robfinch |
00FFE163 0CB002 addb #2 ; start sieve at 2 (core id)
|
| 648 |
|
|
00FFE165 08604E lda #'N' ; flag position value of 'N' for non-prime
|
| 649 |
4 |
robfinch |
multi_sieve2:
|
| 650 |
15 |
robfinch |
00FFE167 08E000000 ldx #0
|
| 651 |
|
|
00FFE16A 03A abx ; skip the first position - might be prime
|
| 652 |
4 |
robfinch |
multi_sieve1:
|
| 653 |
15 |
robfinch |
00FFE16B 03A abx ; increment
|
| 654 |
|
|
00FFE16C 0A7809E00000 sta TEXTSCR,x
|
| 655 |
|
|
00FFE170 08C000FFF cmpx #4095
|
| 656 |
|
|
00FFE173 025FF6 blo multi_sieve1
|
| 657 |
|
|
00FFE175 0BDFFE132 jsr checkpoint
|
| 658 |
4 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 659 |
15 |
robfinch |
00FFE178 0CB008 addb #8 ; number of cores working on it
|
| 660 |
|
|
00FFE17A 0C1FF0 cmpb #4080
|
| 661 |
|
|
00FFE17C 025FE9 blo multi_sieve2
|
| 662 |
4 |
robfinch |
multi_sieve4: ; hang machine
|
| 663 |
15 |
robfinch |
00FFE17E 013 sync
|
| 664 |
|
|
00FFE17F 016000D25 lbra Monitor
|
| 665 |
4 |
robfinch |
|
| 666 |
13 |
robfinch |
;------------------------------------------------------------------------------
|
| 667 |
|
|
; Single core sieve.
|
| 668 |
|
|
;------------------------------------------------------------------------------
|
| 669 |
|
|
|
| 670 |
4 |
robfinch |
sieve:
|
| 671 |
15 |
robfinch |
00FFE182 086050 lda #'P' ; indicate prime
|
| 672 |
|
|
00FFE184 08E000000 ldx #0 ; start at first char of screen
|
| 673 |
4 |
robfinch |
sieve3:
|
| 674 |
15 |
robfinch |
00FFE187 0A7809E00000 sta TEXTSCR,x ; store 'P'
|
| 675 |
|
|
00FFE18B 030001 inx ; advance to next position
|
| 676 |
|
|
00FFE18D 08C000FFF cmpx #4095
|
| 677 |
|
|
00FFE190 025FF5 blo sieve3
|
| 678 |
|
|
00FFE192 0C6002 ldb #2 ; start sieve at 2
|
| 679 |
|
|
00FFE194 08604E lda #'N' ; flag position value of 'N' for non-prime
|
| 680 |
4 |
robfinch |
sieve2:
|
| 681 |
15 |
robfinch |
00FFE196 08E000000 ldx #0
|
| 682 |
|
|
00FFE199 03A abx ; skip the first position - might be prime
|
| 683 |
4 |
robfinch |
sieve1:
|
| 684 |
15 |
robfinch |
00FFE19A 03A abx ; increment
|
| 685 |
|
|
00FFE19B 0A7809E00000 sta TEXTSCR,x
|
| 686 |
|
|
00FFE19F 08C000FFF cmpx #4095
|
| 687 |
|
|
00FFE1A2 025FC7 blo multi_sieve1
|
| 688 |
|
|
00FFE1A4 05C incb ; number of cores working on it
|
| 689 |
|
|
00FFE1A5 0C1FF0 cmpb #4080
|
| 690 |
|
|
00FFE1A7 025FED blo sieve2
|
| 691 |
4 |
robfinch |
sieve4: ; hang machine
|
| 692 |
15 |
robfinch |
00FFE1A9 039 rts
|
| 693 |
4 |
robfinch |
|
| 694 |
|
|
;------------------------------------------------------------------------------
|
| 695 |
|
|
; Three second delay for user convenience and to allow some devices time to
|
| 696 |
|
|
; reset.
|
| 697 |
|
|
;------------------------------------------------------------------------------
|
| 698 |
|
|
|
| 699 |
|
|
Delay3s:
|
| 700 |
15 |
robfinch |
00FFE1AA 0CC895440 ldd #9000000
|
| 701 |
4 |
robfinch |
dly3s1:
|
| 702 |
15 |
robfinch |
00FFE1AD 0C10FF cmpb #$FF
|
| 703 |
|
|
00FFE1AF 026000 bne dly3s2
|
| 704 |
4 |
robfinch |
dly3s2:
|
| 705 |
15 |
robfinch |
00FFE1B1 0150B7FFFE60001 sta LEDS
|
| 706 |
|
|
00FFE1B6 083000001 subd #1
|
| 707 |
|
|
00FFE1B9 026FF2 bne dly3s1
|
| 708 |
|
|
00FFE1BB 039 rts
|
| 709 |
4 |
robfinch |
|
| 710 |
|
|
;------------------------------------------------------------------------------
|
| 711 |
|
|
;------------------------------------------------------------------------------
|
| 712 |
|
|
ShiftLeft5:
|
| 713 |
15 |
robfinch |
00FFE1BC 058 aslb
|
| 714 |
|
|
00FFE1BD 049 rola
|
| 715 |
|
|
00FFE1BE 058 aslb
|
| 716 |
|
|
00FFE1BF 049 rola
|
| 717 |
|
|
00FFE1C0 058 aslb
|
| 718 |
|
|
00FFE1C1 049 rola
|
| 719 |
|
|
00FFE1C2 058 aslb
|
| 720 |
|
|
00FFE1C3 049 rola
|
| 721 |
|
|
00FFE1C4 058 aslb
|
| 722 |
|
|
00FFE1C5 049 rola
|
| 723 |
|
|
00FFE1C6 039 rts
|
| 724 |
4 |
robfinch |
|
| 725 |
|
|
;------------------------------------------------------------------------------
|
| 726 |
13 |
robfinch |
; Parameters:
|
| 727 |
|
|
; b = core id of core to copy
|
| 728 |
4 |
robfinch |
;------------------------------------------------------------------------------
|
| 729 |
|
|
;
|
| 730 |
|
|
CopyVirtualScreenToScreen:
|
| 731 |
15 |
robfinch |
00FFE1C7 034076 pshs d,x,y,u
|
| 732 |
13 |
robfinch |
; Compute virtual screen location for core passed in accb.
|
| 733 |
15 |
robfinch |
00FFE1C9 01F098 tfr b,a
|
| 734 |
|
|
00FFE1CB 048 asla
|
| 735 |
|
|
00FFE1CC 048 asla
|
| 736 |
|
|
00FFE1CD 048 asla
|
| 737 |
|
|
00FFE1CE 048 asla
|
| 738 |
|
|
00FFE1CF 08AC00 ora #$C00
|
| 739 |
|
|
00FFE1D1 05F clrb
|
| 740 |
|
|
00FFE1D2 01F001 tfr d,x
|
| 741 |
|
|
00FFE1D4 034006 pshs d
|
| 742 |
|
|
00FFE1D6 18EE00000 ldy #TEXTSCR
|
| 743 |
|
|
00FFE1D9 0CE000400 ldu #COLS*ROWS/2
|
| 744 |
4 |
robfinch |
cv2s1:
|
| 745 |
15 |
robfinch |
00FFE1DC 0EC801 ldd ,x++
|
| 746 |
|
|
00FFE1DE 0EDA01 std ,y++
|
| 747 |
|
|
00FFE1E0 0335FF leau -1,u
|
| 748 |
|
|
00FFE1E2 283000000 cmpu #0
|
| 749 |
|
|
00FFE1E5 026FF5 bne cv2s1
|
| 750 |
4 |
robfinch |
; reset the cursor position in the text controller
|
| 751 |
15 |
robfinch |
00FFE1E7 035010 puls x
|
| 752 |
|
|
00FFE1E9 0E6808110 ldb CursorRow,x
|
| 753 |
|
|
00FFE1EC 086040 lda #COLS
|
| 754 |
|
|
00FFE1EE 03D mul
|
| 755 |
|
|
00FFE1EF 01F002 tfr d,y
|
| 756 |
|
|
00FFE1F1 0E6808111 ldb CursorCol,x
|
| 757 |
|
|
00FFE1F4 01F021 tfr y,x
|
| 758 |
|
|
00FFE1F6 03A abx
|
| 759 |
|
|
00FFE1F7 0150BFFFFE07F22 stx TEXTREG+TEXT_CURPOS
|
| 760 |
|
|
00FFE1FC 0350F6 puls d,x,y,u,pc
|
| 761 |
4 |
robfinch |
|
| 762 |
|
|
;------------------------------------------------------------------------------
|
| 763 |
|
|
;------------------------------------------------------------------------------
|
| 764 |
|
|
;
|
| 765 |
|
|
CopyScreenToVirtualScreen:
|
| 766 |
15 |
robfinch |
00FFE1FE 034076 pshs d,x,y,u
|
| 767 |
|
|
00FFE200 08D08D bsr GetScreenLocation
|
| 768 |
|
|
00FFE202 01F002 tfr d,y
|
| 769 |
|
|
00FFE204 08EE00000 ldx #TEXTSCR
|
| 770 |
|
|
00FFE207 0CE000400 ldu #COLS*ROWS/2
|
| 771 |
4 |
robfinch |
cs2v1:
|
| 772 |
15 |
robfinch |
00FFE20A 0EC801 ldd ,x++
|
| 773 |
|
|
00FFE20C 0EDA01 std ,y++
|
| 774 |
|
|
00FFE20E 0335FF leau -1,u
|
| 775 |
|
|
00FFE210 283000000 cmpu #0
|
| 776 |
|
|
00FFE213 026FF5 bne cs2v1
|
| 777 |
|
|
00FFE215 0350F6 puls d,x,y,u,pc
|
| 778 |
4 |
robfinch |
|
| 779 |
|
|
;------------------------------------------------------------------------------
|
| 780 |
|
|
;------------------------------------------------------------------------------
|
| 781 |
15 |
robfinch |
00FFE217 054045058054053043052 fcb "TEXTSCR "
|
| 782 |
|
|
00FFE21E 020
|
| 783 |
|
|
00FFE21F FFE229 fcw TextOpen
|
| 784 |
|
|
00FFE221 FFE22A fcw TextClose
|
| 785 |
|
|
00FFE223 FFE22B fcw TextRead
|
| 786 |
|
|
00FFE225 FFE22C fcw TextWrite
|
| 787 |
|
|
00FFE227 FFE22D fcw TextSeek
|
| 788 |
4 |
robfinch |
|
| 789 |
|
|
TextOpen:
|
| 790 |
15 |
robfinch |
00FFE229 039 rts
|
| 791 |
4 |
robfinch |
TextClose:
|
| 792 |
15 |
robfinch |
00FFE22A 039 rts
|
| 793 |
4 |
robfinch |
TextRead:
|
| 794 |
15 |
robfinch |
00FFE22B 039 rts
|
| 795 |
4 |
robfinch |
TextWrite:
|
| 796 |
15 |
robfinch |
00FFE22C 039 rts
|
| 797 |
4 |
robfinch |
TextSeek:
|
| 798 |
15 |
robfinch |
00FFE22D 039 rts
|
| 799 |
4 |
robfinch |
|
| 800 |
|
|
;------------------------------------------------------------------------------
|
| 801 |
|
|
; Clear the screen and the screen color memory
|
| 802 |
|
|
; We clear the screen to give a visual indication that the system
|
| 803 |
|
|
; is working at all.
|
| 804 |
|
|
;
|
| 805 |
|
|
; Modifies:
|
| 806 |
|
|
; none
|
| 807 |
|
|
;------------------------------------------------------------------------------
|
| 808 |
|
|
|
| 809 |
|
|
ClearScreen:
|
| 810 |
15 |
robfinch |
00FFE22E 034076 pshs d,x,y,u
|
| 811 |
|
|
00FFE230 08E000800 ldx #COLS*ROWS
|
| 812 |
|
|
00FFE233 01F013 tfr x,u
|
| 813 |
|
|
00FFE235 08D058 bsr GetScreenLocation
|
| 814 |
|
|
00FFE237 01F002 tfr d,y
|
| 815 |
|
|
00FFE239 0C6020 ldb #' ' ; space char
|
| 816 |
4 |
robfinch |
cs1:
|
| 817 |
15 |
robfinch |
00FFE23B 0E7A00 stb ,y+ ; set text to space
|
| 818 |
|
|
00FFE23D 0301FF leax -1,x ; decrement x
|
| 819 |
|
|
00FFE23F 026FFA bne cs1
|
| 820 |
|
|
00FFE241 0150F6FFFFFFFE0 ldb COREID ; update colors only if we have focus
|
| 821 |
|
|
00FFE246 0F1FFC010 cmpb IOFocusID
|
| 822 |
|
|
00FFE249 02000D bra cs3
|
| 823 |
|
|
00FFE24B 18EE02000 ldy #TEXTSCR+$2000
|
| 824 |
4 |
robfinch |
; lda CharColor
|
| 825 |
15 |
robfinch |
00FFE24E 0860CE lda #$0CE
|
| 826 |
|
|
00FFE250 01F031 tfr u,x ; get back count
|
| 827 |
4 |
robfinch |
cs2:
|
| 828 |
15 |
robfinch |
00FFE252 0A7A00 sta ,y+
|
| 829 |
|
|
00FFE254 0301FF dex ; decrement x
|
| 830 |
|
|
00FFE256 026FFA bne cs2
|
| 831 |
4 |
robfinch |
cs3:
|
| 832 |
15 |
robfinch |
00FFE258 0350F6 puls d,x,y,u,pc
|
| 833 |
4 |
robfinch |
|
| 834 |
|
|
;------------------------------------------------------------------------------
|
| 835 |
|
|
; Scroll text on the screen upwards
|
| 836 |
|
|
;
|
| 837 |
|
|
; Modifies:
|
| 838 |
|
|
; none
|
| 839 |
|
|
;------------------------------------------------------------------------------
|
| 840 |
|
|
|
| 841 |
|
|
ScrollUp:
|
| 842 |
15 |
robfinch |
00FFE25A 034076 pshs d,x,y,u
|
| 843 |
|
|
00FFE25C 18E0003FF ldy #(COLS*ROWS-1)/2 ; y = num chars/2 to move
|
| 844 |
|
|
00FFE25F 08D02E bsr GetScreenLocation
|
| 845 |
|
|
00FFE261 01F001 tfr d,x
|
| 846 |
|
|
00FFE263 01F003 tfr d,u
|
| 847 |
|
|
00FFE265 030040 leax COLS,x ; x = index to source row
|
| 848 |
4 |
robfinch |
scrup1:
|
| 849 |
15 |
robfinch |
00FFE267 0EC801 ldd ,x++ ; move 2 characters
|
| 850 |
|
|
00FFE269 0EDC01 std ,u++
|
| 851 |
|
|
00FFE26B 0313FF dey
|
| 852 |
|
|
00FFE26D 026FF8 bne scrup1
|
| 853 |
|
|
00FFE26F 08601F lda #ROWS-1
|
| 854 |
|
|
00FFE271 08D002 bsr BlankLine
|
| 855 |
|
|
00FFE273 0350F6 puls d,x,y,u,pc
|
| 856 |
4 |
robfinch |
|
| 857 |
|
|
;------------------------------------------------------------------------------
|
| 858 |
|
|
; Blank out a line on the display
|
| 859 |
|
|
;
|
| 860 |
|
|
; Modifies:
|
| 861 |
|
|
; none
|
| 862 |
|
|
; Parameters:
|
| 863 |
|
|
; acca = line number to blank
|
| 864 |
|
|
;------------------------------------------------------------------------------
|
| 865 |
|
|
|
| 866 |
|
|
BlankLine:
|
| 867 |
15 |
robfinch |
00FFE275 034016 pshs d,x
|
| 868 |
|
|
00FFE277 034002 pshs a
|
| 869 |
|
|
00FFE279 08D014 bsr GetScreenLocation
|
| 870 |
|
|
00FFE27B 01F001 tfr d,x
|
| 871 |
|
|
00FFE27D 035002 puls a
|
| 872 |
|
|
00FFE27F 0C6040 ldb #COLS ; b = # chars to blank out from video controller
|
| 873 |
|
|
00FFE281 03D mul ; d = screen index (row# * #cols)
|
| 874 |
|
|
00FFE282 03080B leax d,x
|
| 875 |
|
|
00FFE284 086020 lda #' '
|
| 876 |
|
|
00FFE286 0C6040 ldb #COLS ; b = # chars to blank out from video controller
|
| 877 |
4 |
robfinch |
blnkln1:
|
| 878 |
15 |
robfinch |
00FFE288 0A7800 sta ,x+
|
| 879 |
|
|
00FFE28A 05A decb
|
| 880 |
|
|
00FFE28B 026FFB bne blnkln1
|
| 881 |
|
|
00FFE28D 035096 puls d,x,pc
|
| 882 |
4 |
robfinch |
|
| 883 |
|
|
;------------------------------------------------------------------------------
|
| 884 |
|
|
; Get the location of the screen memory. The location
|
| 885 |
|
|
; depends on whether or not the task has the output focus.
|
| 886 |
|
|
;
|
| 887 |
|
|
; Modifies:
|
| 888 |
|
|
; d
|
| 889 |
|
|
; Retuns:
|
| 890 |
|
|
; d = screen location
|
| 891 |
|
|
;------------------------------------------------------------------------------
|
| 892 |
|
|
|
| 893 |
|
|
GetScreenLocation:
|
| 894 |
15 |
robfinch |
00FFE28F 0150B6FFFFFFFE0 lda COREID ; which core are we?
|
| 895 |
|
|
00FFE294 0B1FFC010 cmpa IOFocusID ; do we have the IO focus
|
| 896 |
|
|
00FFE297 026004 bne gsl1 ; no, go pick virtual screen address
|
| 897 |
|
|
00FFE299 0CCE00000 ldd #TEXTSCR ; yes, we update the real screen
|
| 898 |
|
|
00FFE29C 039 rts
|
| 899 |
4 |
robfinch |
gsl1:
|
| 900 |
15 |
robfinch |
00FFE29D 0CC007800 ldd #$7800
|
| 901 |
|
|
00FFE2A0 039 rts
|
| 902 |
4 |
robfinch |
|
| 903 |
|
|
;------------------------------------------------------------------------------
|
| 904 |
|
|
; HomeCursor
|
| 905 |
|
|
; Set the cursor location to the top left of the screen.
|
| 906 |
|
|
;
|
| 907 |
|
|
; Modifies:
|
| 908 |
|
|
; none
|
| 909 |
|
|
;------------------------------------------------------------------------------
|
| 910 |
|
|
|
| 911 |
|
|
HomeCursor:
|
| 912 |
15 |
robfinch |
00FFE2A1 034016 pshs d,x
|
| 913 |
|
|
00FFE2A3 00F110 clr CursorRow
|
| 914 |
|
|
00FFE2A5 00F111 clr CursorCol
|
| 915 |
|
|
00FFE2A7 0150F6FFFFFFFE0 ldb COREID
|
| 916 |
|
|
00FFE2AC 0F1FFC010 cmpb IOFocusID
|
| 917 |
|
|
00FFE2AF 026006 bne hc1
|
| 918 |
|
|
00FFE2B1 04F clra
|
| 919 |
|
|
00FFE2B2 0150B7FFFE07F22 sta TEXTREG+TEXT_CURPOS
|
| 920 |
4 |
robfinch |
hc1:
|
| 921 |
15 |
robfinch |
00FFE2B7 035096 puls d,x,pc
|
| 922 |
4 |
robfinch |
|
| 923 |
|
|
;------------------------------------------------------------------------------
|
| 924 |
|
|
; Update the cursor position in the text controller based on the
|
| 925 |
|
|
; CursorRow,CursorCol.
|
| 926 |
|
|
;
|
| 927 |
|
|
; Modifies:
|
| 928 |
|
|
; none
|
| 929 |
|
|
;------------------------------------------------------------------------------
|
| 930 |
|
|
;
|
| 931 |
|
|
UpdateCursorPos:
|
| 932 |
15 |
robfinch |
00FFE2B9 034016 pshs d,x
|
| 933 |
|
|
00FFE2BB 0150F6FFFFFFFE0 ldb COREID ; update cursor position in text controller
|
| 934 |
|
|
00FFE2C0 0F1FFC010 cmpb IOFocusID ; only for the task with the output focus
|
| 935 |
|
|
00FFE2C3 026014 bne ucp1
|
| 936 |
|
|
00FFE2C5 096110 lda CursorRow
|
| 937 |
|
|
00FFE2C7 08403F anda #$3F ; limit of 63 rows
|
| 938 |
|
|
00FFE2C9 0150F6FFFE07F00 ldb TEXTREG+TEXT_COLS
|
| 939 |
|
|
00FFE2CE 03D mul
|
| 940 |
|
|
00FFE2CF 01F001 tfr d,x
|
| 941 |
|
|
00FFE2D1 0D6111 ldb CursorCol
|
| 942 |
|
|
00FFE2D3 03A abx
|
| 943 |
|
|
00FFE2D4 0150BFFFFE07F22 stx TEXTREG+TEXT_CURPOS
|
| 944 |
4 |
robfinch |
ucp1:
|
| 945 |
15 |
robfinch |
00FFE2D9 035096 puls d,x,pc
|
| 946 |
4 |
robfinch |
|
| 947 |
|
|
;------------------------------------------------------------------------------
|
| 948 |
|
|
; Calculate screen memory location from CursorRow,CursorCol.
|
| 949 |
|
|
; Also refreshes the cursor location.
|
| 950 |
|
|
;
|
| 951 |
|
|
; Modifies:
|
| 952 |
|
|
; d
|
| 953 |
|
|
; Returns:
|
| 954 |
|
|
; d = screen location
|
| 955 |
|
|
;------------------------------------------------------------------------------
|
| 956 |
|
|
;
|
| 957 |
|
|
CalcScreenLoc:
|
| 958 |
15 |
robfinch |
00FFE2DB 034010 pshs x
|
| 959 |
|
|
00FFE2DD 096110 lda CursorRow
|
| 960 |
|
|
00FFE2DF 0C6040 ldb #COLS
|
| 961 |
|
|
00FFE2E1 03D mul
|
| 962 |
|
|
00FFE2E2 01F001 tfr d,x
|
| 963 |
|
|
00FFE2E4 0D6111 ldb CursorCol
|
| 964 |
|
|
00FFE2E6 03A abx
|
| 965 |
|
|
00FFE2E7 0150F6FFFFFFFE0 ldb COREID ; update cursor position in text controller
|
| 966 |
|
|
00FFE2EC 0F1FFC010 cmpb IOFocusID ; only for the task with the output focus
|
| 967 |
|
|
00FFE2EF 026005 bne csl1
|
| 968 |
|
|
00FFE2F1 0150BFFFFE07F22 stx TEXTREG+TEXT_CURPOS
|
| 969 |
4 |
robfinch |
csl1:
|
| 970 |
15 |
robfinch |
00FFE2F6 08DF97 bsr GetScreenLocation
|
| 971 |
|
|
00FFE2F8 03080B leax d,x
|
| 972 |
|
|
00FFE2FA 01F010 tfr x,d
|
| 973 |
|
|
00FFE2FC 035090 puls x,pc
|
| 974 |
4 |
robfinch |
|
| 975 |
|
|
;------------------------------------------------------------------------------
|
| 976 |
|
|
; Display a character on the screen.
|
| 977 |
|
|
; If the task doesn't have the I/O focus then the character is written to
|
| 978 |
|
|
; the virtual screen.
|
| 979 |
|
|
;
|
| 980 |
|
|
; Modifies:
|
| 981 |
|
|
; none
|
| 982 |
|
|
; Parameters:
|
| 983 |
|
|
; accb = char to display
|
| 984 |
|
|
;------------------------------------------------------------------------------
|
| 985 |
|
|
;
|
| 986 |
|
|
DisplayChar:
|
| 987 |
15 |
robfinch |
00FFE2FE 017000907 lbsr SerialPutChar
|
| 988 |
|
|
00FFE301 034016 pshs d,x
|
| 989 |
|
|
00FFE303 0C100D cmpb #CR ; carriage return ?
|
| 990 |
|
|
00FFE305 026007 bne dccr
|
| 991 |
|
|
00FFE307 00F111 clr CursorCol ; just set cursor column to zero on a CR
|
| 992 |
|
|
00FFE309 08DFAE bsr UpdateCursorPos
|
| 993 |
4 |
robfinch |
dcx14:
|
| 994 |
15 |
robfinch |
00FFE30B 01600008C lbra dcx4
|
| 995 |
4 |
robfinch |
dccr:
|
| 996 |
15 |
robfinch |
00FFE30E 0C1091 cmpb #$91 ; cursor right ?
|
| 997 |
|
|
00FFE310 02600D bne dcx6
|
| 998 |
|
|
00FFE312 096111 lda CursorCol
|
| 999 |
|
|
00FFE314 081040 cmpa #COLS
|
| 1000 |
|
|
00FFE316 024003 bhs dcx7
|
| 1001 |
|
|
00FFE318 04C inca
|
| 1002 |
|
|
00FFE319 097111 sta CursorCol
|
| 1003 |
4 |
robfinch |
dcx7:
|
| 1004 |
15 |
robfinch |
00FFE31B 08DF9C bsr UpdateCursorPos
|
| 1005 |
|
|
00FFE31D 035096 puls d,x,pc
|
| 1006 |
4 |
robfinch |
dcx6:
|
| 1007 |
15 |
robfinch |
00FFE31F 0C1090 cmpb #$90 ; cursor up ?
|
| 1008 |
|
|
00FFE321 026009 bne dcx8
|
| 1009 |
|
|
00FFE323 096110 lda CursorRow
|
| 1010 |
|
|
00FFE325 027FF4 beq dcx7
|
| 1011 |
|
|
00FFE327 04A deca
|
| 1012 |
|
|
00FFE328 097110 sta CursorRow
|
| 1013 |
|
|
00FFE32A 020FEF bra dcx7
|
| 1014 |
4 |
robfinch |
dcx8:
|
| 1015 |
15 |
robfinch |
00FFE32C 0C1093 cmpb #$93 ; cursor left ?
|
| 1016 |
|
|
00FFE32E 026009 bne dcx9
|
| 1017 |
|
|
00FFE330 096111 lda CursorCol
|
| 1018 |
|
|
00FFE332 027FE7 beq dcx7
|
| 1019 |
|
|
00FFE334 04A deca
|
| 1020 |
|
|
00FFE335 097111 sta CursorCol
|
| 1021 |
|
|
00FFE337 020FE2 bra dcx7
|
| 1022 |
4 |
robfinch |
dcx9:
|
| 1023 |
15 |
robfinch |
00FFE339 0C1092 cmpb #$92 ; cursor down ?
|
| 1024 |
|
|
00FFE33B 02600B bne dcx10
|
| 1025 |
|
|
00FFE33D 096110 lda CursorRow
|
| 1026 |
|
|
00FFE33F 081020 cmpa #ROWS
|
| 1027 |
|
|
00FFE341 027FD8 beq dcx7
|
| 1028 |
|
|
00FFE343 04C inca
|
| 1029 |
|
|
00FFE344 097110 sta CursorRow
|
| 1030 |
|
|
00FFE346 020FD3 bra dcx7
|
| 1031 |
4 |
robfinch |
dcx10:
|
| 1032 |
15 |
robfinch |
00FFE348 0C1094 cmpb #$94 ; cursor home ?
|
| 1033 |
|
|
00FFE34A 02600C bne dcx11
|
| 1034 |
|
|
00FFE34C 096111 lda CursorCol
|
| 1035 |
|
|
00FFE34E 027004 beq dcx12
|
| 1036 |
|
|
00FFE350 00F111 clr CursorCol
|
| 1037 |
|
|
00FFE352 020FC7 bra dcx7
|
| 1038 |
4 |
robfinch |
dcx12:
|
| 1039 |
15 |
robfinch |
00FFE354 00F110 clr CursorRow
|
| 1040 |
|
|
00FFE356 020FC3 bra dcx7
|
| 1041 |
4 |
robfinch |
dcx11:
|
| 1042 |
15 |
robfinch |
00FFE358 0C1099 cmpb #$99 ; delete ?
|
| 1043 |
|
|
00FFE35A 026008 bne dcx13
|
| 1044 |
|
|
00FFE35C 08DF7D bsr CalcScreenLoc
|
| 1045 |
|
|
00FFE35E 01F001 tfr d,x
|
| 1046 |
|
|
00FFE360 096111 lda CursorCol ; acc = cursor column
|
| 1047 |
|
|
00FFE362 020011 bra dcx5
|
| 1048 |
4 |
robfinch |
dcx13
|
| 1049 |
15 |
robfinch |
00FFE364 0C1008 cmpb #CTRLH ; backspace ?
|
| 1050 |
|
|
00FFE366 02601E bne dcx3
|
| 1051 |
|
|
00FFE368 096111 lda CursorCol
|
| 1052 |
|
|
00FFE36A 02702E beq dcx4
|
| 1053 |
|
|
00FFE36C 04A deca
|
| 1054 |
|
|
00FFE36D 097111 sta CursorCol
|
| 1055 |
|
|
00FFE36F 08DF6A bsr CalcScreenLoc
|
| 1056 |
|
|
00FFE371 01F001 tfr d,x
|
| 1057 |
|
|
00FFE373 096111 lda CursorCol
|
| 1058 |
4 |
robfinch |
dcx5:
|
| 1059 |
15 |
robfinch |
00FFE375 0E6001 ldb 1,x
|
| 1060 |
|
|
00FFE377 0E7801 stb ,x++
|
| 1061 |
|
|
00FFE379 04C inca
|
| 1062 |
|
|
00FFE37A 081040 cmpa #COLS
|
| 1063 |
|
|
00FFE37C 025FF7 blo dcx5
|
| 1064 |
|
|
00FFE37E 0C6020 ldb #' '
|
| 1065 |
|
|
00FFE380 0301FF dex
|
| 1066 |
|
|
00FFE382 0E7804 stb ,x
|
| 1067 |
|
|
00FFE384 020014 bra dcx4
|
| 1068 |
4 |
robfinch |
dcx3:
|
| 1069 |
15 |
robfinch |
00FFE386 0C100A cmpb #LF ; linefeed ?
|
| 1070 |
|
|
00FFE388 02700E beq dclf
|
| 1071 |
|
|
00FFE38A 034004 pshs b
|
| 1072 |
|
|
00FFE38C 08DF4D bsr CalcScreenLoc
|
| 1073 |
|
|
00FFE38E 01F001 tfr d,x
|
| 1074 |
|
|
00FFE390 035004 puls b
|
| 1075 |
|
|
00FFE392 0E7804 stb ,x
|
| 1076 |
4 |
robfinch |
; ToDo character color
|
| 1077 |
|
|
; lda CharColor
|
| 1078 |
|
|
; sta $2000,x
|
| 1079 |
15 |
robfinch |
00FFE394 08D006 bsr IncCursorPos
|
| 1080 |
|
|
00FFE396 020002 bra dcx4
|
| 1081 |
4 |
robfinch |
dclf:
|
| 1082 |
15 |
robfinch |
00FFE398 08D011 bsr IncCursorRow
|
| 1083 |
4 |
robfinch |
dcx4:
|
| 1084 |
15 |
robfinch |
00FFE39A 035096 puls d,x,pc
|
| 1085 |
4 |
robfinch |
|
| 1086 |
|
|
;------------------------------------------------------------------------------
|
| 1087 |
|
|
; Increment the cursor position, scroll the screen if needed.
|
| 1088 |
|
|
;
|
| 1089 |
|
|
; Modifies:
|
| 1090 |
|
|
; none
|
| 1091 |
|
|
;------------------------------------------------------------------------------
|
| 1092 |
|
|
|
| 1093 |
|
|
IncCursorPos:
|
| 1094 |
15 |
robfinch |
00FFE39C 034016 pshs d,x
|
| 1095 |
|
|
00FFE39E 096111 lda CursorCol
|
| 1096 |
|
|
00FFE3A0 04C inca
|
| 1097 |
|
|
00FFE3A1 097111 sta CursorCol
|
| 1098 |
|
|
00FFE3A3 081040 cmpa #COLS
|
| 1099 |
|
|
00FFE3A5 025014 blo icc1
|
| 1100 |
|
|
00FFE3A7 00F111 clr CursorCol ; column = 0
|
| 1101 |
|
|
00FFE3A9 020002 bra icr1
|
| 1102 |
4 |
robfinch |
IncCursorRow:
|
| 1103 |
15 |
robfinch |
00FFE3AB 034016 pshs d,x
|
| 1104 |
4 |
robfinch |
icr1:
|
| 1105 |
15 |
robfinch |
00FFE3AD 096110 lda CursorRow
|
| 1106 |
|
|
00FFE3AF 04C inca
|
| 1107 |
|
|
00FFE3B0 097110 sta CursorRow
|
| 1108 |
|
|
00FFE3B2 081020 cmpa #ROWS
|
| 1109 |
|
|
00FFE3B4 025005 blo icc1
|
| 1110 |
|
|
00FFE3B6 04A deca ; backup the cursor row, we are scrolling up
|
| 1111 |
|
|
00FFE3B7 097110 sta CursorRow
|
| 1112 |
|
|
00FFE3B9 08DE9F bsr ScrollUp
|
| 1113 |
4 |
robfinch |
icc1:
|
| 1114 |
15 |
robfinch |
00FFE3BB 08DEFC bsr UpdateCursorPos
|
| 1115 |
4 |
robfinch |
icc2:
|
| 1116 |
15 |
robfinch |
00FFE3BD 035096 puls d,x,pc
|
| 1117 |
4 |
robfinch |
|
| 1118 |
|
|
;------------------------------------------------------------------------------
|
| 1119 |
|
|
; Display a string on the screen.
|
| 1120 |
|
|
;
|
| 1121 |
|
|
; Modifies:
|
| 1122 |
|
|
; none
|
| 1123 |
|
|
; Parameters:
|
| 1124 |
|
|
; d = pointer to string
|
| 1125 |
|
|
;------------------------------------------------------------------------------
|
| 1126 |
|
|
;
|
| 1127 |
|
|
DisplayString:
|
| 1128 |
15 |
robfinch |
00FFE3BF 034016 pshs d,x
|
| 1129 |
|
|
00FFE3C1 01F001 tfr d,x
|
| 1130 |
13 |
robfinch |
dspj2: ; lock semaphore for access
|
| 1131 |
15 |
robfinch |
00FFE3C3 0B6EF0001 lda OUTSEMA+1
|
| 1132 |
|
|
00FFE3C6 027FFB beq dspj2
|
| 1133 |
4 |
robfinch |
dspj1B:
|
| 1134 |
15 |
robfinch |
00FFE3C8 0E6800 ldb ,x+ ; move string char into acc
|
| 1135 |
|
|
00FFE3CA 027005 beq dsretB ; is it end of string ?
|
| 1136 |
|
|
00FFE3CC 017000943 lbsr OUTCH ; display character
|
| 1137 |
|
|
00FFE3CF 020FF7 bra dspj1B
|
| 1138 |
4 |
robfinch |
dsretB:
|
| 1139 |
15 |
robfinch |
00FFE3D1 07FEF0001 clr OUTSEMA+1 ; unlock semaphore
|
| 1140 |
|
|
00FFE3D4 035096 puls d,x,pc
|
| 1141 |
4 |
robfinch |
|
| 1142 |
|
|
DisplayStringCRLF:
|
| 1143 |
15 |
robfinch |
00FFE3D6 034006 pshs d
|
| 1144 |
|
|
00FFE3D8 08DFE5 bsr DisplayString
|
| 1145 |
|
|
00FFE3DA 0C600D ldb #CR
|
| 1146 |
|
|
00FFE3DC 017000933 lbsr OUTCH
|
| 1147 |
|
|
00FFE3DF 0C600A ldb #LF
|
| 1148 |
|
|
00FFE3E1 01700092E lbsr OUTCH
|
| 1149 |
|
|
00FFE3E4 035086 puls d,pc
|
| 1150 |
4 |
robfinch |
|
| 1151 |
|
|
;
|
| 1152 |
|
|
; PRINT CR, LF, STRING
|
| 1153 |
|
|
;
|
| 1154 |
|
|
PSTRNG
|
| 1155 |
15 |
robfinch |
00FFE3E6 08D002 BSR PCRLF
|
| 1156 |
|
|
00FFE3E8 02000D BRA PDATA
|
| 1157 |
4 |
robfinch |
PCRLF
|
| 1158 |
15 |
robfinch |
00FFE3EA 034010 PSHS X
|
| 1159 |
|
|
00FFE3EC 08EFFE3FE LDX #CRLFST
|
| 1160 |
|
|
00FFE3EF 08D006 BSR PDATA
|
| 1161 |
|
|
00FFE3F1 035010 PULS X
|
| 1162 |
|
|
00FFE3F3 039 RTS
|
| 1163 |
4 |
robfinch |
|
| 1164 |
|
|
PRINT
|
| 1165 |
15 |
robfinch |
00FFE3F4 0BDFFED12 JSR OUTCH
|
| 1166 |
4 |
robfinch |
PDATA
|
| 1167 |
15 |
robfinch |
00FFE3F7 0E6800 LDB ,X+
|
| 1168 |
|
|
00FFE3F9 0C1004 CMPB #$04
|
| 1169 |
|
|
00FFE3FB 026FF7 BNE PRINT
|
| 1170 |
|
|
00FFE3FD 039 RTS
|
| 1171 |
4 |
robfinch |
|
| 1172 |
|
|
CRLFST
|
| 1173 |
15 |
robfinch |
00FFE3FE 00D00A004 fcb CR,LF,4
|
| 1174 |
4 |
robfinch |
|
| 1175 |
|
|
DispDWordAsHex:
|
| 1176 |
15 |
robfinch |
00FFE401 08D007 bsr DispWordAsHex
|
| 1177 |
|
|
00FFE403 01E001 exg d,x
|
| 1178 |
|
|
00FFE405 08D003 bsr DispWordAsHex
|
| 1179 |
|
|
00FFE407 01E001 exg d,x
|
| 1180 |
|
|
00FFE409 039 rts
|
| 1181 |
4 |
robfinch |
|
| 1182 |
|
|
DispWordAsHex:
|
| 1183 |
15 |
robfinch |
00FFE40A 01E089 exg a,b
|
| 1184 |
|
|
00FFE40C 08D005 bsr DispByteAsHex
|
| 1185 |
|
|
00FFE40E 01E089 exg a,b
|
| 1186 |
|
|
00FFE410 08D001 bsr DispByteAsHex
|
| 1187 |
|
|
00FFE412 039 rts
|
| 1188 |
4 |
robfinch |
|
| 1189 |
|
|
DispByteAsHex:
|
| 1190 |
15 |
robfinch |
00FFE413 034004 pshs b
|
| 1191 |
|
|
00FFE415 054 lsrb
|
| 1192 |
|
|
00FFE416 054 lsrb
|
| 1193 |
|
|
00FFE417 054 lsrb
|
| 1194 |
|
|
00FFE418 054 lsrb
|
| 1195 |
|
|
00FFE419 054 lsrb
|
| 1196 |
14 |
robfinch |
00FFE41A 054 lsrb
|
| 1197 |
|
|
00FFE41B 054 lsrb
|
| 1198 |
|
|
00FFE41C 054 lsrb
|
| 1199 |
15 |
robfinch |
00FFE41D 08D00C bsr DispNyb
|
| 1200 |
|
|
00FFE41F 035004 puls b
|
| 1201 |
|
|
00FFE421 034004 pshs b
|
| 1202 |
|
|
00FFE423 054 lsrb
|
| 1203 |
|
|
00FFE424 054 lsrb
|
| 1204 |
|
|
00FFE425 054 lsrb
|
| 1205 |
|
|
00FFE426 054 lsrb
|
| 1206 |
|
|
00FFE427 08D002 bsr DispNyb
|
| 1207 |
|
|
00FFE429 035004 puls b
|
| 1208 |
4 |
robfinch |
|
| 1209 |
|
|
DispNyb
|
| 1210 |
15 |
robfinch |
00FFE42B 034004 pshs b
|
| 1211 |
|
|
00FFE42D 0C400F andb #$0F
|
| 1212 |
|
|
00FFE42F 0C100A cmpb #10
|
| 1213 |
|
|
00FFE431 025007 blo DispNyb1
|
| 1214 |
|
|
00FFE433 0CB037 addb #'A'-10
|
| 1215 |
|
|
00FFE435 0170008DA lbsr OUTCH
|
| 1216 |
|
|
00FFE438 035084 puls b,pc
|
| 1217 |
4 |
robfinch |
DispNyb1
|
| 1218 |
15 |
robfinch |
00FFE43A 0CB030 addb #'0'
|
| 1219 |
|
|
00FFE43C 0170008D3 lbsr OUTCH
|
| 1220 |
|
|
00FFE43F 035084 puls b,pc
|
| 1221 |
4 |
robfinch |
|
| 1222 |
|
|
;==============================================================================
|
| 1223 |
13 |
robfinch |
; Timer
|
| 1224 |
|
|
;==============================================================================
|
| 1225 |
|
|
|
| 1226 |
|
|
; ============================================================================
|
| 1227 |
|
|
; __
|
| 1228 |
|
|
; \\__/ o\ (C) 2022 Robert Finch, Waterloo
|
| 1229 |
|
|
; \ __ / All rights reserved.
|
| 1230 |
|
|
; \/_// robfinch@opencores.org
|
| 1231 |
|
|
; ||
|
| 1232 |
|
|
;
|
| 1233 |
|
|
;
|
| 1234 |
|
|
; Timer routines for a WDC6522 compatible circuit.
|
| 1235 |
|
|
;
|
| 1236 |
|
|
; This source file is free software: you can redistribute it and/or modify
|
| 1237 |
|
|
; it under the terms of the GNU Lesser General Public License as published
|
| 1238 |
|
|
; by the Free Software Foundation, either version 3 of the License, or
|
| 1239 |
|
|
; (at your option) any later version.
|
| 1240 |
|
|
;
|
| 1241 |
|
|
; This source file is distributed in the hope that it will be useful,
|
| 1242 |
|
|
; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 1243 |
|
|
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 1244 |
|
|
; GNU General Public License for more details.
|
| 1245 |
|
|
;
|
| 1246 |
|
|
; You should have received a copy of the GNU General Public License
|
| 1247 |
|
|
; along with this program. If not, see .
|
| 1248 |
|
|
;
|
| 1249 |
|
|
; ============================================================================
|
| 1250 |
|
|
;
|
| 1251 |
|
|
TimerInit:
|
| 1252 |
15 |
robfinch |
00FFE441 0CC061A80 ldd #$61A80 ; compare to 400000 (100 Hz assuming 40MHz clock)
|
| 1253 |
|
|
00FFE444 0150F7FFFE60014 stb VIA+VIA_T3CMPL
|
| 1254 |
|
|
00FFE449 0150B7FFFE60015 sta VIA+VIA_T3CMPH
|
| 1255 |
|
|
00FFE44E 01507FFFFE60012 clr VIA+VIA_T3LL
|
| 1256 |
|
|
00FFE453 01507FFFFE60013 clr VIA+VIA_T3LH
|
| 1257 |
|
|
00FFE458 0150B6FFFE6000B lda VIA+VIA_ACR ; set continuous mode for timer
|
| 1258 |
|
|
00FFE45D 08A100 ora #$100
|
| 1259 |
|
|
00FFE45F 0150B7FFFE6000B sta VIA+VIA_ACR ; enable timer #3 interrupts
|
| 1260 |
|
|
00FFE464 086810 lda #$810
|
| 1261 |
|
|
00FFE466 0150B7FFFE6000E sta VIA+VIA_IER
|
| 1262 |
|
|
00FFE46B 039 rts
|
| 1263 |
13 |
robfinch |
|
| 1264 |
|
|
TimerIRQ:
|
| 1265 |
|
|
; Reset the edge sense circuit in the PIC
|
| 1266 |
15 |
robfinch |
00FFE46C 08601F lda #31 ; Timer is IRQ #31
|
| 1267 |
|
|
00FFE46E 0B7FFC011 sta IrqSource ; stuff a byte indicating the IRQ source for PEEK()
|
| 1268 |
|
|
00FFE471 0150B7FFFE3F010 sta PIC+16 ; register 16 is edge sense reset reg
|
| 1269 |
|
|
00FFE476 0150B6FFFE6000D lda VIA+VIA_IFR
|
| 1270 |
|
|
00FFE47B 02A011 bpl notTimerIRQ
|
| 1271 |
|
|
00FFE47D 085080 bita #$80 ; timer3 irq is bit 7
|
| 1272 |
|
|
00FFE47F 02700D beq notTimerIRQ
|
| 1273 |
|
|
00FFE481 01507FFFFE60012 clr VIA+VIA_T3LL
|
| 1274 |
|
|
00FFE486 01507FFFFE60013 clr VIA+VIA_T3LH
|
| 1275 |
|
|
00FFE48B 07CE00037 inc $E00037 ; update timer IRQ screen flag
|
| 1276 |
13 |
robfinch |
notTimerIRQ:
|
| 1277 |
15 |
robfinch |
00FFE48E 039 rts
|
| 1278 |
13 |
robfinch |
|
| 1279 |
|
|
|
| 1280 |
|
|
|
| 1281 |
|
|
; ============================================================================
|
| 1282 |
|
|
; __
|
| 1283 |
|
|
; \\__/ o\ (C) 2013-2022 Robert Finch, Waterloo
|
| 1284 |
|
|
; \ __ / All rights reserved.
|
| 1285 |
|
|
; \/_// robfinch@opencores.org
|
| 1286 |
|
|
; ||
|
| 1287 |
|
|
;
|
| 1288 |
|
|
;
|
| 1289 |
|
|
; BSD 3-Clause License
|
| 1290 |
|
|
; Redistribution and use in source and binary forms, with or without
|
| 1291 |
|
|
; modification, are permitted provided that the following conditions are met:
|
| 1292 |
|
|
;
|
| 1293 |
|
|
; 1. Redistributions of source code must retain the above copyright notice, this
|
| 1294 |
|
|
; list of conditions and the following disclaimer.
|
| 1295 |
|
|
;
|
| 1296 |
|
|
; 2. Redistributions in binary form must reproduce the above copyright notice,
|
| 1297 |
|
|
; this list of conditions and the following disclaimer in the documentation
|
| 1298 |
|
|
; and/or other materials provided with the distribution.
|
| 1299 |
|
|
;
|
| 1300 |
|
|
; 3. Neither the name of the copyright holder nor the names of its
|
| 1301 |
|
|
; contributors may be used to endorse or promote products derived from
|
| 1302 |
|
|
; this software without specific prior written permission.
|
| 1303 |
|
|
;
|
| 1304 |
|
|
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
| 1305 |
|
|
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 1306 |
|
|
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
| 1307 |
|
|
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
| 1308 |
|
|
; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| 1309 |
|
|
; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
| 1310 |
|
|
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
| 1311 |
|
|
; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
| 1312 |
|
|
; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| 1313 |
|
|
; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 1314 |
|
|
;
|
| 1315 |
|
|
; ============================================================================
|
| 1316 |
|
|
;
|
| 1317 |
|
|
;===============================================================================
|
| 1318 |
|
|
; Generic I2C routines
|
| 1319 |
|
|
;
|
| 1320 |
|
|
; It is assumed there may be more than one I2C controller in the system, so
|
| 1321 |
|
|
; the address of the controller is passed in the X register.
|
| 1322 |
|
|
;===============================================================================
|
| 1323 |
|
|
|
| 1324 |
|
|
I2C_PREL EQU $0
|
| 1325 |
|
|
I2C_PREH EQU $1
|
| 1326 |
|
|
I2C_CTRL EQU $2
|
| 1327 |
|
|
I2C_RXR EQU $3
|
| 1328 |
|
|
I2C_TXR EQU $3
|
| 1329 |
|
|
I2C_CMD EQU $4
|
| 1330 |
|
|
I2C_STAT EQU $4
|
| 1331 |
|
|
|
| 1332 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1333 |
|
|
; i2c initialization, sets the clock prescaler
|
| 1334 |
|
|
;
|
| 1335 |
|
|
; Parameters:
|
| 1336 |
|
|
; x = I2C controller address
|
| 1337 |
|
|
; Returns: none
|
| 1338 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1339 |
|
|
|
| 1340 |
15 |
robfinch |
i2c_init:
|
| 1341 |
|
|
00FFE48F 034004 pshs b
|
| 1342 |
|
|
00FFE491 0C6004 ldb #4 ; setup prescale for 400kHz clock
|
| 1343 |
|
|
00FFE493 0E7804 stb I2C_PREL,x
|
| 1344 |
|
|
00FFE495 06F001 clr I2C_PREH,x
|
| 1345 |
|
|
00FFE497 035084 puls b,pc
|
| 1346 |
13 |
robfinch |
|
| 1347 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1348 |
|
|
; Wait for I2C transfer to complete
|
| 1349 |
|
|
;
|
| 1350 |
|
|
; Parameters
|
| 1351 |
|
|
; x - I2C controller base address
|
| 1352 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1353 |
|
|
|
| 1354 |
|
|
i2c_wait_tip:
|
| 1355 |
15 |
robfinch |
00FFE499 034004 pshs b
|
| 1356 |
13 |
robfinch |
i2cw1:
|
| 1357 |
15 |
robfinch |
00FFE49B 0E6004 ldb I2C_STAT,x ; would use lvb, but lb is okay since its the I/O area
|
| 1358 |
|
|
00FFE49D 0C5001 bitb #1 ; wait for tip to clear
|
| 1359 |
|
|
00FFE49F 026FFA bne i2cw1
|
| 1360 |
|
|
00FFE4A1 035084 puls b,pc
|
| 1361 |
13 |
robfinch |
|
| 1362 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1363 |
|
|
; Write command to i2c
|
| 1364 |
|
|
;
|
| 1365 |
|
|
; Parameters
|
| 1366 |
|
|
; accb - data to transmit
|
| 1367 |
|
|
; acca - command value
|
| 1368 |
|
|
; x - I2C controller base address
|
| 1369 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1370 |
|
|
|
| 1371 |
|
|
i2c_wr_cmd:
|
| 1372 |
15 |
robfinch |
00FFE4A3 0E7003 stb I2C_TXR,x
|
| 1373 |
|
|
00FFE4A5 0A7004 sta I2C_CMD,x
|
| 1374 |
|
|
00FFE4A7 08DFF0 bsr i2c_wait_tip
|
| 1375 |
|
|
00FFE4A9 0E6004 ldb I2C_STAT,x
|
| 1376 |
|
|
00FFE4AB 039 rts
|
| 1377 |
13 |
robfinch |
|
| 1378 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1379 |
|
|
; Parameters
|
| 1380 |
|
|
; x - I2C controller base address
|
| 1381 |
|
|
; accb - data to send
|
| 1382 |
|
|
; Returns: none
|
| 1383 |
|
|
; Stack space: 2 words
|
| 1384 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1385 |
|
|
|
| 1386 |
15 |
robfinch |
i2c_xmit1:
|
| 1387 |
|
|
00FFE4AC 034006 pshs d ; save data value
|
| 1388 |
|
|
00FFE4AE 034006 pshs d ; and save it again
|
| 1389 |
|
|
00FFE4B0 0C6001 ldb #1
|
| 1390 |
|
|
00FFE4B2 0E7002 stb I2C_CTRL,x ; enable the core
|
| 1391 |
|
|
00FFE4B4 0C6076 ldb #$76 ; set slave address = %0111011
|
| 1392 |
|
|
00FFE4B6 086090 lda #$90 ; set STA, WR
|
| 1393 |
|
|
00FFE4B8 08DFE9 bsr i2c_wr_cmd
|
| 1394 |
|
|
00FFE4BA 08D00A bsr i2c_wait_rx_nack
|
| 1395 |
|
|
00FFE4BC 035006 puls d ; get back data value
|
| 1396 |
|
|
00FFE4BE 086050 lda #$50 ; set STO, WR
|
| 1397 |
|
|
00FFE4C0 08DFE1 bsr i2c_wr_cmd
|
| 1398 |
|
|
00FFE4C2 08D002 bsr i2c_wait_rx_nack
|
| 1399 |
|
|
00FFE4C4 035086 puls d,pc
|
| 1400 |
13 |
robfinch |
|
| 1401 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1402 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1403 |
|
|
|
| 1404 |
|
|
i2c_wait_rx_nack:
|
| 1405 |
15 |
robfinch |
00FFE4C6 034004 pshs b ; save off accb
|
| 1406 |
13 |
robfinch |
i2cwr1:
|
| 1407 |
15 |
robfinch |
00FFE4C8 0E6004 ldb I2C_STAT,x ; wait for RXack = 0
|
| 1408 |
|
|
00FFE4CA 0C5080 bitb #$80 ; test for nack
|
| 1409 |
|
|
00FFE4CC 026FFA bne i2cwr1
|
| 1410 |
|
|
00FFE4CE 035084 puls b,pc
|
| 1411 |
13 |
robfinch |
|
| 1412 |
|
|
; ============================================================================
|
| 1413 |
|
|
; __
|
| 1414 |
|
|
; \\__/ o\ (C) 2022 Robert Finch, Waterloo
|
| 1415 |
|
|
; \ __ / All rights reserved.
|
| 1416 |
|
|
; \/_// robfinch@opencores.org
|
| 1417 |
|
|
; ||
|
| 1418 |
|
|
;
|
| 1419 |
|
|
;
|
| 1420 |
|
|
; BSD 3-Clause License
|
| 1421 |
|
|
; Redistribution and use in source and binary forms, with or without
|
| 1422 |
|
|
; modification, are permitted provided that the following conditions are met:
|
| 1423 |
|
|
;
|
| 1424 |
|
|
; 1. Redistributions of source code must retain the above copyright notice, this
|
| 1425 |
|
|
; list of conditions and the following disclaimer.
|
| 1426 |
|
|
;
|
| 1427 |
|
|
; 2. Redistributions in binary form must reproduce the above copyright notice,
|
| 1428 |
|
|
; this list of conditions and the following disclaimer in the documentation
|
| 1429 |
|
|
; and/or other materials provided with the distribution.
|
| 1430 |
|
|
;
|
| 1431 |
|
|
; 3. Neither the name of the copyright holder nor the names of its
|
| 1432 |
|
|
; contributors may be used to endorse or promote products derived from
|
| 1433 |
|
|
; this software without specific prior written permission.
|
| 1434 |
|
|
;
|
| 1435 |
|
|
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
| 1436 |
|
|
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 1437 |
|
|
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
| 1438 |
|
|
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
| 1439 |
|
|
; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| 1440 |
|
|
; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
| 1441 |
|
|
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
| 1442 |
|
|
; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
| 1443 |
|
|
; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
| 1444 |
|
|
; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| 1445 |
|
|
;
|
| 1446 |
|
|
; ============================================================================
|
| 1447 |
|
|
|
| 1448 |
|
|
;===============================================================================
|
| 1449 |
|
|
; Realtime clock routines
|
| 1450 |
|
|
;===============================================================================
|
| 1451 |
|
|
|
| 1452 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1453 |
|
|
; Read the real-time-clock chip.
|
| 1454 |
|
|
;
|
| 1455 |
|
|
; The entire contents of the clock registers and sram are read into a buffer
|
| 1456 |
|
|
; in one-shot rather than reading the registers individually.
|
| 1457 |
|
|
;
|
| 1458 |
|
|
; Parameters: none
|
| 1459 |
|
|
; Returns: d = 0 on success, otherwise non-zero
|
| 1460 |
|
|
; Modifies: d and RTCBuf
|
| 1461 |
|
|
; Stack space: 6 words
|
| 1462 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1463 |
|
|
|
| 1464 |
|
|
rtc_read:
|
| 1465 |
15 |
robfinch |
00FFE4D0 08EE30500 ldx #RTC
|
| 1466 |
|
|
00FFE4D3 18E007FC0 ldy #RTCBuf
|
| 1467 |
|
|
00FFE4D6 0C6080 ldb #$80
|
| 1468 |
|
|
00FFE4D8 0E7002 stb I2C_CTRL,x ; enable I2C
|
| 1469 |
|
|
00FFE4DA 0CC0900DE ldd #$900DE ; read address, write op, STA + wr bit
|
| 1470 |
|
|
00FFE4DD 08DFC4 bsr i2c_wr_cmd
|
| 1471 |
14 |
robfinch |
00FFE4DF 0C5080 bitb #$80
|
| 1472 |
15 |
robfinch |
00FFE4E1 02603C bne rtc_rxerr
|
| 1473 |
|
|
00FFE4E3 0CC010000 ldd #$10000 ; address zero, wr bit
|
| 1474 |
|
|
00FFE4E6 08DFBB bsr i2c_wr_cmd
|
| 1475 |
14 |
robfinch |
00FFE4E8 0C5080 bitb #$80
|
| 1476 |
15 |
robfinch |
00FFE4EA 026033 bne rtc_rxerr
|
| 1477 |
|
|
00FFE4EC 0CC0900DF ldd #$900DF ; read address, read op, STA + wr bit
|
| 1478 |
|
|
00FFE4EF 08DFB2 bsr i2c_wr_cmd
|
| 1479 |
|
|
00FFE4F1 0C5080 bitb #$80
|
| 1480 |
|
|
00FFE4F3 02602A bne rtc_rxerr
|
| 1481 |
13 |
robfinch |
|
| 1482 |
15 |
robfinch |
00FFE4F5 05F clrb
|
| 1483 |
13 |
robfinch |
rtcr0001:
|
| 1484 |
15 |
robfinch |
00FFE4F6 086020 lda #$20
|
| 1485 |
|
|
00FFE4F8 0A7004 sta I2C_CMD,x ; rd bit
|
| 1486 |
|
|
00FFE4FA 08DF9D bsr i2c_wait_tip
|
| 1487 |
|
|
00FFE4FC 08DFC8 bsr i2c_wait_rx_nack
|
| 1488 |
|
|
00FFE4FE 0A6004 lda I2C_STAT,x
|
| 1489 |
|
|
00FFE500 085080 bita #$80
|
| 1490 |
|
|
00FFE502 02601B bne rtc_rxerr
|
| 1491 |
|
|
00FFE504 0A6003 lda I2C_RXR,x
|
| 1492 |
|
|
00FFE506 0A7A07 sta b,y
|
| 1493 |
|
|
00FFE508 05C incb
|
| 1494 |
|
|
00FFE509 0C105F cmpb #$5F
|
| 1495 |
|
|
00FFE50B 025FE9 blo rtcr0001
|
| 1496 |
|
|
00FFE50D 086068 lda #$68
|
| 1497 |
|
|
00FFE50F 0A7004 sta I2C_CMD,x ; STO, rd bit + nack
|
| 1498 |
|
|
00FFE511 08DF86 bsr i2c_wait_tip
|
| 1499 |
|
|
00FFE513 0A6004 lda I2C_STAT,x
|
| 1500 |
|
|
00FFE515 085080 bita #$80
|
| 1501 |
|
|
00FFE517 026006 bne rtc_rxerr
|
| 1502 |
|
|
00FFE519 0A6003 lda I2C_RXR,x
|
| 1503 |
|
|
00FFE51B 0A7A07 sta b,y
|
| 1504 |
|
|
00FFE51D 04F05F clrd ; return 0
|
| 1505 |
13 |
robfinch |
rtc_rxerr:
|
| 1506 |
15 |
robfinch |
00FFE51F 06F002 clr I2C_CTRL,x ; disable I2C and return status
|
| 1507 |
|
|
00FFE521 04F clra
|
| 1508 |
|
|
00FFE522 039 rts
|
| 1509 |
13 |
robfinch |
|
| 1510 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1511 |
|
|
; Write the real-time-clock chip.
|
| 1512 |
|
|
;
|
| 1513 |
|
|
; The entire contents of the clock registers and sram are written from a
|
| 1514 |
|
|
; buffer (RTCBuf) in one-shot rather than writing the registers individually.
|
| 1515 |
|
|
;
|
| 1516 |
|
|
; Parameters: none
|
| 1517 |
|
|
; Returns: r1 = 0 on success, otherwise non-zero
|
| 1518 |
|
|
; Modifies: r1 and RTCBuf
|
| 1519 |
|
|
; Stack space: 6 words
|
| 1520 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1521 |
|
|
|
| 1522 |
|
|
rtc_write:
|
| 1523 |
15 |
robfinch |
00FFE523 08EE30500 ldx #RTC
|
| 1524 |
|
|
00FFE526 18E007FC0 ldy #RTCBuf
|
| 1525 |
13 |
robfinch |
|
| 1526 |
15 |
robfinch |
00FFE529 0C6080 ldb #$80
|
| 1527 |
|
|
00FFE52B 0E7002 stb I2C_CTRL,x ; enable I2C
|
| 1528 |
|
|
00FFE52D 0CC0900DE ldd #$900DE ; read address, write op, STA + wr bit
|
| 1529 |
|
|
00FFE530 08DF71 bsr i2c_wr_cmd
|
| 1530 |
14 |
robfinch |
00FFE532 0C5080 bitb #$80
|
| 1531 |
15 |
robfinch |
00FFE534 026FE9 bne rtc_rxerr
|
| 1532 |
|
|
00FFE536 0CC010000 ldd #$10000 ; address zero, wr bit
|
| 1533 |
|
|
00FFE539 08DF68 bsr i2c_wr_cmd
|
| 1534 |
|
|
00FFE53B 0C5080 bitb #$80
|
| 1535 |
|
|
00FFE53D 026FE0 bne rtc_rxerr
|
| 1536 |
13 |
robfinch |
|
| 1537 |
15 |
robfinch |
00FFE53F 0C6000 ldb #0
|
| 1538 |
13 |
robfinch |
rtcw0001:
|
| 1539 |
15 |
robfinch |
00FFE541 034004 pshs b
|
| 1540 |
|
|
00FFE543 0E6A05 ldb b,y
|
| 1541 |
|
|
00FFE545 086010 lda #$10
|
| 1542 |
|
|
00FFE547 08DF5A bsr i2c_wr_cmd
|
| 1543 |
|
|
00FFE549 0C5080 bitb #$80
|
| 1544 |
|
|
00FFE54B 035004 puls b
|
| 1545 |
|
|
00FFE54D 026FD0 bne rtc_rxerr
|
| 1546 |
|
|
00FFE54F 05C incb
|
| 1547 |
|
|
00FFE550 0C105F cmpb #$5F
|
| 1548 |
|
|
00FFE552 025FED blo rtcw0001
|
| 1549 |
|
|
00FFE554 0E6A05 ldb b,y
|
| 1550 |
|
|
00FFE556 086050 lda #$50 ; STO, wr bit
|
| 1551 |
|
|
00FFE558 08DF49 bsr i2c_wr_cmd
|
| 1552 |
|
|
00FFE55A 0C5080 bitb #$80
|
| 1553 |
|
|
00FFE55C 026FC1 bne rtc_rxerr
|
| 1554 |
|
|
00FFE55E 04F05F clrd ; return 0
|
| 1555 |
|
|
00FFE560 06F002 clr I2C_CTRL,x ; disable I2C and return status
|
| 1556 |
|
|
00FFE562 039 rts
|
| 1557 |
13 |
robfinch |
|
| 1558 |
|
|
;==============================================================================
|
| 1559 |
4 |
robfinch |
; Keyboard I/O
|
| 1560 |
|
|
;==============================================================================
|
| 1561 |
|
|
|
| 1562 |
|
|
;--------------------------------------------------------------------------
|
| 1563 |
|
|
; PS2 scan codes to ascii conversion tables.
|
| 1564 |
|
|
;--------------------------------------------------------------------------
|
| 1565 |
|
|
;
|
| 1566 |
|
|
org (* + 127) & $FFFFFF80
|
| 1567 |
|
|
|
| 1568 |
|
|
unshiftedScanCodes:
|
| 1569 |
13 |
robfinch |
00FFE580 02E0A902E0A50A30A10A2 fcb $2e,$a9,$2e,$a5,$a3,$a1,$a2,$ac
|
| 1570 |
|
|
00FFE587 0AC
|
| 1571 |
|
|
00FFE588 02E0AA0A80A60A4009060 fcb $2e,$aa,$a8,$a6,$a4,$09,$60,$2e
|
| 1572 |
|
|
00FFE58F 02E
|
| 1573 |
|
|
00FFE590 02E02E02E02E02E071031 fcb $2e,$2e,$2e,$2e,$2e,$71,$31,$2e
|
| 1574 |
|
|
00FFE597 02E
|
| 1575 |
|
|
00FFE598 02E02E07A073061077032 fcb $2e,$2e,$7a,$73,$61,$77,$32,$2e
|
| 1576 |
|
|
00FFE59F 02E
|
| 1577 |
|
|
00FFE5A0 02E063078064065034033 fcb $2e,$63,$78,$64,$65,$34,$33,$2e
|
| 1578 |
|
|
00FFE5A7 02E
|
| 1579 |
|
|
00FFE5A8 02E020076066074072035 fcb $2e,$20,$76,$66,$74,$72,$35,$2e
|
| 1580 |
|
|
00FFE5AF 02E
|
| 1581 |
|
|
00FFE5B0 02E06E062068067079036 fcb $2e,$6e,$62,$68,$67,$79,$36,$2e
|
| 1582 |
|
|
00FFE5B7 02E
|
| 1583 |
|
|
00FFE5B8 02E02E06D06A075037038 fcb $2e,$2e,$6d,$6a,$75,$37,$38,$2e
|
| 1584 |
|
|
00FFE5BF 02E
|
| 1585 |
|
|
00FFE5C0 02E02C06B06906F030039 fcb $2e,$2c,$6b,$69,$6f,$30,$39,$2e
|
| 1586 |
|
|
00FFE5C7 02E
|
| 1587 |
|
|
00FFE5C8 02E02E02F06C03B07002D fcb $2e,$2e,$2f,$6c,$3b,$70,$2d,$2e
|
| 1588 |
|
|
00FFE5CF 02E
|
| 1589 |
|
|
00FFE5D0 02E02E02702E05B03D02E fcb $2e,$2e,$27,$2e,$5b,$3d,$2e,$2e
|
| 1590 |
|
|
00FFE5D7 02E
|
| 1591 |
|
|
00FFE5D8 0AD02E00D05D02E05C02E fcb $ad,$2e,$0d,$5d,$2e,$5c,$2e,$2e
|
| 1592 |
|
|
00FFE5DF 02E
|
| 1593 |
|
|
00FFE5E0 02E02E02E02E02E02E008 fcb $2e,$2e,$2e,$2e,$2e,$2e,$08,$2e
|
| 1594 |
|
|
00FFE5E7 02E
|
| 1595 |
|
|
00FFE5E8 02E09502E09309402E02E fcb $2e,$95,$2e,$93,$94,$2e,$2e,$2e
|
| 1596 |
|
|
00FFE5EF 02E
|
| 1597 |
|
|
00FFE5F0 09807F09202E09109001B fcb $98,$7f,$92,$2e,$91,$90,$1b,$af
|
| 1598 |
|
|
00FFE5F7 0AF
|
| 1599 |
|
|
00FFE5F8 0AB02E09702E02E0960AE fcb $ab,$2e,$97,$2e,$2e,$96,$ae,$2e
|
| 1600 |
|
|
00FFE5FF 02E
|
| 1601 |
4 |
robfinch |
|
| 1602 |
13 |
robfinch |
00FFE600 02E02E02E0A702E02E02E fcb $2e,$2e,$2e,$a7,$2e,$2e,$2e,$2e
|
| 1603 |
|
|
00FFE607 02E
|
| 1604 |
|
|
00FFE608 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1605 |
|
|
00FFE60F 02E
|
| 1606 |
|
|
00FFE610 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1607 |
|
|
00FFE617 02E
|
| 1608 |
|
|
00FFE618 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1609 |
|
|
00FFE61F 02E
|
| 1610 |
|
|
00FFE620 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1611 |
|
|
00FFE627 02E
|
| 1612 |
|
|
00FFE628 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1613 |
|
|
00FFE62F 02E
|
| 1614 |
|
|
00FFE630 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1615 |
|
|
00FFE637 02E
|
| 1616 |
|
|
00FFE638 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1617 |
|
|
00FFE63F 02E
|
| 1618 |
|
|
00FFE640 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1619 |
|
|
00FFE647 02E
|
| 1620 |
|
|
00FFE648 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1621 |
|
|
00FFE64F 02E
|
| 1622 |
|
|
00FFE650 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1623 |
|
|
00FFE657 02E
|
| 1624 |
|
|
00FFE658 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1625 |
|
|
00FFE65F 02E
|
| 1626 |
|
|
00FFE660 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1627 |
|
|
00FFE667 02E
|
| 1628 |
|
|
00FFE668 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1629 |
|
|
00FFE66F 02E
|
| 1630 |
|
|
00FFE670 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1631 |
|
|
00FFE677 02E
|
| 1632 |
|
|
00FFE678 02E02E0FA02E02E02E02E fcb $2e,$2e,$fa,$2e,$2e,$2e,$2e,$2e
|
| 1633 |
|
|
00FFE67F 02E
|
| 1634 |
4 |
robfinch |
|
| 1635 |
|
|
shiftedScanCodes:
|
| 1636 |
13 |
robfinch |
00FFE680 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1637 |
|
|
00FFE687 02E
|
| 1638 |
|
|
00FFE688 02E02E02E02E02E00907E fcb $2e,$2e,$2e,$2e,$2e,$09,$7e,$2e
|
| 1639 |
|
|
00FFE68F 02E
|
| 1640 |
|
|
00FFE690 02E02E02E02E02E051021 fcb $2e,$2e,$2e,$2e,$2e,$51,$21,$2e
|
| 1641 |
|
|
00FFE697 02E
|
| 1642 |
|
|
00FFE698 02E02E05A053041057040 fcb $2e,$2e,$5a,$53,$41,$57,$40,$2e
|
| 1643 |
|
|
00FFE69F 02E
|
| 1644 |
|
|
00FFE6A0 02E043058044045024023 fcb $2e,$43,$58,$44,$45,$24,$23,$2e
|
| 1645 |
|
|
00FFE6A7 02E
|
| 1646 |
|
|
00FFE6A8 02E020056046054052025 fcb $2e,$20,$56,$46,$54,$52,$25,$2e
|
| 1647 |
|
|
00FFE6AF 02E
|
| 1648 |
|
|
00FFE6B0 02E04E04204804705905E fcb $2e,$4e,$42,$48,$47,$59,$5e,$2e
|
| 1649 |
|
|
00FFE6B7 02E
|
| 1650 |
|
|
00FFE6B8 02E02E04D04A05502602A fcb $2e,$2e,$4d,$4a,$55,$26,$2a,$2e
|
| 1651 |
|
|
00FFE6BF 02E
|
| 1652 |
|
|
00FFE6C0 02E03C04B04904F029028 fcb $2e,$3c,$4b,$49,$4f,$29,$28,$2e
|
| 1653 |
|
|
00FFE6C7 02E
|
| 1654 |
|
|
00FFE6C8 02E03E03F04C03A05005F fcb $2e,$3e,$3f,$4c,$3a,$50,$5f,$2e
|
| 1655 |
|
|
00FFE6CF 02E
|
| 1656 |
|
|
00FFE6D0 02E02E02202E07B02B02E fcb $2e,$2e,$22,$2e,$7b,$2b,$2e,$2e
|
| 1657 |
|
|
00FFE6D7 02E
|
| 1658 |
|
|
00FFE6D8 02E02E00D07D02E07C02E fcb $2e,$2e,$0d,$7d,$2e,$7c,$2e,$2e
|
| 1659 |
|
|
00FFE6DF 02E
|
| 1660 |
|
|
00FFE6E0 02E02E02E02E02E02E008 fcb $2e,$2e,$2e,$2e,$2e,$2e,$08,$2e
|
| 1661 |
|
|
00FFE6E7 02E
|
| 1662 |
|
|
00FFE6E8 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1663 |
|
|
00FFE6EF 02E
|
| 1664 |
|
|
00FFE6F0 02E07F02E02E02E02E01B fcb $2e,$7f,$2e,$2e,$2e,$2e,$1b,$2e
|
| 1665 |
|
|
00FFE6F7 02E
|
| 1666 |
|
|
00FFE6F8 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1667 |
|
|
00FFE6FF 02E
|
| 1668 |
4 |
robfinch |
|
| 1669 |
13 |
robfinch |
00FFE700 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1670 |
|
|
00FFE707 02E
|
| 1671 |
|
|
00FFE708 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1672 |
|
|
00FFE70F 02E
|
| 1673 |
|
|
00FFE710 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1674 |
|
|
00FFE717 02E
|
| 1675 |
|
|
00FFE718 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1676 |
|
|
00FFE71F 02E
|
| 1677 |
|
|
00FFE720 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1678 |
|
|
00FFE727 02E
|
| 1679 |
|
|
00FFE728 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1680 |
|
|
00FFE72F 02E
|
| 1681 |
|
|
00FFE730 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1682 |
|
|
00FFE737 02E
|
| 1683 |
|
|
00FFE738 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1684 |
|
|
00FFE73F 02E
|
| 1685 |
|
|
00FFE740 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1686 |
|
|
00FFE747 02E
|
| 1687 |
|
|
00FFE748 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1688 |
|
|
00FFE74F 02E
|
| 1689 |
|
|
00FFE750 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1690 |
|
|
00FFE757 02E
|
| 1691 |
|
|
00FFE758 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1692 |
|
|
00FFE75F 02E
|
| 1693 |
|
|
00FFE760 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1694 |
|
|
00FFE767 02E
|
| 1695 |
|
|
00FFE768 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1696 |
|
|
00FFE76F 02E
|
| 1697 |
|
|
00FFE770 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1698 |
|
|
00FFE777 02E
|
| 1699 |
|
|
00FFE778 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1700 |
|
|
00FFE77F 02E
|
| 1701 |
4 |
robfinch |
|
| 1702 |
|
|
; control
|
| 1703 |
|
|
keybdControlCodes:
|
| 1704 |
13 |
robfinch |
00FFE780 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1705 |
|
|
00FFE787 02E
|
| 1706 |
|
|
00FFE788 02E02E02E02E02E00907E fcb $2e,$2e,$2e,$2e,$2e,$09,$7e,$2e
|
| 1707 |
|
|
00FFE78F 02E
|
| 1708 |
|
|
00FFE790 02E02E02E02E02E011021 fcb $2e,$2e,$2e,$2e,$2e,$11,$21,$2e
|
| 1709 |
|
|
00FFE797 02E
|
| 1710 |
|
|
00FFE798 02E02E01A013001017040 fcb $2e,$2e,$1a,$13,$01,$17,$40,$2e
|
| 1711 |
|
|
00FFE79F 02E
|
| 1712 |
|
|
00FFE7A0 02E003018004005024023 fcb $2e,$03,$18,$04,$05,$24,$23,$2e
|
| 1713 |
|
|
00FFE7A7 02E
|
| 1714 |
|
|
00FFE7A8 02E020016006014012025 fcb $2e,$20,$16,$06,$14,$12,$25,$2e
|
| 1715 |
|
|
00FFE7AF 02E
|
| 1716 |
|
|
00FFE7B0 02E00E00200800701905E fcb $2e,$0e,$02,$08,$07,$19,$5e,$2e
|
| 1717 |
|
|
00FFE7B7 02E
|
| 1718 |
|
|
00FFE7B8 02E02E00D00A01502602A fcb $2e,$2e,$0d,$0a,$15,$26,$2a,$2e
|
| 1719 |
|
|
00FFE7BF 02E
|
| 1720 |
|
|
00FFE7C0 02E03C00B00900F029028 fcb $2e,$3c,$0b,$09,$0f,$29,$28,$2e
|
| 1721 |
|
|
00FFE7C7 02E
|
| 1722 |
|
|
00FFE7C8 02E03E03F00C03A01005F fcb $2e,$3e,$3f,$0c,$3a,$10,$5f,$2e
|
| 1723 |
|
|
00FFE7CF 02E
|
| 1724 |
|
|
00FFE7D0 02E02E02202E07B02B02E fcb $2e,$2e,$22,$2e,$7b,$2b,$2e,$2e
|
| 1725 |
|
|
00FFE7D7 02E
|
| 1726 |
|
|
00FFE7D8 02E02E00D07D02E07C02E fcb $2e,$2e,$0d,$7d,$2e,$7c,$2e,$2e
|
| 1727 |
|
|
00FFE7DF 02E
|
| 1728 |
|
|
00FFE7E0 02E02E02E02E02E02E008 fcb $2e,$2e,$2e,$2e,$2e,$2e,$08,$2e
|
| 1729 |
|
|
00FFE7E7 02E
|
| 1730 |
|
|
00FFE7E8 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1731 |
|
|
00FFE7EF 02E
|
| 1732 |
|
|
00FFE7F0 02E07F02E02E02E02E01B fcb $2e,$7f,$2e,$2e,$2e,$2e,$1b,$2e
|
| 1733 |
|
|
00FFE7F7 02E
|
| 1734 |
|
|
00FFE7F8 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1735 |
|
|
00FFE7FF 02E
|
| 1736 |
4 |
robfinch |
|
| 1737 |
|
|
keybdExtendedCodes:
|
| 1738 |
13 |
robfinch |
00FFE800 02E02E02E02E0A30A10A2 fcb $2e,$2e,$2e,$2e,$a3,$a1,$a2,$2e
|
| 1739 |
|
|
00FFE807 02E
|
| 1740 |
|
|
00FFE808 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1741 |
|
|
00FFE80F 02E
|
| 1742 |
|
|
00FFE810 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1743 |
|
|
00FFE817 02E
|
| 1744 |
|
|
00FFE818 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1745 |
|
|
00FFE81F 02E
|
| 1746 |
|
|
00FFE820 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1747 |
|
|
00FFE827 02E
|
| 1748 |
|
|
00FFE828 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1749 |
|
|
00FFE82F 02E
|
| 1750 |
|
|
00FFE830 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1751 |
|
|
00FFE837 02E
|
| 1752 |
|
|
00FFE838 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1753 |
|
|
00FFE83F 02E
|
| 1754 |
|
|
00FFE840 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1755 |
|
|
00FFE847 02E
|
| 1756 |
|
|
00FFE848 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1757 |
|
|
00FFE84F 02E
|
| 1758 |
|
|
00FFE850 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1759 |
|
|
00FFE857 02E
|
| 1760 |
|
|
00FFE858 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1761 |
|
|
00FFE85F 02E
|
| 1762 |
|
|
00FFE860 02E02E02E02E02E02E02E fcb $2e,$2e,$2e,$2e,$2e,$2e,$2e,$2e
|
| 1763 |
|
|
00FFE867 02E
|
| 1764 |
|
|
00FFE868 02E09502E09309402E02E fcb $2e,$95,$2e,$93,$94,$2e,$2e,$2e
|
| 1765 |
|
|
00FFE86F 02E
|
| 1766 |
|
|
00FFE870 09809909202E09109002E fcb $98,$99,$92,$2e,$91,$90,$2e,$2e
|
| 1767 |
|
|
00FFE877 02E
|
| 1768 |
|
|
00FFE878 02E02E09702E02E09602E fcb $2e,$2e,$97,$2e,$2e,$96,$2e,$2e
|
| 1769 |
|
|
00FFE87F 02E
|
| 1770 |
4 |
robfinch |
|
| 1771 |
|
|
; ============================================================================
|
| 1772 |
|
|
; __
|
| 1773 |
|
|
; \\__/ o\ (C) 2013-2022 Robert Finch, Waterloo
|
| 1774 |
|
|
; \ __ / All rights reserved.
|
| 1775 |
|
|
; \/_// robfinch@opencores.org
|
| 1776 |
|
|
; ||
|
| 1777 |
|
|
;
|
| 1778 |
|
|
;
|
| 1779 |
|
|
; Keyboard driver routines to interface to a PS2 style keyboard
|
| 1780 |
|
|
; Converts the scancode to ascii
|
| 1781 |
|
|
;
|
| 1782 |
|
|
; This source file is free software: you can redistribute it and/or modify
|
| 1783 |
|
|
; it under the terms of the GNU Lesser General Public License as published
|
| 1784 |
|
|
; by the Free Software Foundation, either version 3 of the License, or
|
| 1785 |
|
|
; (at your option) any later version.
|
| 1786 |
|
|
;
|
| 1787 |
|
|
; This source file is distributed in the hope that it will be useful,
|
| 1788 |
|
|
; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 1789 |
|
|
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 1790 |
|
|
; GNU General Public License for more details.
|
| 1791 |
|
|
;
|
| 1792 |
|
|
; You should have received a copy of the GNU General Public License
|
| 1793 |
|
|
; along with this program. If not, see .
|
| 1794 |
|
|
;
|
| 1795 |
|
|
; ============================================================================
|
| 1796 |
|
|
;
|
| 1797 |
|
|
SC_F12 EQU $07
|
| 1798 |
|
|
SC_C EQU $21
|
| 1799 |
|
|
SC_T EQU $2C
|
| 1800 |
|
|
SC_Z EQU $1A
|
| 1801 |
|
|
SC_DEL EQU $71 ; extend
|
| 1802 |
|
|
SC_KEYUP EQU $F0 ; should be $f0
|
| 1803 |
|
|
SC_EXTEND EQU $E0
|
| 1804 |
|
|
SC_CTRL EQU $14
|
| 1805 |
|
|
SC_RSHIFT EQU $59
|
| 1806 |
|
|
SC_NUMLOCK EQU $77
|
| 1807 |
|
|
SC_SCROLLLOCK EQU $7E
|
| 1808 |
|
|
SC_CAPSLOCK EQU $58
|
| 1809 |
|
|
SC_ALT EQU $11
|
| 1810 |
|
|
|
| 1811 |
|
|
;#define SC_LSHIFT EQU $12
|
| 1812 |
|
|
;SC_DEL EQU $71 ; extend
|
| 1813 |
|
|
;SC_LCTRL EQU $58
|
| 1814 |
|
|
|
| 1815 |
|
|
SC_TAB EQU $0D
|
| 1816 |
|
|
|
| 1817 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1818 |
|
|
; Recieve a byte from the keyboard, used after a command is sent to the
|
| 1819 |
|
|
; keyboard in order to wait for a response.
|
| 1820 |
|
|
;
|
| 1821 |
|
|
; Parameters: none
|
| 1822 |
|
|
; Returns: accd = recieved byte ($00 to $FF), -1 on timeout
|
| 1823 |
|
|
; Modifies: acc
|
| 1824 |
|
|
; Stack Space: 2 words
|
| 1825 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1826 |
|
|
|
| 1827 |
|
|
KeybdRecvByte:
|
| 1828 |
13 |
robfinch |
00FFE880 034010 pshs x
|
| 1829 |
|
|
00FFE882 08E000064 ldx #100 ; wait up to 1s
|
| 1830 |
4 |
robfinch |
krb3:
|
| 1831 |
13 |
robfinch |
00FFE885 08D05A bsr KeybdGetStatus ; wait for response from keyboard
|
| 1832 |
|
|
00FFE887 05D tstb
|
| 1833 |
|
|
00FFE888 02B00B bmi krb4 ; is input buffer full ? yes, branch
|
| 1834 |
|
|
00FFE88A 08D02D bsr Wait10ms ; wait a bit
|
| 1835 |
|
|
00FFE88C 0301FF dex
|
| 1836 |
|
|
00FFE88E 026FF5 bne krb3 ; go back and try again
|
| 1837 |
|
|
00FFE890 0CCFFFFFF ldd #-1 ; return -1
|
| 1838 |
|
|
00FFE893 035090 puls x,pc
|
| 1839 |
4 |
robfinch |
krb4:
|
| 1840 |
13 |
robfinch |
00FFE895 08D066 bsr KeybdGetScancode
|
| 1841 |
|
|
00FFE897 035090 puls x,pc
|
| 1842 |
4 |
robfinch |
|
| 1843 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1844 |
|
|
; Send a byte to the keyboard.
|
| 1845 |
|
|
;
|
| 1846 |
|
|
; Parameters: accb byte to send
|
| 1847 |
|
|
; Returns: none
|
| 1848 |
|
|
; Modifies: none
|
| 1849 |
|
|
; Stack Space: 0 words
|
| 1850 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1851 |
|
|
|
| 1852 |
|
|
KeybdSendByte:
|
| 1853 |
13 |
robfinch |
00FFE899 0150F7FFFE30400 stb KEYBD
|
| 1854 |
|
|
00FFE89E 039 rts
|
| 1855 |
4 |
robfinch |
|
| 1856 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1857 |
|
|
; Wait until the keyboard transmit is complete
|
| 1858 |
|
|
;
|
| 1859 |
|
|
; Parameters: none
|
| 1860 |
|
|
; Returns: r1 = 0 if successful, r1 = -1 timeout
|
| 1861 |
|
|
; Modifies: r1
|
| 1862 |
|
|
; Stack Space: 3 words
|
| 1863 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1864 |
|
|
|
| 1865 |
|
|
KeybdWaitTx:
|
| 1866 |
13 |
robfinch |
00FFE89F 034010 pshs x
|
| 1867 |
|
|
00FFE8A1 08E000064 ldx #100 ; wait a max of 1s
|
| 1868 |
4 |
robfinch |
kwt1:
|
| 1869 |
13 |
robfinch |
00FFE8A4 08D03B bsr KeybdGetStatus
|
| 1870 |
|
|
00FFE8A6 0C4040 andb #$40 ; check for transmit complete bit; branch if bit set
|
| 1871 |
|
|
00FFE8A8 02600B bne kwt2
|
| 1872 |
|
|
00FFE8AA 08D00D bsr Wait10ms ; delay a little bit
|
| 1873 |
|
|
00FFE8AC 0301FF dex
|
| 1874 |
|
|
00FFE8AE 026FF4 bne kwt1 ; go back and try again
|
| 1875 |
|
|
00FFE8B0 0CCFFFFFF ldd #-1 ; timed out, return -1
|
| 1876 |
|
|
00FFE8B3 035090 puls x,pc
|
| 1877 |
4 |
robfinch |
kwt2:
|
| 1878 |
13 |
robfinch |
00FFE8B5 04F clra ; wait complete, return 0
|
| 1879 |
|
|
00FFE8B6 05F clrb
|
| 1880 |
|
|
00FFE8B7 035090 puls x,pc
|
| 1881 |
4 |
robfinch |
|
| 1882 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1883 |
|
|
; Wait for 10 ms
|
| 1884 |
|
|
;
|
| 1885 |
|
|
; Parameters: none
|
| 1886 |
|
|
; Returns: none
|
| 1887 |
|
|
; Modifies: none
|
| 1888 |
|
|
; Stack Space: 2 words
|
| 1889 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1890 |
|
|
|
| 1891 |
|
|
Wait10ms:
|
| 1892 |
13 |
robfinch |
00FFE8B9 034006 pshs d
|
| 1893 |
|
|
00FFE8BB 0150B6FFFFFFFE7 lda MSCOUNT+3
|
| 1894 |
4 |
robfinch |
W10_0001:
|
| 1895 |
13 |
robfinch |
00FFE8C0 01F089 tfr a,b
|
| 1896 |
|
|
00FFE8C2 0150F0FFFFFFFE7 subb MSCOUNT+3
|
| 1897 |
|
|
00FFE8C7 0C1FFA cmpb #$FFA
|
| 1898 |
|
|
00FFE8C9 022FF5 bhi W10_0001
|
| 1899 |
|
|
00FFE8CB 035086 puls d,pc
|
| 1900 |
4 |
robfinch |
|
| 1901 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1902 |
|
|
; Wait for 300 ms (256 ms)
|
| 1903 |
|
|
;
|
| 1904 |
|
|
; Parameters: none
|
| 1905 |
|
|
; Returns: none
|
| 1906 |
|
|
; Modifies: none
|
| 1907 |
|
|
; Stack Space: 2 words
|
| 1908 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1909 |
|
|
|
| 1910 |
|
|
Wait300ms:
|
| 1911 |
13 |
robfinch |
00FFE8CD 034006 pshs d
|
| 1912 |
|
|
00FFE8CF 0150B6FFFFFFFE7 lda MSCOUNT+3
|
| 1913 |
4 |
robfinch |
W300_0001:
|
| 1914 |
13 |
robfinch |
00FFE8D4 01F089 tfr a,b
|
| 1915 |
|
|
00FFE8D6 0150F0FFFFFFFE7 subb MSCOUNT+3
|
| 1916 |
|
|
00FFE8DB 0C1F00 cmpb #$F00
|
| 1917 |
|
|
00FFE8DD 022FF5 bhi W300_0001
|
| 1918 |
|
|
00FFE8DF 035086 puls d,pc
|
| 1919 |
4 |
robfinch |
|
| 1920 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1921 |
|
|
; Get the keyboard status
|
| 1922 |
|
|
;
|
| 1923 |
|
|
; Parameters: none
|
| 1924 |
|
|
; Returns: d = status
|
| 1925 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1926 |
|
|
|
| 1927 |
|
|
KeybdGetStatus:
|
| 1928 |
|
|
kbgs3:
|
| 1929 |
13 |
robfinch |
00FFE8E1 0150F6FFFE30401 ldb KEYBD+1
|
| 1930 |
|
|
00FFE8E6 0C5080 bitb #$80
|
| 1931 |
|
|
00FFE8E8 02600E bne kbgs1
|
| 1932 |
|
|
00FFE8EA 0C5001 bitb #$01 ; check parity error flag
|
| 1933 |
|
|
00FFE8EC 026002 bne kbgs2
|
| 1934 |
|
|
00FFE8EE 04F clra
|
| 1935 |
|
|
00FFE8EF 039 rts
|
| 1936 |
4 |
robfinch |
kbgs2:
|
| 1937 |
13 |
robfinch |
00FFE8F0 0C60FE ldb #$FE ; request resend
|
| 1938 |
|
|
00FFE8F2 08DFA5 bsr KeybdSendByte
|
| 1939 |
|
|
00FFE8F4 08DFA9 bsr KeybdWaitTx
|
| 1940 |
|
|
00FFE8F6 020FE9 bra kbgs3
|
| 1941 |
4 |
robfinch |
kbgs1: ; return negative status
|
| 1942 |
13 |
robfinch |
00FFE8F8 0CAF00 orb #$F00
|
| 1943 |
|
|
00FFE8FA 086FFF lda #-1
|
| 1944 |
|
|
00FFE8FC 039 rts
|
| 1945 |
4 |
robfinch |
|
| 1946 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1947 |
|
|
; Get the scancode from the keyboard port
|
| 1948 |
|
|
;
|
| 1949 |
|
|
; Parameters: none
|
| 1950 |
|
|
; Returns: acca = scancode
|
| 1951 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1952 |
|
|
|
| 1953 |
|
|
KeybdGetScancode:
|
| 1954 |
13 |
robfinch |
00FFE8FD 04F clra
|
| 1955 |
|
|
00FFE8FE 0150F6FFFE30400 ldb KEYBD ; get the scan code
|
| 1956 |
|
|
00FFE903 01507FFFFE30401 clr KEYBD+1 ; clear receive register (write $00 to status reg)
|
| 1957 |
|
|
00FFE908 039 rts
|
| 1958 |
4 |
robfinch |
|
| 1959 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1960 |
|
|
; Set the LEDs on the keyboard.
|
| 1961 |
|
|
;
|
| 1962 |
|
|
; Parameters: d LED status to set
|
| 1963 |
|
|
; Returns: none
|
| 1964 |
|
|
; Modifies: none
|
| 1965 |
|
|
; Stack Space: 2 words
|
| 1966 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1967 |
|
|
|
| 1968 |
|
|
KeybdSetLED:
|
| 1969 |
13 |
robfinch |
00FFE909 034004 pshs b
|
| 1970 |
|
|
00FFE90B 0C60ED ldb #$ED ; set LEDs command
|
| 1971 |
|
|
00FFE90D 08DF8A bsr KeybdSendByte
|
| 1972 |
|
|
00FFE90F 08DF8E bsr KeybdWaitTx
|
| 1973 |
|
|
00FFE911 08DF6D bsr KeybdRecvByte ; should be an ack
|
| 1974 |
|
|
00FFE913 035004 puls b
|
| 1975 |
|
|
00FFE915 08DF82 bsr KeybdSendByte
|
| 1976 |
|
|
00FFE917 08DF86 bsr KeybdWaitTx
|
| 1977 |
|
|
00FFE919 08DF65 bsr KeybdRecvByte ; should be an ack
|
| 1978 |
|
|
00FFE91B 039 rts
|
| 1979 |
4 |
robfinch |
|
| 1980 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1981 |
|
|
; Get ID - get the keyboards identifier code.
|
| 1982 |
|
|
;
|
| 1983 |
|
|
; Parameters: none
|
| 1984 |
|
|
; Returns: d = $AB83, $00 on fail
|
| 1985 |
|
|
; Modifies: d, KeybdID updated
|
| 1986 |
|
|
; Stack Space: 2 words
|
| 1987 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 1988 |
|
|
|
| 1989 |
|
|
KeybdGetID:
|
| 1990 |
13 |
robfinch |
00FFE91C 0C60F2 ldb #$F2
|
| 1991 |
|
|
00FFE91E 08DF79 bsr KeybdSendByte
|
| 1992 |
|
|
00FFE920 08DF7D bsr KeybdWaitTx
|
| 1993 |
|
|
00FFE922 08DF5C bsr KeybdRecvByte
|
| 1994 |
|
|
00FFE924 0C5080 bitb #$80
|
| 1995 |
|
|
00FFE926 026014 bne kgnotKbd
|
| 1996 |
|
|
00FFE928 0C10AB cmpb #$AB
|
| 1997 |
|
|
00FFE92A 026010 bne kgnotKbd
|
| 1998 |
|
|
00FFE92C 08DF52 bsr KeybdRecvByte
|
| 1999 |
|
|
00FFE92E 0C5080 bitb #$80
|
| 2000 |
|
|
00FFE930 02600A bne kgnotKbd
|
| 2001 |
|
|
00FFE932 0C1083 cmpb #$83
|
| 2002 |
|
|
00FFE934 026006 bne kgnotKbd
|
| 2003 |
|
|
00FFE936 0CC00AB83 ldd #$AB83
|
| 2004 |
4 |
robfinch |
kgid1:
|
| 2005 |
13 |
robfinch |
00FFE939 0DD124 std KeybdID
|
| 2006 |
|
|
00FFE93B 039 rts
|
| 2007 |
4 |
robfinch |
kgnotKbd:
|
| 2008 |
13 |
robfinch |
00FFE93C 04F clra
|
| 2009 |
|
|
00FFE93D 05F clrb
|
| 2010 |
|
|
00FFE93E 020FF9 bra kgid1
|
| 2011 |
4 |
robfinch |
|
| 2012 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 2013 |
|
|
; Initialize the keyboard.
|
| 2014 |
|
|
;
|
| 2015 |
|
|
; Parameters:
|
| 2016 |
|
|
; none
|
| 2017 |
|
|
; Modifies:
|
| 2018 |
|
|
; none
|
| 2019 |
|
|
; Returns:
|
| 2020 |
|
|
; none
|
| 2021 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 2022 |
|
|
|
| 2023 |
|
|
KeybdInit:
|
| 2024 |
13 |
robfinch |
00FFE940 034026 pshs d,y
|
| 2025 |
|
|
00FFE942 18E000005 ldy #5
|
| 2026 |
|
|
00FFE945 00F120 clr KeyState1 ; records key up/down state
|
| 2027 |
|
|
00FFE947 00F121 clr KeyState2 ; records shift,ctrl,alt state
|
| 2028 |
4 |
robfinch |
kbdi0002:
|
| 2029 |
13 |
robfinch |
00FFE949 08DF6E bsr Wait10ms
|
| 2030 |
|
|
00FFE94B 01507FFFFE30401 clr KEYBD+1 ; clear receive register (write $00 to status reg)
|
| 2031 |
|
|
00FFE950 0C6FFF ldb #-1 ; send reset code to keyboard
|
| 2032 |
|
|
00FFE952 0150F7FFFE30401 stb KEYBD+1 ; write $FF to status reg to clear TX state
|
| 2033 |
|
|
00FFE957 08DF40 bsr KeybdSendByte ; now write to transmit register
|
| 2034 |
|
|
00FFE959 08DF44 bsr KeybdWaitTx ; wait until no longer busy
|
| 2035 |
|
|
00FFE95B 08DF23 bsr KeybdRecvByte ; look for an ACK ($FA)
|
| 2036 |
|
|
00FFE95D 0C10FA cmpb #$FA
|
| 2037 |
|
|
00FFE95F 026021 bne kbdiTryAgain
|
| 2038 |
|
|
00FFE961 08DF1D bsr KeybdRecvByte ; look for BAT completion code ($AA)
|
| 2039 |
|
|
00FFE963 0C10FC cmpb #$FC ; reset error ?
|
| 2040 |
|
|
00FFE965 02701B beq kbdiTryAgain
|
| 2041 |
|
|
00FFE967 0C10AA cmpb #$AA ; reset complete okay ?
|
| 2042 |
|
|
00FFE969 026017 bne kbdiTryAgain
|
| 2043 |
4 |
robfinch |
|
| 2044 |
|
|
; After a reset, scan code set #2 should be active
|
| 2045 |
|
|
.config:
|
| 2046 |
13 |
robfinch |
00FFE96B 0C60F0 ldb #$F0 ; send scan code select
|
| 2047 |
|
|
00FFE96D 0150F7FFFE60001 stb LEDS
|
| 2048 |
|
|
00FFE972 08DF25 bsr KeybdSendByte
|
| 2049 |
|
|
00FFE974 08DF29 bsr KeybdWaitTx
|
| 2050 |
|
|
00FFE976 05D tstb
|
| 2051 |
|
|
00FFE977 02B009 bmi kbdiTryAgain
|
| 2052 |
|
|
00FFE979 08DF05 bsr KeybdRecvByte ; wait for response from keyboard
|
| 2053 |
|
|
00FFE97B 04D tsta
|
| 2054 |
|
|
00FFE97C 02B004 bmi kbdiTryAgain
|
| 2055 |
|
|
00FFE97E 0C10FA cmpb #$FA ; ACK
|
| 2056 |
|
|
00FFE980 02700C beq kbdi0004
|
| 2057 |
4 |
robfinch |
kbdiTryAgain:
|
| 2058 |
13 |
robfinch |
00FFE982 0313FF dey
|
| 2059 |
|
|
00FFE984 026FC3 bne kbdi0002
|
| 2060 |
4 |
robfinch |
.keybdErr:
|
| 2061 |
13 |
robfinch |
00FFE986 0CCFFE9AE ldd #msgBadKeybd
|
| 2062 |
15 |
robfinch |
00FFE989 017FFFA4A lbsr DisplayStringCRLF
|
| 2063 |
4 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 2064 |
13 |
robfinch |
00FFE98C 020014 bra ledxit
|
| 2065 |
4 |
robfinch |
kbdi0004:
|
| 2066 |
13 |
robfinch |
00FFE98E 0C6002 ldb #2 ; select scan code set #2
|
| 2067 |
|
|
00FFE990 08DF07 bsr KeybdSendByte
|
| 2068 |
|
|
00FFE992 08DF0B bsr KeybdWaitTx
|
| 2069 |
|
|
00FFE994 05D tstb
|
| 2070 |
|
|
00FFE995 02BFEB bmi kbdiTryAgain
|
| 2071 |
|
|
00FFE997 08DEE7 bsr KeybdRecvByte ; wait for response from keyboard
|
| 2072 |
|
|
00FFE999 04D tsta
|
| 2073 |
|
|
00FFE99A 02BFE6 bmi kbdiTryAgain
|
| 2074 |
|
|
00FFE99C 0C10FA cmpb #$FA
|
| 2075 |
|
|
00FFE99E 026FE2 bne kbdiTryAgain
|
| 2076 |
|
|
00FFE9A0 08DF7A bsr KeybdGetID
|
| 2077 |
4 |
robfinch |
ledxit:
|
| 2078 |
13 |
robfinch |
00FFE9A2 0C6007 ldb #$07
|
| 2079 |
|
|
00FFE9A4 08DF63 bsr KeybdSetLED
|
| 2080 |
|
|
00FFE9A6 08DF25 bsr Wait300ms
|
| 2081 |
|
|
00FFE9A8 0C6000 ldb #$00
|
| 2082 |
|
|
00FFE9AA 08DF5D bsr KeybdSetLED
|
| 2083 |
|
|
00FFE9AC 0350A6 puls d,y,pc
|
| 2084 |
4 |
robfinch |
|
| 2085 |
|
|
msgBadKeybd:
|
| 2086 |
13 |
robfinch |
00FFE9AE 04B06507906206F061072 fcb "Keyboard error",0
|
| 2087 |
|
|
00FFE9B5 06402006507207206F072
|
| 2088 |
|
|
00FFE9BC 000
|
| 2089 |
4 |
robfinch |
|
| 2090 |
13 |
robfinch |
;------------------------------------------------------------------------------
|
| 2091 |
|
|
; Calculate number of character in input buffer
|
| 2092 |
|
|
;
|
| 2093 |
|
|
; Parameters:
|
| 2094 |
|
|
; y = $Cn00000 where n is core id
|
| 2095 |
|
|
; Returns:
|
| 2096 |
|
|
; d = number of bytes in buffer.
|
| 2097 |
|
|
;------------------------------------------------------------------------------
|
| 2098 |
|
|
|
| 2099 |
|
|
kbdRcvCount:
|
| 2100 |
|
|
00FFE9BD 04F clra
|
| 2101 |
|
|
00FFE9BE 0E6A08128 ldb kbdTailRcv,y
|
| 2102 |
|
|
00FFE9C1 0E0A08127 subb kbdHeadRcv,y
|
| 2103 |
|
|
00FFE9C4 02C008 bge krcXit
|
| 2104 |
|
|
00FFE9C6 0C6040 ldb #$40
|
| 2105 |
|
|
00FFE9C8 0E0A08127 subb kbdHeadRcv,y
|
| 2106 |
|
|
00FFE9CB 0EBA08128 addb kbdTailRcv,y
|
| 2107 |
|
|
krcXit:
|
| 2108 |
|
|
00FFE9CE 039 rts
|
| 2109 |
|
|
|
| 2110 |
|
|
|
| 2111 |
4 |
robfinch |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 2112 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 2113 |
|
|
|
| 2114 |
13 |
robfinch |
KeybdIRQ:
|
| 2115 |
|
|
00FFE9CF 0150B6FFFE30401 lda KEYBD+1 ; check status
|
| 2116 |
|
|
00FFE9D4 085080 bita #$80 ; was key pressed?
|
| 2117 |
|
|
00FFE9D6 027034 beq notKbdIRQ ; if not, exit
|
| 2118 |
|
|
00FFE9D8 0150F6FFFE30400 ldb KEYBD ; get the scan code
|
| 2119 |
|
|
00FFE9DD 01507FFFFE30401 clr KEYBD+1 ; clear receive register (write $00 to status reg)
|
| 2120 |
|
|
00FFE9E2 034004 pshs b ; save it off
|
| 2121 |
15 |
robfinch |
00FFE9E4 0B6FFC010 lda IOFocusID ; compute core memory address $Cn0000
|
| 2122 |
13 |
robfinch |
00FFE9E7 05F clrb
|
| 2123 |
|
|
00FFE9E8 048 asla
|
| 2124 |
|
|
00FFE9E9 048 asla
|
| 2125 |
|
|
00FFE9EA 048 asla
|
| 2126 |
|
|
00FFE9EB 048 asla
|
| 2127 |
|
|
00FFE9EC 08AC00 ora #$C00 ; address $Cn0000
|
| 2128 |
|
|
00FFE9EE 01F002 tfr d,y ; y =
|
| 2129 |
|
|
00FFE9F0 08DFCB bsr kbdRcvCount ; get count of scan codes in buffer
|
| 2130 |
|
|
00FFE9F2 0C1040 cmpb #64 ; check if buffer full?
|
| 2131 |
|
|
00FFE9F4 024017 bhs kbdBufFull ; if buffer full, ignore new keystroke
|
| 2132 |
|
|
00FFE9F6 01F021 tfr y,x ; compute fifo address
|
| 2133 |
|
|
00FFE9F8 0E6A08128 ldb kbdTailRcv,y ; b = buffer index
|
| 2134 |
|
|
00FFE9FB 035002 puls a ; get back scancode
|
| 2135 |
|
|
00FFE9FD 030040 leax kbdFifo,x ; x = base address for fifo
|
| 2136 |
|
|
00FFE9FF 0A7845 sta b,x ; store in buffer
|
| 2137 |
|
|
00FFEA01 05C incb ; increment buffer index
|
| 2138 |
|
|
00FFEA02 0C403F andb #$3f ; wrap around at 64 chars
|
| 2139 |
|
|
00FFEA04 0E7A08128 stb kbdTailRcv,y ; update it
|
| 2140 |
|
|
00FFEA07 08601C lda #28 ; Keyboard is IRQ #28
|
| 2141 |
15 |
robfinch |
00FFEA09 0B7FFC011 sta IrqSource ; stuff a byte indicating the IRQ source for PEEK()
|
| 2142 |
13 |
robfinch |
notKbdIRQ:
|
| 2143 |
|
|
00FFEA0C 039 rts
|
| 2144 |
|
|
kbdBufFull:
|
| 2145 |
|
|
00FFEA0D 032601 leas 1,s ; get rid of saved scancode
|
| 2146 |
|
|
00FFEA0F 039 rts
|
| 2147 |
|
|
|
| 2148 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 2149 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 2150 |
|
|
|
| 2151 |
4 |
robfinch |
DBGCheckForKey:
|
| 2152 |
13 |
robfinch |
00FFEA10 020ECF bra KeybdGetStatus
|
| 2153 |
4 |
robfinch |
|
| 2154 |
|
|
|
| 2155 |
|
|
; KeyState2 variable bit meanings
|
| 2156 |
|
|
;1176543210
|
| 2157 |
|
|
; ||||||||+ = shift
|
| 2158 |
|
|
; |||||||+- = alt
|
| 2159 |
|
|
; ||||||+-- = control
|
| 2160 |
|
|
; |||||+--- = numlock
|
| 2161 |
|
|
; ||||+---- = capslock
|
| 2162 |
|
|
; |||+----- = scrolllock
|
| 2163 |
|
|
; ||+------ =
|
| 2164 |
|
|
; |+------- = "
|
| 2165 |
|
|
; | = "
|
| 2166 |
|
|
; | = "
|
| 2167 |
|
|
; | = "
|
| 2168 |
|
|
; +-------- = extended
|
| 2169 |
|
|
|
| 2170 |
|
|
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 2171 |
13 |
robfinch |
; Keyboard get routine.
|
| 2172 |
4 |
robfinch |
;
|
| 2173 |
13 |
robfinch |
; The routine may get characters directly from the scancode input or less
|
| 2174 |
|
|
; directly from the scancode buffer, if things are interrupt driven.
|
| 2175 |
|
|
;
|
| 2176 |
4 |
robfinch |
; Parameters:
|
| 2177 |
13 |
robfinch |
; b: bit 11 = blocking status 1=blocking, 0=non blocking
|
| 2178 |
|
|
; b: bit 1 = scancode source 1=scancode buffer, 0=direct
|
| 2179 |
4 |
robfinch |
; - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 2180 |
|
|
|
| 2181 |
13 |
robfinch |
GetKey:
|
| 2182 |
|
|
00FFEA12 034030 pshs x,y
|
| 2183 |
|
|
00FFEA14 0D7126 stb KeybdBlock ; save off blocking status
|
| 2184 |
4 |
robfinch |
dbgk2:
|
| 2185 |
13 |
robfinch |
00FFEA16 0D6126 ldb KeybdBlock
|
| 2186 |
|
|
00FFEA18 034004 pshs b
|
| 2187 |
|
|
00FFEA1A 0C5001 bitb #1 ; what is the scancode source
|
| 2188 |
|
|
00FFEA1C 02701A beq dbgk20 ; branch if direct read
|
| 2189 |
|
|
00FFEA1E 0150B6FFFFFFFE0 lda COREID ; compute core memory address
|
| 2190 |
|
|
00FFEA23 05F clrb
|
| 2191 |
|
|
00FFEA24 048 asla
|
| 2192 |
|
|
00FFEA25 048 asla
|
| 2193 |
|
|
00FFEA26 048 asla
|
| 2194 |
|
|
00FFEA27 048 asla
|
| 2195 |
|
|
00FFEA28 08AC00 ora #$C00
|
| 2196 |
|
|
00FFEA2A 01F002 tfr d,y ; y = $Cn0000
|
| 2197 |
|
|
00FFEA2C 08DF8F bsr kbdRcvCount
|
| 2198 |
|
|
00FFEA2E 05D tstb ; anything in buffer?
|
| 2199 |
|
|
00FFEA2F 035004 puls b
|
| 2200 |
|
|
00FFEA31 026018 bne dbgk1 ; branch if something in buffer
|
| 2201 |
|
|
00FFEA33 05D tstb
|
| 2202 |
|
|
00FFEA34 02BFE0 bmi dbgk2 ; if no key and blocking - loop
|
| 2203 |
|
|
00FFEA36 02000E bra dbgk24
|
| 2204 |
|
|
dbgk20:
|
| 2205 |
|
|
00FFEA38 18E000000 ldy #0
|
| 2206 |
|
|
00FFEA3B 08DEA4 bsr KeybdGetStatus
|
| 2207 |
|
|
00FFEA3D 0C4080 andb #$80 ; is key available?
|
| 2208 |
|
|
00FFEA3F 035004 puls b
|
| 2209 |
|
|
00FFEA41 026008 bne dbgk1 ; branch if key
|
| 2210 |
|
|
00FFEA43 05D tstb ; block?
|
| 2211 |
|
|
00FFEA44 02BFD0 bmi dbgk2 ; If no key and blocking - loop
|
| 2212 |
|
|
dbgk24:
|
| 2213 |
|
|
00FFEA46 0CCFFFFFF ldd #-1 ; return -1 if no block and no key
|
| 2214 |
|
|
00FFEA49 0350B0 puls x,y,pc
|
| 2215 |
4 |
robfinch |
dbgk1:
|
| 2216 |
13 |
robfinch |
00FFEA4B 18C000000 cmpy #0
|
| 2217 |
|
|
00FFEA4E 026004 bne dbgk22
|
| 2218 |
|
|
00FFEA50 08DEAB bsr KeybdGetScancode ; get scancode directly
|
| 2219 |
|
|
00FFEA52 020011 bra dbgk23
|
| 2220 |
|
|
dbgk22:
|
| 2221 |
|
|
; Retrieve value from scancode buffer
|
| 2222 |
|
|
00FFEA54 01F021 tfr y,x
|
| 2223 |
|
|
00FFEA56 030040 leax kbdFifo,x ; x = fifo address
|
| 2224 |
|
|
00FFEA58 0E6A08127 ldb kbdHeadRcv,y ; b = buffer index
|
| 2225 |
|
|
00FFEA5B 0A6A0D lda b,x ; get the scancode
|
| 2226 |
|
|
00FFEA5D 05C incb ; increment fifo index
|
| 2227 |
|
|
00FFEA5E 0C403F andb #$3f ; and wrap around
|
| 2228 |
|
|
00FFEA60 0E7A08127 stb kbdHeadRcv,y ; save it back
|
| 2229 |
|
|
00FFEA63 01F089 tfr a,b ; the scancode is needed in accb
|
| 2230 |
|
|
dbgk23:
|
| 2231 |
4 |
robfinch |
; lbsr DispByteAsHex
|
| 2232 |
|
|
; Make sure there is a small delay between scancode reads
|
| 2233 |
13 |
robfinch |
00FFEA65 08E000014 ldx #20
|
| 2234 |
4 |
robfinch |
dbgk3:
|
| 2235 |
13 |
robfinch |
00FFEA68 0301FF dex
|
| 2236 |
|
|
00FFEA6A 026FFC bne dbgk3
|
| 2237 |
4 |
robfinch |
; switch on scan code
|
| 2238 |
13 |
robfinch |
00FFEA6C 0C10F0 cmpb #SC_KEYUP
|
| 2239 |
|
|
00FFEA6E 026004 bne dbgk4
|
| 2240 |
|
|
00FFEA70 0D7120 stb KeyState1 ; make KeyState1 <> 0
|
| 2241 |
|
|
00FFEA72 020FA2 bra dbgk2 ; loop back
|
| 2242 |
4 |
robfinch |
dbgk4:
|
| 2243 |
13 |
robfinch |
00FFEA74 0C10E0 cmpb #SC_EXTEND
|
| 2244 |
|
|
00FFEA76 026008 bne dbgk5
|
| 2245 |
|
|
00FFEA78 096121 lda KeyState2
|
| 2246 |
|
|
00FFEA7A 08A800 ora #$800
|
| 2247 |
|
|
00FFEA7C 097121 sta KeyState2
|
| 2248 |
|
|
00FFEA7E 020F96 bra dbgk2
|
| 2249 |
4 |
robfinch |
dbgk5:
|
| 2250 |
13 |
robfinch |
00FFEA80 0C1014 cmpb #SC_CTRL
|
| 2251 |
|
|
00FFEA82 026016 bne dbgkNotCtrl
|
| 2252 |
|
|
00FFEA84 00D120 tst KeyState1
|
| 2253 |
|
|
00FFEA86 026008 bne dbgk7
|
| 2254 |
|
|
00FFEA88 096121 lda KeyState2
|
| 2255 |
|
|
00FFEA8A 08A004 ora #4
|
| 2256 |
|
|
00FFEA8C 097121 sta KeyState2
|
| 2257 |
|
|
00FFEA8E 020006 bra dbgk8
|
| 2258 |
4 |
robfinch |
dbgk7:
|
| 2259 |
13 |
robfinch |
00FFEA90 096121 lda KeyState2
|
| 2260 |
|
|
00FFEA92 084FFB anda #~4
|
| 2261 |
|
|
00FFEA94 097121 sta KeyState2
|
| 2262 |
4 |
robfinch |
dbgk8:
|
| 2263 |
13 |
robfinch |
00FFEA96 00F120 clr KeyState1
|
| 2264 |
|
|
00FFEA98 020F7C bra dbgk2
|
| 2265 |
4 |
robfinch |
dbgkNotCtrl:
|
| 2266 |
13 |
robfinch |
00FFEA9A 0C1059 cmpb #SC_RSHIFT
|
| 2267 |
|
|
00FFEA9C 026016 bne dbgkNotRshift
|
| 2268 |
|
|
00FFEA9E 00D120 tst KeyState1
|
| 2269 |
|
|
00FFEAA0 026008 bne dbgk9
|
| 2270 |
|
|
00FFEAA2 096121 lda KeyState2
|
| 2271 |
|
|
00FFEAA4 08A001 ora #1
|
| 2272 |
|
|
00FFEAA6 097121 sta KeyState2
|
| 2273 |
|
|
00FFEAA8 020006 bra dbgk10
|
| 2274 |
4 |
robfinch |
dbgk9:
|
| 2275 |
13 |
robfinch |
00FFEAAA 096121 lda KeyState2
|
| 2276 |
|
|
00FFEAAC 084FFE anda #~1
|
| 2277 |
|
|
00FFEAAE 097121 sta KeyState2
|
| 2278 |
4 |
robfinch |
dbgk10:
|
| 2279 |
13 |
robfinch |
00FFEAB0 00F120 clr KeyState1
|
| 2280 |
|
|
00FFEAB2 020F62 bra dbgk2
|
| 2281 |
4 |
robfinch |
dbgkNotRshift:
|
| 2282 |
13 |
robfinch |
00FFEAB4 0C1077 cmpb #SC_NUMLOCK
|
| 2283 |
|
|
00FFEAB6 026013 bne dbgkNotNumlock
|
| 2284 |
|
|
00FFEAB8 096121 lda KeyState2
|
| 2285 |
|
|
00FFEABA 088010 eora #16
|
| 2286 |
|
|
00FFEABC 097121 sta KeyState2
|
| 2287 |
|
|
00FFEABE 096122 lda KeyLED
|
| 2288 |
|
|
00FFEAC0 088002 eora #2
|
| 2289 |
|
|
00FFEAC2 097122 sta KeyLED
|
| 2290 |
|
|
00FFEAC4 01F089 tfr a,b
|
| 2291 |
|
|
00FFEAC6 04F clra
|
| 2292 |
|
|
00FFEAC7 08DE40 bsr KeybdSetLED
|
| 2293 |
|
|
00FFEAC9 020F4B bra dbgk2
|
| 2294 |
4 |
robfinch |
dbgkNotNumlock:
|
| 2295 |
13 |
robfinch |
00FFEACB 0C1058 cmpb #SC_CAPSLOCK
|
| 2296 |
|
|
00FFEACD 026013 bne dbgkNotCapslock
|
| 2297 |
|
|
00FFEACF 096121 lda KeyState2
|
| 2298 |
|
|
00FFEAD1 088020 eora #32
|
| 2299 |
|
|
00FFEAD3 097121 sta KeyState2
|
| 2300 |
|
|
00FFEAD5 096122 lda KeyLED
|
| 2301 |
|
|
00FFEAD7 088004 eora #4
|
| 2302 |
|
|
00FFEAD9 097122 sta KeyLED
|
| 2303 |
|
|
00FFEADB 01F089 tfr a,b
|
| 2304 |
|
|
00FFEADD 04F clra
|
| 2305 |
|
|
00FFEADE 08DE29 bsr KeybdSetLED
|
| 2306 |
|
|
00FFEAE0 020F34 bra dbgk2
|
| 2307 |
4 |
robfinch |
dbgkNotCapslock:
|
| 2308 |
13 |
robfinch |
00FFEAE2 0C107E cmpb #SC_SCROLLLOCK
|
| 2309 |
|
|
00FFEAE4 026013 bne dbgkNotScrolllock
|
| 2310 |
|
|
00FFEAE6 096121 lda KeyState2
|
| 2311 |
|
|
00FFEAE8 088040 eora #64
|
| 2312 |
|
|
00FFEAEA 097121 sta KeyState2
|
| 2313 |
|
|
00FFEAEC 096122 lda KeyLED
|
| 2314 |
|
|
00FFEAEE 088001 eora #1
|
| 2315 |
|
|
00FFEAF0 097122 sta KeyLED
|
| 2316 |
|
|
00FFEAF2 01F089 tfr a,b
|
| 2317 |
|
|
00FFEAF4 04F clra
|
| 2318 |
|
|
00FFEAF5 08DE12 bsr KeybdSetLED
|
| 2319 |
|
|
00FFEAF7 020F1D bra dbgk2
|
| 2320 |
4 |
robfinch |
dbgkNotScrolllock:
|
| 2321 |
13 |
robfinch |
00FFEAF9 0C1011 cmpb #SC_ALT
|
| 2322 |
|
|
00FFEAFB 026016 bne dbgkNotAlt
|
| 2323 |
|
|
00FFEAFD 00D120 tst KeyState1
|
| 2324 |
|
|
00FFEAFF 026008 bne dbgk11
|
| 2325 |
|
|
00FFEB01 096121 lda KeyState2
|
| 2326 |
|
|
00FFEB03 08A002 ora #2
|
| 2327 |
|
|
00FFEB05 097121 sta KeyState2
|
| 2328 |
|
|
00FFEB07 020006 bra dbgk12
|
| 2329 |
4 |
robfinch |
dbgk11:
|
| 2330 |
13 |
robfinch |
00FFEB09 096121 lda KeyState2
|
| 2331 |
|
|
00FFEB0B 084FFD anda #~2
|
| 2332 |
|
|
00FFEB0D 097121 sta KeyState2
|
| 2333 |
4 |
robfinch |
dbgk12:
|
| 2334 |
13 |
robfinch |
00FFEB0F 00F120 clr KeyState1
|
| 2335 |
|
|
00FFEB11 020F03 bra dbgk2
|
| 2336 |
4 |
robfinch |
dbgkNotAlt:
|
| 2337 |
13 |
robfinch |
00FFEB13 00D120 tst KeyState1
|
| 2338 |
|
|
00FFEB15 027004 beq dbgk13
|
| 2339 |
|
|
00FFEB17 00F120 clr KeyState1
|
| 2340 |
|
|
00FFEB19 020EFB bra dbgk2
|
| 2341 |
4 |
robfinch |
dbgk13:
|
| 2342 |
13 |
robfinch |
00FFEB1B 096121 lda KeyState2 ; Check for CTRL-ALT-DEL
|
| 2343 |
|
|
00FFEB1D 084006 anda #6
|
| 2344 |
|
|
00FFEB1F 081006 cmpa #6
|
| 2345 |
|
|
00FFEB21 026008 bne dbgk14
|
| 2346 |
|
|
00FFEB23 0C1071 cmpb #SC_DEL
|
| 2347 |
|
|
00FFEB25 026004 bne dbgk14
|
| 2348 |
|
|
00FFEB27 06E90FFFFFFC jmp [$FFFFFC] ; jump to NMI vector
|
| 2349 |
4 |
robfinch |
dbgk14:
|
| 2350 |
13 |
robfinch |
00FFEB2B 00D121 tst KeyState2 ; extended code?
|
| 2351 |
|
|
00FFEB2D 02A00B bpl dbgk15
|
| 2352 |
|
|
00FFEB2F 096121 lda KeyState2
|
| 2353 |
|
|
00FFEB31 0847FF anda #$7FF
|
| 2354 |
|
|
00FFEB33 097121 sta KeyState2
|
| 2355 |
|
|
00FFEB35 08EFFE800 ldx #keybdExtendedCodes
|
| 2356 |
|
|
00FFEB38 020017 bra dbgk18
|
| 2357 |
4 |
robfinch |
dbgk15:
|
| 2358 |
13 |
robfinch |
00FFEB3A 096121 lda KeyState2 ; Is CTRL down?
|
| 2359 |
|
|
00FFEB3C 085004 bita #4
|
| 2360 |
|
|
00FFEB3E 027005 beq dbgk16
|
| 2361 |
|
|
00FFEB40 08EFFE780 ldx #keybdControlCodes
|
| 2362 |
|
|
00FFEB43 02000C bra dbgk18
|
| 2363 |
4 |
robfinch |
dbgk16:
|
| 2364 |
13 |
robfinch |
00FFEB45 085001 bita #1 ; Is shift down?
|
| 2365 |
|
|
00FFEB47 027005 beq dbgk17
|
| 2366 |
|
|
00FFEB49 08EFFE680 ldx #shiftedScanCodes
|
| 2367 |
|
|
00FFEB4C 020003 bra dbgk18
|
| 2368 |
4 |
robfinch |
dbgk17:
|
| 2369 |
13 |
robfinch |
00FFEB4E 08EFFE580 ldx #unshiftedScanCodes
|
| 2370 |
4 |
robfinch |
dbgk18:
|
| 2371 |
13 |
robfinch |
00FFEB51 0E690FFFE580 ldb b,x ; load accb with ascii from table
|
| 2372 |
|
|
00FFEB55 04F clra
|
| 2373 |
|
|
00FFEB56 0350B0 puls x,y,pc ; and return
|
| 2374 |
4 |
robfinch |
|
| 2375 |
|
|
|
| 2376 |
13 |
robfinch |
00FFEB58 04B04505904204F041052 fcb "KEYBOARD"
|
| 2377 |
|
|
00FFEB5F 044
|
| 2378 |
|
|
00FFEB60 FFEB6A fcw KeybdOpen
|
| 2379 |
|
|
00FFEB62 FFEB6B fcw KeybdClose
|
| 2380 |
|
|
00FFEB64 FFEB6C fcw KeybdRead
|
| 2381 |
|
|
00FFEB66 FFEB6D fcw KeybdWrite
|
| 2382 |
|
|
00FFEB68 FFEB6E fcw KeybdSeek
|
| 2383 |
4 |
robfinch |
|
| 2384 |
|
|
; Keyboard Open:
|
| 2385 |
|
|
; Initialize the keyboard buffer head and tail indexes
|
| 2386 |
|
|
;
|
| 2387 |
|
|
KeybdOpen:
|
| 2388 |
13 |
robfinch |
00FFEB6A 039 rts
|
| 2389 |
4 |
robfinch |
|
| 2390 |
|
|
; Keyboard Close:
|
| 2391 |
|
|
; Nothing to do except maybe clear the keyboard buffer
|
| 2392 |
|
|
;
|
| 2393 |
|
|
KeybdClose:
|
| 2394 |
13 |
robfinch |
00FFEB6B 039 rts
|
| 2395 |
4 |
robfinch |
;
|
| 2396 |
|
|
KeybdRead:
|
| 2397 |
13 |
robfinch |
00FFEB6C 039 rts
|
| 2398 |
4 |
robfinch |
;
|
| 2399 |
|
|
KeybdWrite:
|
| 2400 |
13 |
robfinch |
00FFEB6D 039 rts
|
| 2401 |
4 |
robfinch |
|
| 2402 |
|
|
KeybdSeek:
|
| 2403 |
13 |
robfinch |
00FFEB6E 039 rts
|
| 2404 |
4 |
robfinch |
|
| 2405 |
13 |
robfinch |
;==============================================================================
|
| 2406 |
|
|
; Serial I/O
|
| 2407 |
|
|
;==============================================================================
|
| 2408 |
|
|
|
| 2409 |
|
|
; ============================================================================
|
| 2410 |
|
|
; __
|
| 2411 |
|
|
; \\__/ o\ (C) 2022 Robert Finch, Waterloo
|
| 2412 |
|
|
; \ __ / All rights reserved.
|
| 2413 |
|
|
; \/_// robfinch@opencores.org
|
| 2414 |
|
|
; ||
|
| 2415 |
|
|
;
|
| 2416 |
|
|
;
|
| 2417 |
|
|
; Serial port routines for a WDC6551 compatible circuit.
|
| 2418 |
|
|
;
|
| 2419 |
|
|
; This source file is free software: you can redistribute it and/or modify
|
| 2420 |
|
|
; it under the terms of the GNU Lesser General Public License as published
|
| 2421 |
|
|
; by the Free Software Foundation, either version 3 of the License, or
|
| 2422 |
|
|
; (at your option) any later version.
|
| 2423 |
|
|
;
|
| 2424 |
|
|
; This source file is distributed in the hope that it will be useful,
|
| 2425 |
|
|
; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 2426 |
|
|
; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 2427 |
|
|
; GNU General Public License for more details.
|
| 2428 |
|
|
;
|
| 2429 |
|
|
; You should have received a copy of the GNU General Public License
|
| 2430 |
|
|
; along with this program. If not, see .
|
| 2431 |
|
|
;
|
| 2432 |
|
|
; ============================================================================
|
| 2433 |
|
|
;
|
| 2434 |
4 |
robfinch |
;------------------------------------------------------------------------------
|
| 2435 |
13 |
robfinch |
; Initialize serial port.
|
| 2436 |
|
|
;
|
| 2437 |
|
|
; Clear buffer indexes. Two bytes are used for the buffer index even though
|
| 2438 |
|
|
; only a single byte is needed. This is for convenience in calculating the
|
| 2439 |
|
|
; number of characters in the buffer, done later. The upper byte remains at
|
| 2440 |
|
|
; zero.
|
| 2441 |
|
|
; The port is initialized for 9600 baud, 1 stop bit and 8 bits data sent.
|
| 2442 |
|
|
; The internal baud rate generator is used.
|
| 2443 |
|
|
;
|
| 2444 |
|
|
; Parameters:
|
| 2445 |
|
|
; none
|
| 2446 |
|
|
; Modifies:
|
| 2447 |
|
|
; d
|
| 2448 |
|
|
; Returns:
|
| 2449 |
|
|
; none
|
| 2450 |
|
|
;------------------------------------------------------------------------------
|
| 2451 |
|
|
|
| 2452 |
|
|
InitSerial:
|
| 2453 |
|
|
SerialInit:
|
| 2454 |
|
|
00FFEB6F 04F clra
|
| 2455 |
|
|
00FFEB70 05F clrb
|
| 2456 |
|
|
00FFEB71 0DD130 std SerHeadRcv-1
|
| 2457 |
|
|
00FFEB73 0DD132 std SerTailRcv-1
|
| 2458 |
|
|
00FFEB75 0DD135 std SerHeadXmit-1
|
| 2459 |
|
|
00FFEB77 0DD137 std SerTailXmit-1
|
| 2460 |
|
|
00FFEB79 00F139 clr SerRcvXon
|
| 2461 |
|
|
00FFEB7B 00F140 clr SerRcvXoff
|
| 2462 |
|
|
00FFEB7D 0150B6FFFFFFFE0 lda COREID
|
| 2463 |
|
|
sini1:
|
| 2464 |
15 |
robfinch |
00FFEB82 0B1FFC010 cmpa IOFocusID
|
| 2465 |
13 |
robfinch |
00FFEB85 026FFB bne sini1
|
| 2466 |
|
|
00FFEB87 0C6009 ldb #$09 ; dtr,rts active, rxint enabled, no parity
|
| 2467 |
|
|
00FFEB89 0150F7FFFE30102 stb ACIA+ACIA_CMD
|
| 2468 |
14 |
robfinch |
00FFEB8E 0C601F ldb #$1F ; baud 9600, 1 stop bit, 8 bit, internal baud gen
|
| 2469 |
13 |
robfinch |
00FFEB90 0150F7FFFE30103 stb ACIA+ACIA_CTRL
|
| 2470 |
|
|
00FFEB95 0C60A6 ldb #$0A6 ; diable fifos, reset fifos
|
| 2471 |
|
|
00FFEB97 0150F7FFFE3010B stb ACIA+ACIA_CTRL2
|
| 2472 |
|
|
00FFEB9C 039 rts
|
| 2473 |
|
|
|
| 2474 |
|
|
;------------------------------------------------------------------------------
|
| 2475 |
|
|
; SerialGetChar
|
| 2476 |
|
|
;
|
| 2477 |
|
|
; Check the serial port buffer to see if there's a char available. If there's
|
| 2478 |
|
|
; a char available then return it. If the buffer is almost empty then send an
|
| 2479 |
|
|
; XON.
|
| 2480 |
|
|
;
|
| 2481 |
|
|
; Stack Space:
|
| 2482 |
|
|
; 2 words
|
| 2483 |
|
|
; Parameters:
|
| 2484 |
|
|
; none
|
| 2485 |
|
|
; Modifies:
|
| 2486 |
|
|
; none
|
| 2487 |
|
|
; Returns:
|
| 2488 |
|
|
; d = character or -1
|
| 2489 |
|
|
;------------------------------------------------------------------------------
|
| 2490 |
|
|
|
| 2491 |
|
|
SerialGetChar:
|
| 2492 |
|
|
00FFEB9D 034030 pshs x,y
|
| 2493 |
|
|
00FFEB9F 18E000000 ldy #0
|
| 2494 |
|
|
00FFEBA2 01A010 sei ; disable interrupts
|
| 2495 |
|
|
00FFEBA4 08D082 bsr SerialRcvCount ; check number of chars in receive buffer
|
| 2496 |
|
|
00FFEBA6 0C1008 cmpb #8 ; less than 8?
|
| 2497 |
|
|
00FFEBA8 02200C bhi sgc2
|
| 2498 |
|
|
00FFEBAA 0D6139 ldb SerRcvXon ; skip sending XON if already sent
|
| 2499 |
|
|
00FFEBAC 026008 bne sgc2 ; XON already sent?
|
| 2500 |
|
|
00FFEBAE 0C6011 ldb #XON ; if <8 send an XON
|
| 2501 |
|
|
00FFEBB0 00F140 clr SerRcvXoff ; clear XOFF status
|
| 2502 |
|
|
00FFEBB2 0D7139 stb SerRcvXon ; flag so we don't send it multiple times
|
| 2503 |
|
|
00FFEBB4 08D052 bsr SerialPutChar
|
| 2504 |
|
|
sgc2:
|
| 2505 |
|
|
00FFEBB6 0D6131 ldb SerHeadRcv ; check if anything is in buffer
|
| 2506 |
|
|
00FFEBB8 0D1133 cmpb SerTailRcv
|
| 2507 |
|
|
00FFEBBA 02700A beq sgcNoChars ; no?
|
| 2508 |
|
|
00FFEBBC 08EBFF000 ldx #SerRcvBuf
|
| 2509 |
|
|
00FFEBBF 04F clra
|
| 2510 |
|
|
00FFEBC0 0E6835 ldb b,x ; get byte from buffer
|
| 2511 |
|
|
00FFEBC2 00C131 inc SerHeadRcv ; 4k wrap around
|
| 2512 |
|
|
00FFEBC4 020003 bra sgcXit
|
| 2513 |
|
|
sgcNoChars:
|
| 2514 |
|
|
00FFEBC6 0CCFFFFFF ldd #-1
|
| 2515 |
|
|
sgcXit:
|
| 2516 |
|
|
00FFEBC9 01C0EF cli
|
| 2517 |
|
|
00FFEBCB 0350B0 puls x,y,pc
|
| 2518 |
|
|
|
| 2519 |
|
|
;------------------------------------------------------------------------------
|
| 2520 |
|
|
; SerialPeekChar
|
| 2521 |
|
|
;
|
| 2522 |
|
|
; Check the serial port buffer to see if there's a char available. If there's
|
| 2523 |
|
|
; a char available then return it. But don't update the buffer indexes. No need
|
| 2524 |
|
|
; to send an XON here.
|
| 2525 |
|
|
;
|
| 2526 |
|
|
; Stack Space:
|
| 2527 |
|
|
; 0 words
|
| 2528 |
|
|
; Parameters:
|
| 2529 |
|
|
; none
|
| 2530 |
|
|
; Modifies:
|
| 2531 |
|
|
; none
|
| 2532 |
|
|
; Returns:
|
| 2533 |
|
|
; d = character or -1
|
| 2534 |
|
|
;------------------------------------------------------------------------------
|
| 2535 |
|
|
|
| 2536 |
|
|
SerialPeekChar:
|
| 2537 |
|
|
00FFEBCD 034011 pshs x,ccr
|
| 2538 |
|
|
00FFEBCF 01A010 sei
|
| 2539 |
|
|
00FFEBD1 0D6131 ldb SerHeadRcv ; check if anything is in buffer
|
| 2540 |
|
|
00FFEBD3 0D1133 cmpb SerTailRcv
|
| 2541 |
|
|
00FFEBD5 027008 beq spcNoChars ; no?
|
| 2542 |
|
|
00FFEBD7 08EBFF000 ldx #SerRcvBuf
|
| 2543 |
|
|
00FFEBDA 04F clra
|
| 2544 |
|
|
00FFEBDB 0E6815 ldb b,x ; get byte from buffer
|
| 2545 |
|
|
00FFEBDD 020003 bra spcXit
|
| 2546 |
|
|
spcNoChars:
|
| 2547 |
|
|
00FFEBDF 0CCFFFFFF ldd #-1
|
| 2548 |
|
|
spcXit:
|
| 2549 |
|
|
00FFEBE2 035091 puls x,ccr,pc
|
| 2550 |
|
|
|
| 2551 |
|
|
;------------------------------------------------------------------------------
|
| 2552 |
|
|
; SerialPeekChar
|
| 2553 |
|
|
; Get a character directly from the I/O port. This bypasses the input
|
| 2554 |
|
|
; buffer.
|
| 2555 |
|
|
;
|
| 2556 |
|
|
; Stack Space:
|
| 2557 |
|
|
; 0 words
|
| 2558 |
|
|
; Parameters:
|
| 2559 |
|
|
; none
|
| 2560 |
|
|
; Modifies:
|
| 2561 |
|
|
; d
|
| 2562 |
|
|
; Returns:
|
| 2563 |
|
|
; d = character or -1
|
| 2564 |
|
|
;------------------------------------------------------------------------------
|
| 2565 |
|
|
|
| 2566 |
|
|
SerialPeekCharDirect:
|
| 2567 |
|
|
00FFEBE4 0150B6FFFFFFFE0 lda COREID ; Ensure we have the IO Focus
|
| 2568 |
15 |
robfinch |
00FFEBE9 0B1FFC010 cmpa IOFocusID
|
| 2569 |
13 |
robfinch |
00FFEBEC 026014 bne spcd0001
|
| 2570 |
|
|
; Disallow interrupts between status read and rx read.
|
| 2571 |
|
|
00FFEBEE 01A010 sei
|
| 2572 |
|
|
00FFEBF0 0150F6FFFE30101 ldb ACIA+ACIA_STAT
|
| 2573 |
|
|
00FFEBF5 0C5008 bitb #8 ; look for Rx not empty
|
| 2574 |
|
|
00FFEBF7 027009 beq spcd0001
|
| 2575 |
|
|
00FFEBF9 04F clra
|
| 2576 |
|
|
00FFEBFA 0150F6FFFE30100 ldb ACIA+ACIA_RX
|
| 2577 |
|
|
00FFEBFF 01C0EF cli
|
| 2578 |
|
|
00FFEC01 039 rts
|
| 2579 |
|
|
spcd0001:
|
| 2580 |
|
|
00FFEC02 0CCFFFFFF ldd #-1
|
| 2581 |
|
|
00FFEC05 01C0EF cli
|
| 2582 |
|
|
00FFEC07 039 rts
|
| 2583 |
|
|
|
| 2584 |
|
|
;------------------------------------------------------------------------------
|
| 2585 |
|
|
; SerialPutChar
|
| 2586 |
|
|
; Put a character to the serial transmitter. This routine blocks until the
|
| 2587 |
|
|
; transmitter is empty.
|
| 2588 |
|
|
;
|
| 2589 |
|
|
; Stack Space
|
| 2590 |
|
|
; 0 words
|
| 2591 |
|
|
; Parameters:
|
| 2592 |
|
|
; b = character to put
|
| 2593 |
|
|
; Modifies:
|
| 2594 |
|
|
; none
|
| 2595 |
|
|
;------------------------------------------------------------------------------
|
| 2596 |
|
|
|
| 2597 |
|
|
SerialPutChar:
|
| 2598 |
|
|
00FFEC08 034003 pshs a,ccr
|
| 2599 |
|
|
spc0001:
|
| 2600 |
|
|
00FFEC0A 0150B6FFFFFFFE0 lda COREID ; Ensure we have the IO Focus
|
| 2601 |
15 |
robfinch |
00FFEC0F 0B1FFC010 cmpa IOFocusID
|
| 2602 |
13 |
robfinch |
00FFEC12 026FF6 bne spc0001
|
| 2603 |
|
|
00FFEC14 01C0EF cli ; provide a window for an interrupt to occur
|
| 2604 |
|
|
00FFEC16 01A010 sei
|
| 2605 |
|
|
; Between the status read and the transmit do not allow an
|
| 2606 |
|
|
; intervening interrupt.
|
| 2607 |
|
|
00FFEC18 0150B6FFFE30101 lda ACIA+ACIA_STAT ; wait until the uart indicates tx empty
|
| 2608 |
|
|
00FFEC1D 085010 bita #16 ; bit #4 of the status reg
|
| 2609 |
|
|
00FFEC1F 027FE9 beq spc0001 ; branch if transmitter is not empty
|
| 2610 |
|
|
00FFEC21 0150F7FFFE30100 stb ACIA+ACIA_TX ; send the byte
|
| 2611 |
|
|
00FFEC26 035083 puls a,ccr,pc
|
| 2612 |
|
|
|
| 2613 |
|
|
;------------------------------------------------------------------------------
|
| 2614 |
|
|
; Calculate number of character in input buffer
|
| 2615 |
|
|
;
|
| 2616 |
|
|
; Parameters:
|
| 2617 |
|
|
; y = 0 if current core, otherwise reference to core memory area $Cyxxxx
|
| 2618 |
|
|
; Returns:
|
| 2619 |
|
|
; d = number of bytes in buffer.
|
| 2620 |
|
|
;------------------------------------------------------------------------------
|
| 2621 |
|
|
|
| 2622 |
|
|
SerialRcvCount:
|
| 2623 |
|
|
00FFEC28 04F clra
|
| 2624 |
|
|
00FFEC29 0E6A08133 ldb SerTailRcv,y
|
| 2625 |
|
|
00FFEC2C 0E0A08131 subb SerHeadRcv,y
|
| 2626 |
|
|
00FFEC2F 02C009 bge srcXit
|
| 2627 |
|
|
00FFEC31 0CC001000 ldd #$1000
|
| 2628 |
|
|
00FFEC34 0A3A08131 subd SerHeadRcv,y
|
| 2629 |
|
|
00FFEC37 0E3A08133 addd SerTailRcv,y
|
| 2630 |
|
|
srcXit:
|
| 2631 |
|
|
00FFEC3A 039 rts
|
| 2632 |
|
|
|
| 2633 |
|
|
;------------------------------------------------------------------------------
|
| 2634 |
|
|
; Serial IRQ routine
|
| 2635 |
|
|
;
|
| 2636 |
|
|
; Keeps looping as long as it finds characters in the ACIA recieve buffer/fifo.
|
| 2637 |
|
|
; Received characters are buffered. If the buffer becomes full, new characters
|
| 2638 |
|
|
; will be lost.
|
| 2639 |
|
|
;
|
| 2640 |
|
|
; Parameters:
|
| 2641 |
|
|
; none
|
| 2642 |
|
|
; Modifies:
|
| 2643 |
|
|
; d,x
|
| 2644 |
|
|
; Returns:
|
| 2645 |
|
|
; none
|
| 2646 |
|
|
;------------------------------------------------------------------------------
|
| 2647 |
|
|
|
| 2648 |
|
|
SerialIRQ:
|
| 2649 |
|
|
sirqNxtByte:
|
| 2650 |
|
|
00FFEC3B 0150F6FFFE30101 ldb ACIA+ACIA_STAT ; check the status
|
| 2651 |
|
|
00FFEC40 0C5008 bitb #$08 ; bit 3 = rx full
|
| 2652 |
|
|
00FFEC42 027049 beq notRxInt
|
| 2653 |
|
|
00FFEC44 0150F6FFFE30100 ldb ACIA+ACIA_RX ; get data from Rx buffer to clear interrupt
|
| 2654 |
|
|
00FFEC49 0C1014 cmpb #CTRLT ; detect special keystroke
|
| 2655 |
|
|
00FFEC4B 026000 bne sirq0001
|
| 2656 |
|
|
; bsr DumpTraceQueue
|
| 2657 |
|
|
sirq0001:
|
| 2658 |
|
|
00FFEC4D 034004 pshs b
|
| 2659 |
|
|
; Compute receive buffer address
|
| 2660 |
15 |
robfinch |
00FFEC4F 0B6FFC010 lda IOFocusID
|
| 2661 |
13 |
robfinch |
00FFEC52 048 asla
|
| 2662 |
|
|
00FFEC53 048 asla
|
| 2663 |
|
|
00FFEC54 048 asla
|
| 2664 |
|
|
00FFEC55 048 asla
|
| 2665 |
|
|
00FFEC56 08AC00 ora #$C00
|
| 2666 |
|
|
00FFEC58 05F clrb
|
| 2667 |
|
|
00FFEC59 01F002 tfr d,y
|
| 2668 |
|
|
00FFEC5B 035004 puls b
|
| 2669 |
|
|
00FFEC5D 0A6A08133 lda SerTailRcv,y ; check if recieve buffer full
|
| 2670 |
|
|
00FFEC60 04C inca
|
| 2671 |
|
|
00FFEC61 0A1A08131 cmpa SerHeadRcv,y
|
| 2672 |
|
|
00FFEC64 027027 beq sirqRxFull
|
| 2673 |
|
|
00FFEC66 0A7A08133 sta SerTailRcv,y ; update tail pointer
|
| 2674 |
|
|
00FFEC69 04A deca ; backup
|
| 2675 |
|
|
00FFEC6A 01E089 exg a,b
|
| 2676 |
|
|
00FFEC6C 030A0A000BFF000 leax SerRcvBuf,y ; x = buffer address
|
| 2677 |
|
|
00FFEC71 0A7A0F sta b,x ; store recieved byte in buffer
|
| 2678 |
|
|
00FFEC73 06DA08140 tst SerRcvXoff,y ; check if xoff already sent
|
| 2679 |
|
|
00FFEC76 026FC3 bne sirqNxtByte
|
| 2680 |
|
|
00FFEC78 08DFAE bsr SerialRcvCount ; if more than 4080 chars in buffer
|
| 2681 |
|
|
00FFEC7A 0C1FF0 cmpb #4080
|
| 2682 |
|
|
00FFEC7C 025FBD blo sirqNxtByte
|
| 2683 |
|
|
00FFEC7E 0C6013 ldb #XOFF ; send an XOFF
|
| 2684 |
|
|
00FFEC80 06FA08139 clr SerRcvXon,y ; clear XON status
|
| 2685 |
|
|
00FFEC83 0E7A08140 stb SerRcvXoff,y ; set XOFF status
|
| 2686 |
|
|
00FFEC86 0150F7FFFE30100 stb ACIA+ACIA_TX
|
| 2687 |
|
|
00FFEC8B 020FAE bra sirqNxtByte ; check the status for another byte
|
| 2688 |
|
|
sirqRxFull:
|
| 2689 |
|
|
notRxInt:
|
| 2690 |
|
|
00FFEC8D 039 rts
|
| 2691 |
|
|
|
| 2692 |
|
|
nmeSerial:
|
| 2693 |
|
|
00FFEC8E 05306507206906106C000 fcb "Serial",0
|
| 2694 |
|
|
|
| 2695 |
|
|
;------------------------------------------------------------------------------
|
| 2696 |
|
|
; Put a string to the serial port.
|
| 2697 |
|
|
;
|
| 2698 |
|
|
; Parameters:
|
| 2699 |
|
|
; d = pointer to string
|
| 2700 |
|
|
; Modifies:
|
| 2701 |
|
|
; none
|
| 2702 |
|
|
; Returns:
|
| 2703 |
|
|
; none
|
| 2704 |
|
|
;------------------------------------------------------------------------------
|
| 2705 |
|
|
|
| 2706 |
|
|
SerialPutString:
|
| 2707 |
|
|
00FFEC95 034016 pshs d,x
|
| 2708 |
|
|
00FFEC97 01F001 tfr d,x
|
| 2709 |
|
|
sps2:
|
| 2710 |
|
|
00FFEC99 0E6804 ldb ,x
|
| 2711 |
|
|
00FFEC9B 027006 beq spsXit
|
| 2712 |
|
|
00FFEC9D 030001 inx
|
| 2713 |
|
|
00FFEC9F 08DF67 bsr SerialPutChar
|
| 2714 |
|
|
00FFECA1 020FF6 bra sps2
|
| 2715 |
|
|
spsXit:
|
| 2716 |
|
|
00FFECA3 035096 puls d,x,pc
|
| 2717 |
|
|
|
| 2718 |
|
|
;------------------------------------------------------------------------------
|
| 2719 |
|
|
; A little routine to test serial output.
|
| 2720 |
|
|
;
|
| 2721 |
|
|
; Parameters:
|
| 2722 |
|
|
; none
|
| 2723 |
|
|
; Modifies:
|
| 2724 |
|
|
; none
|
| 2725 |
|
|
; Returns:
|
| 2726 |
|
|
; none
|
| 2727 |
|
|
;------------------------------------------------------------------------------
|
| 2728 |
|
|
|
| 2729 |
|
|
SerialOutputTest:
|
| 2730 |
|
|
00FFECA5 034006 pshs d
|
| 2731 |
|
|
00FFECA7 0CCFFECC5 ldd #msgSerialTest
|
| 2732 |
15 |
robfinch |
00FFECAA 017FFF712 lbsr DisplayString
|
| 2733 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 2734 |
|
|
00FFECAD 08DEC0 bsr SerialInit
|
| 2735 |
|
|
sotst1:
|
| 2736 |
|
|
00FFECAF 0C6011 ldb #XON
|
| 2737 |
|
|
00FFECB1 08DF55 bsr SerialPutChar
|
| 2738 |
|
|
00FFECB3 08DF53 bsr SerialPutChar
|
| 2739 |
|
|
00FFECB5 08DF51 bsr SerialPutChar
|
| 2740 |
|
|
00FFECB7 0CCFFECC5 ldd #msgSerialTest
|
| 2741 |
|
|
00FFECBA 08DFD9 bsr SerialPutString
|
| 2742 |
|
|
00FFECBC 01700001B lbsr INCH
|
| 2743 |
|
|
00FFECBF 0C1003 cmpb #CTRLC
|
| 2744 |
|
|
00FFECC1 026FEC bne sotst1
|
| 2745 |
|
|
00FFECC3 035086 puls d,pc
|
| 2746 |
|
|
|
| 2747 |
|
|
msgSerialTest:
|
| 2748 |
|
|
00FFECC5 05306507206906106C020 fcb "Serial port test",CR,LF,0
|
| 2749 |
|
|
00FFECCC 07006F072074020074065
|
| 2750 |
|
|
00FFECD3 07307400D00A000
|
| 2751 |
|
|
|
| 2752 |
|
|
|
| 2753 |
|
|
;------------------------------------------------------------------------------
|
| 2754 |
4 |
robfinch |
; Check if there is a keyboard character available. If so return true (<0)
|
| 2755 |
|
|
; otherwise return false (0) in accb.
|
| 2756 |
|
|
;------------------------------------------------------------------------------
|
| 2757 |
|
|
;
|
| 2758 |
|
|
KeybdCheckForKeyDirect:
|
| 2759 |
13 |
robfinch |
00FFECD8 020D36 bra DBGCheckForKey
|
| 2760 |
4 |
robfinch |
|
| 2761 |
|
|
;------------------------------------------------------------------------------
|
| 2762 |
|
|
;------------------------------------------------------------------------------
|
| 2763 |
|
|
INCH:
|
| 2764 |
13 |
robfinch |
00FFECDA 034004 pshs b
|
| 2765 |
|
|
INCH2:
|
| 2766 |
|
|
00FFECDC 0150F6FFFFFFFE0 ldb COREID
|
| 2767 |
15 |
robfinch |
00FFECE1 0F1FFC010 cmpb IOFocusID ; if we do not have focus, block
|
| 2768 |
13 |
robfinch |
00FFECE4 026FF6 bne INCH2
|
| 2769 |
|
|
; ldb #$800 ; block if no key available, get scancode directly
|
| 2770 |
|
|
; bra GetKey
|
| 2771 |
|
|
; jsr [CharInVec] ; vector is being overwritten somehow
|
| 2772 |
|
|
00FFECE6 017FFFEFB lbsr SerialPeekCharDirect
|
| 2773 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 2774 |
|
|
00FFECE9 04D tsta
|
| 2775 |
|
|
00FFECEA 02B003 bmi INCH1 ; block if no key available
|
| 2776 |
|
|
00FFECEC 032601 leas 1,s ; get rid of blocking status
|
| 2777 |
|
|
00FFECEE 039 rts
|
| 2778 |
|
|
INCH1:
|
| 2779 |
|
|
00FFECEF 035004 puls b ; check blocking status
|
| 2780 |
|
|
00FFECF1 05D tstb
|
| 2781 |
|
|
00FFECF2 02BFE6 bmi INCH ; if blocking, loop
|
| 2782 |
|
|
00FFECF4 0CCFFFFFF ldd #-1 ; return -1 if no char available
|
| 2783 |
|
|
00FFECF7 039 rts
|
| 2784 |
4 |
robfinch |
|
| 2785 |
|
|
INCHE:
|
| 2786 |
13 |
robfinch |
00FFECF8 08DFE0 bsr INCH
|
| 2787 |
|
|
00FFECFA 020009 bra INCHEK3
|
| 2788 |
4 |
robfinch |
|
| 2789 |
|
|
INCHEK:
|
| 2790 |
13 |
robfinch |
00FFECFC 08DFDC bsr INCH
|
| 2791 |
|
|
00FFECFE 01507DFFFFFCA00 tst KeybdEcho
|
| 2792 |
|
|
00FFED03 02700C beq INCHEK1
|
| 2793 |
4 |
robfinch |
INCHEK3:
|
| 2794 |
13 |
robfinch |
00FFED05 08100D cmpa #CR
|
| 2795 |
|
|
00FFED07 026005 bne INCHEK2
|
| 2796 |
|
|
00FFED09 017FFE3C6 lbsr CRLF
|
| 2797 |
4 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 2798 |
13 |
robfinch |
00FFED0C 020003 bra INCHEK1
|
| 2799 |
4 |
robfinch |
INCHEK2:
|
| 2800 |
15 |
robfinch |
00FFED0E 017FFF5ED lbsr DisplayChar
|
| 2801 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 2802 |
4 |
robfinch |
INCHEK1:
|
| 2803 |
13 |
robfinch |
00FFED11 039 rts
|
| 2804 |
4 |
robfinch |
|
| 2805 |
|
|
OUTCH:
|
| 2806 |
13 |
robfinch |
00FFED12 06E90F000800 jmp [CharOutVec]
|
| 2807 |
4 |
robfinch |
|
| 2808 |
|
|
;------------------------------------------------------------------------------
|
| 2809 |
|
|
; r1 0=echo off, non-zero = echo on
|
| 2810 |
|
|
;------------------------------------------------------------------------------
|
| 2811 |
|
|
;
|
| 2812 |
|
|
SetKeyboardEcho:
|
| 2813 |
13 |
robfinch |
00FFED16 0150F7FFFFFCA00 stb KeybdEcho
|
| 2814 |
|
|
00FFED1B 039 rts
|
| 2815 |
4 |
robfinch |
|
| 2816 |
|
|
|
| 2817 |
|
|
;------------------------------------------------------------------------------
|
| 2818 |
|
|
; Parameters:
|
| 2819 |
|
|
; x,d bitmap of sprites to enable
|
| 2820 |
|
|
;------------------------------------------------------------------------------
|
| 2821 |
|
|
|
| 2822 |
|
|
ShowSprites:
|
| 2823 |
13 |
robfinch |
00FFED1C 0150BFFFFE103C0 stx SPRITE_CTRL+SPRITE_EN
|
| 2824 |
|
|
00FFED21 0150FDFFFE103C2 std SPRITE_CTRL+SPRITE_EN+2
|
| 2825 |
|
|
00FFED26 039 rts
|
| 2826 |
4 |
robfinch |
|
| 2827 |
|
|
;==============================================================================
|
| 2828 |
13 |
robfinch |
; Femtiki Operating System.
|
| 2829 |
|
|
;==============================================================================
|
| 2830 |
|
|
|
| 2831 |
|
|
OSCallTbl:
|
| 2832 |
|
|
00FFED27 000000 fcw 0
|
| 2833 |
|
|
00FFED29 000000 fcw 0
|
| 2834 |
|
|
00FFED2B 000000 fcw 0
|
| 2835 |
|
|
00FFED2D 000000 fcw 0
|
| 2836 |
|
|
00FFED2F 000000 fcw 0
|
| 2837 |
|
|
00FFED31 000000 fcw 0
|
| 2838 |
|
|
00FFED33 000000 fcw 0
|
| 2839 |
|
|
00FFED35 000000 fcw 0
|
| 2840 |
|
|
00FFED37 000000 fcw 0
|
| 2841 |
|
|
00FFED39 000000 fcw 0
|
| 2842 |
|
|
00FFED3B 000000 fcw 0
|
| 2843 |
|
|
00FFED3D 000000 fcw 0
|
| 2844 |
|
|
00FFED3F 000000 fcw 0
|
| 2845 |
|
|
00FFED41 000000 fcw 0
|
| 2846 |
|
|
00FFED43 000000 fcw 0
|
| 2847 |
|
|
00FFED45 000000 fcw 0
|
| 2848 |
|
|
00FFED47 000000 fcw 0
|
| 2849 |
|
|
00FFED49 000000 fcw 0
|
| 2850 |
|
|
00FFED4B 000000 fcw 0
|
| 2851 |
|
|
00FFED4D 000000 fcw 0
|
| 2852 |
|
|
00FFED4F 000000 fcw 0
|
| 2853 |
|
|
00FFED51 000000 fcw 0
|
| 2854 |
15 |
robfinch |
00FFED53 FFED70 fcw ReleaseIOFocus
|
| 2855 |
13 |
robfinch |
00FFED55 000000 fcw 0
|
| 2856 |
15 |
robfinch |
00FFED57 FFED59 fcw RequestIOFocus
|
| 2857 |
13 |
robfinch |
|
| 2858 |
15 |
robfinch |
NumOSFuncs EQU (*-OSCallTbl)/2
|
| 2859 |
13 |
robfinch |
|
| 2860 |
|
|
RequestIOFocus:
|
| 2861 |
15 |
robfinch |
00FFED59 0150F6FFFFFFFE0 ldb COREID
|
| 2862 |
|
|
00FFED5E 08EFFC000 ldx #IOFocusList
|
| 2863 |
|
|
00FFED61 03A abx
|
| 2864 |
|
|
00FFED62 0A7804 sta ,x
|
| 2865 |
|
|
00FFED64 07DFFC010 tst IOFocusID
|
| 2866 |
|
|
00FFED67 1260006FF lbne oscx
|
| 2867 |
|
|
00FFED6A 0F7FFC010 stb IOFocusID
|
| 2868 |
|
|
00FFED6D 0160006F9 lbra oscx
|
| 2869 |
13 |
robfinch |
|
| 2870 |
|
|
ReleaseIOFocus:
|
| 2871 |
15 |
robfinch |
00FFED70 0150F6FFFFFFFE0 ldb COREID
|
| 2872 |
|
|
00FFED75 08EFFC000 ldx #IOFocusList
|
| 2873 |
|
|
00FFED78 03A abx
|
| 2874 |
|
|
00FFED79 06F804 clr ,x ; clear the request indicator
|
| 2875 |
|
|
00FFED7B 017FFF480 lbsr CopyScreenToVirtualScreen
|
| 2876 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 2877 |
15 |
robfinch |
00FFED7E 0F1FFC010 cmpb IOFocusID ; are we the one with the focus?
|
| 2878 |
|
|
00FFED81 1260006E5 lbne oscx
|
| 2879 |
13 |
robfinch |
; We had the focus, so now a new core needs the focus.
|
| 2880 |
|
|
; Search the focus list for a requestor. If no requester
|
| 2881 |
|
|
; is found, give focus to core #1.
|
| 2882 |
15 |
robfinch |
00FFED84 08600F lda #15
|
| 2883 |
13 |
robfinch |
riof2:
|
| 2884 |
15 |
robfinch |
00FFED86 05C incb
|
| 2885 |
|
|
00FFED87 0C400F andb #15
|
| 2886 |
|
|
00FFED89 03A abx
|
| 2887 |
|
|
00FFED8A 06D804 tst ,x
|
| 2888 |
|
|
00FFED8C 026009 bne riof1
|
| 2889 |
|
|
00FFED8E 04A deca
|
| 2890 |
|
|
00FFED8F 026FF5 bne riof2
|
| 2891 |
13 |
robfinch |
; If no focus is requested by anyone, give to core #1
|
| 2892 |
15 |
robfinch |
00FFED91 0C6001 ldb #1
|
| 2893 |
|
|
00FFED93 086018 lda #24
|
| 2894 |
|
|
00FFED95 0A7804 sta ,x
|
| 2895 |
13 |
robfinch |
riof1:
|
| 2896 |
15 |
robfinch |
00FFED97 0F7FFC010 stb IOFocusID
|
| 2897 |
|
|
00FFED9A 017FFF42A lbsr CopyVirtualScreenToScreen
|
| 2898 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 2899 |
15 |
robfinch |
00FFED9D 0160006C9 lbra oscx
|
| 2900 |
13 |
robfinch |
|
| 2901 |
|
|
|
| 2902 |
|
|
;==============================================================================
|
| 2903 |
|
|
;==============================================================================
|
| 2904 |
|
|
|
| 2905 |
15 |
robfinch |
;------------------------------------------------------------------------------
|
| 2906 |
|
|
; Seed the random number generator. All channels are seeded with the same
|
| 2907 |
|
|
; value.
|
| 2908 |
13 |
robfinch |
;
|
| 2909 |
15 |
robfinch |
; Parameters:
|
| 2910 |
|
|
; d = 'z' part of seed
|
| 2911 |
|
|
; x = 'w' part of seed
|
| 2912 |
|
|
; Returns:
|
| 2913 |
|
|
; none
|
| 2914 |
|
|
;------------------------------------------------------------------------------
|
| 2915 |
13 |
robfinch |
|
| 2916 |
15 |
robfinch |
mon_srand:
|
| 2917 |
|
|
00FFEDA0 18E000000 ldy #0
|
| 2918 |
|
|
mon_srand1:
|
| 2919 |
|
|
00FFEDA3 0151BFFFFE30604 sty PRNG+4 ; select channel
|
| 2920 |
|
|
00FFEDA8 01507FFFFE30608 clr PRNG+8
|
| 2921 |
|
|
00FFEDAD 01507FFFFE30609 clr PRNG+9
|
| 2922 |
|
|
00FFEDB2 0150FDFFFE3060A std PRNG+10 ; update low half of value
|
| 2923 |
|
|
00FFEDB7 01507FFFFE3060C clr PRNG+12
|
| 2924 |
|
|
00FFEDBC 01507FFFFE3060D clr PRNG+13
|
| 2925 |
|
|
00FFEDC1 0150BFFFFE3060E stx PRNG+14 ; update low half of value
|
| 2926 |
|
|
00FFEDC6 031201 iny
|
| 2927 |
|
|
00FFEDC8 18C000400 cmpy #$400 ; 1k channels
|
| 2928 |
|
|
00FFEDCB 025FD6 blo mon_srand1
|
| 2929 |
|
|
00FFEDCD 039 rts
|
| 2930 |
13 |
robfinch |
|
| 2931 |
15 |
robfinch |
;------------------------------------------------------------------------------
|
| 2932 |
|
|
; Get a random number and generate the next one.
|
| 2933 |
|
|
;
|
| 2934 |
|
|
; Parameters:
|
| 2935 |
|
|
; d = channel to use
|
| 2936 |
|
|
; Returns:
|
| 2937 |
|
|
; x,d = 36 bit random value
|
| 2938 |
|
|
;------------------------------------------------------------------------------
|
| 2939 |
13 |
robfinch |
|
| 2940 |
15 |
robfinch |
mon_rand:
|
| 2941 |
|
|
00FFEDCE 0150FDFFFE30604 std PRNG+4 ; select channel
|
| 2942 |
|
|
00FFEDD3 0150BEFFFE30600 ldx PRNG+0
|
| 2943 |
|
|
00FFEDD8 0150FCFFFE30602 ldd PRNG+2
|
| 2944 |
|
|
00FFEDDD 0150F7FFFE30603 stb PRNG+3 ; trigger calc of next number
|
| 2945 |
|
|
00FFEDE2 039 rts
|
| 2946 |
13 |
robfinch |
|
| 2947 |
15 |
robfinch |
;==============================================================================
|
| 2948 |
|
|
; System Monitor
|
| 2949 |
|
|
;==============================================================================
|
| 2950 |
13 |
robfinch |
|
| 2951 |
15 |
robfinch |
; Command Table
|
| 2952 |
13 |
robfinch |
|
| 2953 |
15 |
robfinch |
cmdTable1:
|
| 2954 |
|
|
00FFEDE3 03C83E fcb '<','>'+$800
|
| 2955 |
|
|
00FFEDE5 062873 fcb 'b','s'+$800
|
| 2956 |
|
|
00FFEDE7 062863 fcb 'b','c'+$800
|
| 2957 |
|
|
00FFEDE9 044852 fcb 'D','R'+$800
|
| 2958 |
|
|
00FFEDEB 844 fcb 'D'+$800
|
| 2959 |
|
|
00FFEDEC 83A fcb ':'+$800
|
| 2960 |
|
|
00FFEDED 046049847 fcb "FI",'G'+$800
|
| 2961 |
|
|
00FFEDF0 04604984C fcb "FI",'L'+$800
|
| 2962 |
|
|
00FFEDF3 04684C fcb 'F','L'+$800
|
| 2963 |
|
|
00FFEDF5 84A fcb 'J'+$800
|
| 2964 |
|
|
00FFEDF6 05204104D054045053854 fcb "RAMTES",'T'+$800
|
| 2965 |
|
|
00FFEDFD 053050844 fcb "SP",'D'+$800
|
| 2966 |
|
|
00FFEE00 054049852 fcb "TI",'R'+$800
|
| 2967 |
|
|
00FFEE03 855 fcb 'U'+$800
|
| 2968 |
|
|
00FFEE04 065078069874 fcb "exi",'t'+$800
|
| 2969 |
|
|
00FFEE08 83F fcb '?'+$800
|
| 2970 |
|
|
00FFEE09 04304C853 fcb "CL",'S'+$800
|
| 2971 |
|
|
00FFEE0C 000000 fcw 0
|
| 2972 |
13 |
robfinch |
|
| 2973 |
15 |
robfinch |
cmdTable2:
|
| 2974 |
|
|
00FFEE0E FFEF11 fcw Redirect
|
| 2975 |
|
|
00FFEE10 FFF4AC fcw ArmBreakpoint
|
| 2976 |
|
|
00FFEE12 FFF4D3 fcw DisarmBreakpoint
|
| 2977 |
|
|
00FFEE14 FFF2CF fcw DumpRegs
|
| 2978 |
|
|
00FFEE16 FFF209 fcw DumpMemory
|
| 2979 |
|
|
00FFEE18 FFF265 fcw EditMemory
|
| 2980 |
|
|
00FFEE1A FE0000 fcw $FE0000 ; FIG forth
|
| 2981 |
|
|
00FFEE1C FFF2A5 fcw FillMemory
|
| 2982 |
|
|
00FFEE1E FFF390 fcw DumpIOFocusList
|
| 2983 |
|
|
00FFEE20 FFF31A fcw jump_to_code
|
| 2984 |
|
|
00FFEE22 FFD443 fcw dramtest
|
| 2985 |
|
|
00FFEE24 FF8000 fcw $FF8000 ; sprite demo
|
| 2986 |
|
|
00FFEE26 FFE4D0 fcw rtc_read
|
| 2987 |
|
|
00FFEE28 FF8003 fcw $FF8003 ; unassembler
|
| 2988 |
|
|
00FFEE2A FFF451 fcw xitMonitor
|
| 2989 |
|
|
00FFEE2C FFEF37 fcw PromptHelp
|
| 2990 |
|
|
00FFEE2E FFEF3F fcw PromptClearscreen
|
| 2991 |
13 |
robfinch |
|
| 2992 |
|
|
CmdPrompt:
|
| 2993 |
15 |
robfinch |
00FFEE30 017FFE29F lbsr CRLF
|
| 2994 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 2995 |
15 |
robfinch |
00FFEE33 0C6024 ldb #'$'
|
| 2996 |
|
|
00FFEE35 017FFFEDA lbsr OUTCH
|
| 2997 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 2998 |
15 |
robfinch |
00FFEE38 016FFFED7 lbra OUTCH
|
| 2999 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3000 |
|
|
|
| 3001 |
|
|
msgF09Starting:
|
| 3002 |
15 |
robfinch |
00FFEE3B 04606506D07406906B069 fcb "Femtiki F09 Multi-core OS Starting",CR,LF,0
|
| 3003 |
|
|
00FFEE42 02004603003902004D075
|
| 3004 |
|
|
00FFEE49 06C07406902D06306F072
|
| 3005 |
|
|
00FFEE50 06502004F053020053074
|
| 3006 |
|
|
00FFEE57 06107207406906E06700D
|
| 3007 |
|
|
00FFEE5E 00A000
|
| 3008 |
13 |
robfinch |
|
| 3009 |
4 |
robfinch |
MonitorStart:
|
| 3010 |
15 |
robfinch |
00FFEE60 07F000810 clr BreakpointFlag
|
| 3011 |
|
|
00FFEE63 07F000811 clr NumSetBreakpoints
|
| 3012 |
|
|
00FFEE66 0CC00007B ldd #123
|
| 3013 |
|
|
00FFEE69 08E00028E ldx #654
|
| 3014 |
|
|
00FFEE6C 017FFFF31 lbsr mon_srand
|
| 3015 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3016 |
15 |
robfinch |
00FFEE6F 0CCFFEE3B ldd #msgF09Starting
|
| 3017 |
|
|
00FFEE72 017FFF54A lbsr DisplayString
|
| 3018 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3019 |
15 |
robfinch |
00FFEE75 0CCFFF06E ldd #HelpMsg
|
| 3020 |
|
|
00FFEE78 017FFF544 lbsr DisplayString
|
| 3021 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3022 |
|
|
00FFEE7B 0CCFFEE30 ldd #CmdPrompt
|
| 3023 |
|
|
00FFEE7E 0FD000808 std CmdPromptJI
|
| 3024 |
|
|
00FFEE81 0CCFFF055 ldd #DisplayErr
|
| 3025 |
|
|
00FFEE84 0FD00080C std MonErrVec
|
| 3026 |
|
|
00FFEE87 0CC0063FF ldd #$63FF ; default app stack
|
| 3027 |
|
|
00FFEE8A 0FD000908 std mon_SSAVE
|
| 3028 |
|
|
00FFEE8D 07F00090E clr mon_DPRSAVE ;
|
| 3029 |
|
|
00FFEE90 01F0A8 tfr ccr,a
|
| 3030 |
|
|
00FFEE92 0B700090F sta mon_CCRSAVE
|
| 3031 |
|
|
00FFEE95 07F00090A clr mon_PCSAVE
|
| 3032 |
|
|
00FFEE98 0CCFFEEA7 ldd #Monitor
|
| 3033 |
|
|
00FFEE9B 0FD00090B std mon_PCSAVE+1
|
| 3034 |
|
|
00FFEE9E 07F000902 clr mon_XSAVE
|
| 3035 |
|
|
00FFEEA1 07F000904 clr mon_YSAVE
|
| 3036 |
|
|
00FFEEA4 07F000906 clr mon_USAVE
|
| 3037 |
4 |
robfinch |
Monitor:
|
| 3038 |
15 |
robfinch |
00FFEEA7 03280F006FFF leas $6FFF ; reset stack pointer
|
| 3039 |
|
|
00FFEEAB 05F clrb ; turn off keyboard echo
|
| 3040 |
|
|
00FFEEAC 017FFFE67 lbsr SetKeyboardEcho
|
| 3041 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3042 |
|
|
; Reset IO vectors
|
| 3043 |
15 |
robfinch |
00FFEEAF 0CCFFEBE4 ldd #SerialPeekCharDirect
|
| 3044 |
|
|
00FFEEB2 0FD000804 std CharInVec
|
| 3045 |
|
|
00FFEEB5 0CCFFE2FE ldd #DisplayChar
|
| 3046 |
|
|
00FFEEB8 0FD000800 std CharOutVec
|
| 3047 |
|
|
00FFEEBB 0CCFFEE30 ldd #CmdPrompt
|
| 3048 |
|
|
00FFEEBE 0FD000808 std CmdPromptJI
|
| 3049 |
4 |
robfinch |
; jsr RequestIOFocus
|
| 3050 |
|
|
PromptLn:
|
| 3051 |
15 |
robfinch |
00FFEEC1 0AD90F000808 jsr [CmdPromptJI]
|
| 3052 |
4 |
robfinch |
|
| 3053 |
|
|
; Get characters until a CR is keyed
|
| 3054 |
|
|
|
| 3055 |
|
|
Prompt3:
|
| 3056 |
15 |
robfinch |
00FFEEC5 0CCFFFFFF ldd #-1 ; block until key present
|
| 3057 |
|
|
00FFEEC8 017FFFE0F lbsr INCH
|
| 3058 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3059 |
15 |
robfinch |
00FFEECB 0C100D cmpb #CR ; carriage return?
|
| 3060 |
|
|
00FFEECD 027005 beq Prompt1
|
| 3061 |
|
|
00FFEECF 017FFFE40 lbsr OUTCH ; spit out the character
|
| 3062 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3063 |
15 |
robfinch |
00FFEED2 020FF1 bra Prompt3 ; and keep going
|
| 3064 |
4 |
robfinch |
|
| 3065 |
|
|
; Process the screen line that the CR was keyed on
|
| 3066 |
|
|
;
|
| 3067 |
|
|
Prompt1:
|
| 3068 |
15 |
robfinch |
00FFEED4 0CC005050 ldd #$5050
|
| 3069 |
|
|
00FFEED7 0150FDFFFE60001 std LEDS
|
| 3070 |
13 |
robfinch |
; ldb RunningID
|
| 3071 |
|
|
; cmpb #61
|
| 3072 |
|
|
; bhi Prompt3
|
| 3073 |
15 |
robfinch |
00FFEEDC 00F111 clr CursorCol ; go back to the start of the line
|
| 3074 |
|
|
00FFEEDE 017FFF3FA lbsr CalcScreenLoc ; calc screen memory location
|
| 3075 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3076 |
15 |
robfinch |
00FFEEE1 01F002 tfr d,y
|
| 3077 |
13 |
robfinch |
skipDollar:
|
| 3078 |
15 |
robfinch |
00FFEEE3 08D067 bsr MonGetNonSpace
|
| 3079 |
|
|
00FFEEE5 0C1024 cmpb #'$'
|
| 3080 |
|
|
00FFEEE7 027FFA beq skipDollar ; skip over '$' prompt character
|
| 3081 |
4 |
robfinch |
|
| 3082 |
15 |
robfinch |
; Dispatch based on command
|
| 3083 |
4 |
robfinch |
;
|
| 3084 |
15 |
robfinch |
00FFEEE9 0313FF dey
|
| 3085 |
|
|
00FFEEEB 01F023 tfr y,u ; save off input position
|
| 3086 |
|
|
00FFEEED 05F clrb
|
| 3087 |
|
|
00FFEEEE 08EFFEDE3 ldx #cmdTable1
|
| 3088 |
|
|
parseCmd1:
|
| 3089 |
|
|
00FFEEF1 0A6A00 lda ,y+ ; get input character
|
| 3090 |
|
|
00FFEEF3 06D804 tst ,x ; test for end of command
|
| 3091 |
|
|
00FFEEF5 02B00F bmi endOfWord ;
|
| 3092 |
|
|
00FFEEF7 0A1800 cmpa ,x+ ; does input match command?
|
| 3093 |
|
|
00FFEEF9 027FF6 beq parseCmd1
|
| 3094 |
|
|
scanNextWord:
|
| 3095 |
|
|
00FFEEFB 06D800 tst ,x+
|
| 3096 |
|
|
00FFEEFD 027FA8 beq Monitor ; if end of table reached, not a command
|
| 3097 |
|
|
00FFEEFF 02AFFA bpl scanNextWord
|
| 3098 |
|
|
00FFEF01 05C incb
|
| 3099 |
|
|
00FFEF02 01F032 tfr u,y ; reset input pointer
|
| 3100 |
|
|
00FFEF04 020FEB bra parseCmd1 ; try again
|
| 3101 |
|
|
endOfWord:
|
| 3102 |
|
|
00FFEF06 0A8804 eora ,x
|
| 3103 |
|
|
00FFEF08 048 asla
|
| 3104 |
|
|
00FFEF09 026FF0 bne scanNextWord
|
| 3105 |
|
|
; we found the command in the table
|
| 3106 |
|
|
00FFEF0B 058 aslb ; b = word index
|
| 3107 |
|
|
00FFEF0C 08EFFEE0E ldx #cmdTable2
|
| 3108 |
|
|
00FFEF0F 06E905 jmp [b,x] ; execute command
|
| 3109 |
|
|
|
| 3110 |
|
|
Redirect:
|
| 3111 |
|
|
00FFEF11 08D034 bsr MonGetch
|
| 3112 |
|
|
00FFEF13 0C1073 cmpb #'s'
|
| 3113 |
|
|
00FFEF15 02600E bne Prompt2a
|
| 3114 |
|
|
00FFEF17 0CCFFEBE4 ldd #SerialPeekCharDirect
|
| 3115 |
|
|
00FFEF1A 0FD000804 std CharInVec
|
| 3116 |
|
|
00FFEF1D 0CCFFEC08 ldd #SerialPutChar
|
| 3117 |
|
|
00FFEF20 0FD000800 std CharOutVec
|
| 3118 |
|
|
00FFEF23 020F82 bra Monitor
|
| 3119 |
13 |
robfinch |
Prompt2a:
|
| 3120 |
15 |
robfinch |
00FFEF25 0C1063 cmpb #'c'
|
| 3121 |
|
|
00FFEF27 026F7E bne Monitor
|
| 3122 |
|
|
00FFEF29 0CCFFEA12 ldd #GetKey
|
| 3123 |
|
|
00FFEF2C 0FD000804 std CharInVec
|
| 3124 |
|
|
00FFEF2F 0CCFFE2FE ldd #DisplayChar
|
| 3125 |
|
|
00FFEF32 0FD000800 std CharOutVec
|
| 3126 |
|
|
00FFEF35 020F70 bra Monitor
|
| 3127 |
|
|
|
| 3128 |
13 |
robfinch |
PromptHelp:
|
| 3129 |
15 |
robfinch |
00FFEF37 0CCFFF06E ldd #HelpMsg
|
| 3130 |
|
|
00FFEF3A 017FFF482 lbsr DisplayString
|
| 3131 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3132 |
15 |
robfinch |
00FFEF3D 020F68 bra Monitor
|
| 3133 |
|
|
|
| 3134 |
|
|
PromptClearscreen:
|
| 3135 |
|
|
00FFEF3F 017FFF2EC lbsr ClearScreen
|
| 3136 |
4 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3137 |
15 |
robfinch |
00FFEF42 017FFF35C lbsr HomeCursor
|
| 3138 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3139 |
15 |
robfinch |
00FFEF45 020F60 bra Monitor
|
| 3140 |
4 |
robfinch |
|
| 3141 |
|
|
MonGetch:
|
| 3142 |
15 |
robfinch |
00FFEF47 0E6A04 ldb ,y
|
| 3143 |
|
|
00FFEF49 031201 iny
|
| 3144 |
|
|
00FFEF4B 039 rts
|
| 3145 |
4 |
robfinch |
|
| 3146 |
|
|
MonGetNonSpace:
|
| 3147 |
15 |
robfinch |
00FFEF4C 08DFF9 bsr MonGetCh
|
| 3148 |
|
|
00FFEF4E 0C1020 cmpb #' '
|
| 3149 |
|
|
00FFEF50 027FFA beq MonGetNonSpace
|
| 3150 |
|
|
00FFEF52 039 rts
|
| 3151 |
4 |
robfinch |
|
| 3152 |
|
|
;------------------------------------------------------------------------------
|
| 3153 |
|
|
; Ignore blanks in the input
|
| 3154 |
|
|
; Y = text pointer
|
| 3155 |
|
|
; D destroyed
|
| 3156 |
|
|
;------------------------------------------------------------------------------
|
| 3157 |
|
|
;
|
| 3158 |
|
|
ignBlanks:
|
| 3159 |
|
|
ignBlanks1:
|
| 3160 |
15 |
robfinch |
00FFEF53 08DFF2 bsr MonGetch
|
| 3161 |
|
|
00FFEF55 0C1020 cmpb #' '
|
| 3162 |
|
|
00FFEF57 027FFA beq ignBlanks1
|
| 3163 |
|
|
00FFEF59 0313FF dey
|
| 3164 |
|
|
00FFEF5B 039 rts
|
| 3165 |
4 |
robfinch |
|
| 3166 |
|
|
;------------------------------------------------------------------------------
|
| 3167 |
15 |
robfinch |
; Multiply number in work area by 10.
|
| 3168 |
4 |
robfinch |
;------------------------------------------------------------------------------
|
| 3169 |
15 |
robfinch |
Times10:
|
| 3170 |
|
|
00FFEF5C 0FC000910 ldd mon_numwka ; make a copy of the number
|
| 3171 |
|
|
00FFEF5F 0FD000918 std mon_numwka+8
|
| 3172 |
|
|
00FFEF62 0FC000912 ldd mon_numwka+2
|
| 3173 |
|
|
00FFEF65 0FD00091A std mon_numwka+10
|
| 3174 |
|
|
00FFEF68 078000913 asl mon_numwka+3 ; shift left = *2
|
| 3175 |
|
|
00FFEF6B 079000912 rol mon_numwka+2
|
| 3176 |
|
|
00FFEF6E 079000911 rol mon_numwka+1
|
| 3177 |
|
|
00FFEF71 079000910 rol mon_numwka+0
|
| 3178 |
|
|
00FFEF74 078000913 asl mon_numwka+3 ; shift left = *4
|
| 3179 |
|
|
00FFEF77 079000912 rol mon_numwka+2
|
| 3180 |
|
|
00FFEF7A 079000911 rol mon_numwka+1
|
| 3181 |
|
|
00FFEF7D 079000910 rol mon_numwka+0
|
| 3182 |
|
|
00FFEF80 0FC000912 ldd mon_numwka+2 ; add in original value
|
| 3183 |
|
|
00FFEF83 0F300091A addd mon_numwka+10 ; = *5
|
| 3184 |
|
|
00FFEF86 0F6000911 ldb mon_numwka+1
|
| 3185 |
|
|
00FFEF89 0F9000919 adcb mon_numwka+9
|
| 3186 |
|
|
00FFEF8C 0F7000911 stb mon_numwka+1
|
| 3187 |
|
|
00FFEF8F 0B6000910 lda mon_numwka+0
|
| 3188 |
|
|
00FFEF92 0B9000918 adca mon_numwka+8
|
| 3189 |
|
|
00FFEF95 0B7000910 sta mon_numwka+0
|
| 3190 |
|
|
00FFEF98 078000913 asl mon_numwka+3 ; shift left = * 10
|
| 3191 |
|
|
00FFEF9B 079000912 rol mon_numwka+2
|
| 3192 |
|
|
00FFEF9E 079000911 rol mon_numwka+1
|
| 3193 |
|
|
00FFEFA1 079000910 rol mon_numwka+0
|
| 3194 |
|
|
00FFEFA4 039 rts
|
| 3195 |
|
|
|
| 3196 |
|
|
;------------------------------------------------------------------------------
|
| 3197 |
|
|
;------------------------------------------------------------------------------
|
| 3198 |
4 |
robfinch |
GetTwoParams:
|
| 3199 |
15 |
robfinch |
00FFEFA5 08DFAC bsr ignBlanks
|
| 3200 |
|
|
00FFEFA7 08D046 bsr GetHexNumber ; get start address of dump
|
| 3201 |
|
|
00FFEFA9 0FC000910 ldd mon_numwka
|
| 3202 |
|
|
00FFEFAC 0FD000920 std mon_r1
|
| 3203 |
|
|
00FFEFAF 0FC000912 ldd mon_numwka+2
|
| 3204 |
|
|
00FFEFB2 0FD000922 std mon_r1+2
|
| 3205 |
|
|
00FFEFB5 08DF9C bsr ignBlanks
|
| 3206 |
|
|
00FFEFB7 08D036 bsr GetHexNumber ; get end address of dump
|
| 3207 |
|
|
00FFEFB9 0FC000910 ldd mon_numwka
|
| 3208 |
|
|
00FFEFBC 0FD000924 std mon_r2
|
| 3209 |
|
|
00FFEFBF 0FC000912 ldd mon_numwka+2
|
| 3210 |
|
|
00FFEFC2 0FD000926 std mon_r2+2
|
| 3211 |
|
|
00FFEFC5 039 rts
|
| 3212 |
4 |
robfinch |
|
| 3213 |
|
|
;------------------------------------------------------------------------------
|
| 3214 |
|
|
; Get a range, the end must be greater or equal to the start.
|
| 3215 |
|
|
;------------------------------------------------------------------------------
|
| 3216 |
|
|
GetRange:
|
| 3217 |
15 |
robfinch |
00FFEFC6 08DFDD bsr GetTwoParams
|
| 3218 |
|
|
00FFEFC8 0FC000926 ldd mon_r2+2
|
| 3219 |
|
|
00FFEFCB 0B3000922 subd mon_r1+2
|
| 3220 |
|
|
00FFEFCE 0FC000924 ldd mon_r2
|
| 3221 |
|
|
00FFEFD1 0F2000921 sbcb mon_r1+1
|
| 3222 |
|
|
00FFEFD4 0B2000920 sbca mon_r1
|
| 3223 |
|
|
00FFEFD7 124000007 lbcc grng1
|
| 3224 |
|
|
00FFEFDA 0AD90F00080C jsr [MonErrVec]
|
| 3225 |
|
|
00FFEFDE 016FFFEC6 lbra Monitor
|
| 3226 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3227 |
|
|
grng1:
|
| 3228 |
15 |
robfinch |
00FFEFE1 039 rts
|
| 3229 |
4 |
robfinch |
|
| 3230 |
|
|
shl_numwka:
|
| 3231 |
15 |
robfinch |
00FFEFE2 078000913 asl mon_numwka+3
|
| 3232 |
|
|
00FFEFE5 079000912 rol mon_numwka+2
|
| 3233 |
|
|
00FFEFE8 079000911 rol mon_numwka+1
|
| 3234 |
|
|
00FFEFEB 079000910 rol mon_numwka
|
| 3235 |
|
|
00FFEFEE 039 rts
|
| 3236 |
4 |
robfinch |
|
| 3237 |
|
|
;------------------------------------------------------------------------------
|
| 3238 |
13 |
robfinch |
; Get a hexidecimal number. Maximum of twelve digits.
|
| 3239 |
|
|
;
|
| 3240 |
|
|
; Modifies:
|
| 3241 |
|
|
; Y = text pointer (updated)
|
| 3242 |
|
|
; D = number of digits
|
| 3243 |
|
|
; mon_numwka contains number
|
| 3244 |
4 |
robfinch |
;------------------------------------------------------------------------------
|
| 3245 |
|
|
;
|
| 3246 |
|
|
GetHexNumber:
|
| 3247 |
15 |
robfinch |
00FFEFEF 04F05F clrd
|
| 3248 |
|
|
00FFEFF1 0FD000910 std mon_numwka ; zero out work area
|
| 3249 |
|
|
00FFEFF4 0FD000912 std mon_numwka+2
|
| 3250 |
|
|
00FFEFF7 034010 pshs x
|
| 3251 |
|
|
00FFEFF9 08E000000 ldx #0 ; max 12 eight digits
|
| 3252 |
4 |
robfinch |
gthxn2:
|
| 3253 |
15 |
robfinch |
00FFEFFC 08DF49 bsr MonGetch
|
| 3254 |
|
|
00FFEFFE 08D01F bsr AsciiToHexNybble
|
| 3255 |
|
|
00FFF000 0C1FFF cmpb #-1
|
| 3256 |
|
|
00FFF002 027017 beq gthxn1
|
| 3257 |
|
|
00FFF004 08DFDC bsr shl_numwka
|
| 3258 |
|
|
00FFF006 08DFDA bsr shl_numwka
|
| 3259 |
|
|
00FFF008 08DFD8 bsr shl_numwka
|
| 3260 |
|
|
00FFF00A 08DFD6 bsr shl_numwka
|
| 3261 |
|
|
00FFF00C 0C400F andb #$0f
|
| 3262 |
|
|
00FFF00E 0FA000913 orb mon_numwka+3
|
| 3263 |
|
|
00FFF011 0F7000913 stb mon_numwka+3
|
| 3264 |
|
|
00FFF014 030001 inx
|
| 3265 |
|
|
00FFF016 08C00000C cmpx #12
|
| 3266 |
|
|
00FFF019 025FE1 blo gthxn2
|
| 3267 |
4 |
robfinch |
gthxn1:
|
| 3268 |
15 |
robfinch |
00FFF01B 01F010 tfr x,d
|
| 3269 |
|
|
00FFF01D 035090 puls x,pc
|
| 3270 |
4 |
robfinch |
|
| 3271 |
|
|
;GetDecNumber:
|
| 3272 |
|
|
; phx
|
| 3273 |
|
|
; push r4
|
| 3274 |
|
|
; push r5
|
| 3275 |
|
|
; ldx #0
|
| 3276 |
|
|
; ld r4,#10
|
| 3277 |
|
|
; ld r5,#10
|
| 3278 |
|
|
;gtdcn2:
|
| 3279 |
|
|
; jsr MonGetch
|
| 3280 |
|
|
; jsr AsciiToDecNybble
|
| 3281 |
|
|
; cmp #-1
|
| 3282 |
|
|
; beq gtdcn1
|
| 3283 |
|
|
; mul r2,r2,r5
|
| 3284 |
|
|
; add r2,r1
|
| 3285 |
|
|
; dec r4
|
| 3286 |
|
|
; bne gtdcn2
|
| 3287 |
|
|
;gtdcn1:
|
| 3288 |
|
|
; txa
|
| 3289 |
|
|
; pop r5
|
| 3290 |
|
|
; pop r4
|
| 3291 |
|
|
; plx
|
| 3292 |
|
|
; rts
|
| 3293 |
|
|
|
| 3294 |
|
|
;------------------------------------------------------------------------------
|
| 3295 |
|
|
; Convert ASCII character in the range '0' to '9', 'a' to 'f' or 'A' to 'F'
|
| 3296 |
|
|
; to a hex nybble.
|
| 3297 |
|
|
;------------------------------------------------------------------------------
|
| 3298 |
|
|
;
|
| 3299 |
|
|
AsciiToHexNybble:
|
| 3300 |
15 |
robfinch |
00FFF01F 0C1030 cmpb #'0'
|
| 3301 |
|
|
00FFF021 025021 blo gthx3
|
| 3302 |
|
|
00FFF023 0C1039 cmpb #'9'
|
| 3303 |
|
|
00FFF025 022003 bhi gthx5
|
| 3304 |
|
|
00FFF027 0C0030 subb #'0'
|
| 3305 |
|
|
00FFF029 039 rts
|
| 3306 |
4 |
robfinch |
gthx5:
|
| 3307 |
15 |
robfinch |
00FFF02A 0C1041 cmpb #'A'
|
| 3308 |
|
|
00FFF02C 025016 blo gthx3
|
| 3309 |
|
|
00FFF02E 0C1046 cmpb #'F'
|
| 3310 |
|
|
00FFF030 022005 bhi gthx6
|
| 3311 |
|
|
00FFF032 0C0041 subb #'A'
|
| 3312 |
|
|
00FFF034 0CB00A addb #10
|
| 3313 |
|
|
00FFF036 039 rts
|
| 3314 |
4 |
robfinch |
gthx6:
|
| 3315 |
15 |
robfinch |
00FFF037 0C1061 cmpb #'a'
|
| 3316 |
|
|
00FFF039 025009 blo gthx3
|
| 3317 |
|
|
00FFF03B 0C107A cmpb #'z'
|
| 3318 |
|
|
00FFF03D 022005 bhi gthx3
|
| 3319 |
|
|
00FFF03F 0C0061 subb #'a'
|
| 3320 |
|
|
00FFF041 0CB00A addb #10
|
| 3321 |
|
|
00FFF043 039 rts
|
| 3322 |
4 |
robfinch |
gthx3:
|
| 3323 |
15 |
robfinch |
00FFF044 0C6FFF ldb #-1 ; not a hex number
|
| 3324 |
|
|
00FFF046 039 rts
|
| 3325 |
4 |
robfinch |
|
| 3326 |
|
|
AsciiToDecNybble:
|
| 3327 |
15 |
robfinch |
00FFF047 0C1030 cmpb #'0'
|
| 3328 |
|
|
00FFF049 024007 bcc gtdc3
|
| 3329 |
|
|
00FFF04B 0C103A cmpb #'9'+1
|
| 3330 |
|
|
00FFF04D 025003 bcs gtdc3
|
| 3331 |
|
|
00FFF04F 0C0030 subb #'0'
|
| 3332 |
|
|
00FFF051 039 rts
|
| 3333 |
4 |
robfinch |
gtdc3:
|
| 3334 |
15 |
robfinch |
00FFF052 0C6FFF ldb #-1
|
| 3335 |
|
|
00FFF054 039 rts
|
| 3336 |
4 |
robfinch |
|
| 3337 |
|
|
DisplayErr:
|
| 3338 |
15 |
robfinch |
00FFF055 0CCFFF066 ldd #msgErr
|
| 3339 |
|
|
00FFF058 017FFF364 lbsr DisplayString
|
| 3340 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3341 |
15 |
robfinch |
00FFF05B 07EFFEEA7 jmp Monitor
|
| 3342 |
4 |
robfinch |
|
| 3343 |
|
|
DisplayStringDX
|
| 3344 |
15 |
robfinch |
00FFF05E 0DD024 std Strptr
|
| 3345 |
|
|
00FFF060 09F026 stx Strptr+2
|
| 3346 |
|
|
00FFF062 0BDFFE3BF jsr DisplayString
|
| 3347 |
|
|
00FFF065 039 rts
|
| 3348 |
4 |
robfinch |
|
| 3349 |
|
|
msgErr:
|
| 3350 |
15 |
robfinch |
00FFF066 02A02A04507207200D00A fcb "**Err",CR,LF,0
|
| 3351 |
|
|
00FFF06D 000
|
| 3352 |
4 |
robfinch |
|
| 3353 |
|
|
HelpMsg:
|
| 3354 |
15 |
robfinch |
00FFF06E 03F02003D020044069073 fcb "? = Display help",CR,LF
|
| 3355 |
|
|
00FFF075 07006C061079020068065
|
| 3356 |
|
|
00FFF07C 06C07000D00A
|
| 3357 |
|
|
00FFF080 04304C05302003D020063 fcb "CLS = clear screen",CR,LF
|
| 3358 |
|
|
00FFF087 06C065061072020073063
|
| 3359 |
|
|
00FFF08E 07206506506E00D00A
|
| 3360 |
|
|
00FFF094 06207302003D020073065 fcb "bs = set breakpoint",CR,LF
|
| 3361 |
|
|
00FFF09B 07402006207206506106B
|
| 3362 |
|
|
00FFF0A2 07006F06906E07400D00A
|
| 3363 |
|
|
00FFF0A9 06206302003D02006306C fcb "bc = clear breakpoint",CR,LF
|
| 3364 |
|
|
00FFF0B0 065061072020062072065
|
| 3365 |
|
|
00FFF0B7 06106B07006F06906E074
|
| 3366 |
|
|
00FFF0BE 00D00A
|
| 3367 |
4 |
robfinch |
; db "S = Boot from SD Card",CR,LF
|
| 3368 |
15 |
robfinch |
00FFF0C0 03A02003D020045064069 fcb ": = Edit memory bytes",CR,LF
|
| 3369 |
|
|
00FFF0C7 07402006D06506D06F072
|
| 3370 |
|
|
00FFF0CE 079020062079074065073
|
| 3371 |
|
|
00FFF0D5 00D00A
|
| 3372 |
4 |
robfinch |
; db "L = Load sector",CR,LF
|
| 3373 |
|
|
; db "W = Write sector",CR,LF
|
| 3374 |
15 |
robfinch |
00FFF0D7 04405202003D020044075 fcb "DR = Dump registers",CR,LF
|
| 3375 |
|
|
00FFF0DE 06D070020072065067069
|
| 3376 |
|
|
00FFF0E5 07307406507207300D00A
|
| 3377 |
|
|
00FFF0EC 04402003D02004407506D fcb "D = Dump memory",CR,LF
|
| 3378 |
|
|
00FFF0F3 07002006D06506D06F072
|
| 3379 |
|
|
00FFF0FA 07900D00A
|
| 3380 |
|
|
00FFF0FD 04602003D02004606906C fcb "F = Fill memory",CR,LF
|
| 3381 |
|
|
00FFF104 06C02006D06506D06F072
|
| 3382 |
|
|
00FFF10B 07900D00A
|
| 3383 |
|
|
00FFF10E 04604C02003D020044075 fcb "FL = Dump I/O Focus List",CR,LF
|
| 3384 |
|
|
00FFF115 06D07002004902F04F020
|
| 3385 |
|
|
00FFF11C 04606F06307507302004C
|
| 3386 |
|
|
00FFF123 06907307400D00A
|
| 3387 |
|
|
00FFF128 04604904702003D020073 fcb "FIG = start FIG Forth",CR,LF
|
| 3388 |
|
|
00FFF12F 074061072074020046049
|
| 3389 |
|
|
00FFF136 04702004606F072074068
|
| 3390 |
|
|
00FFF13D 00D00A
|
| 3391 |
4 |
robfinch |
; db "KILL n = kill task #n",CR,LF
|
| 3392 |
|
|
; db "B = start tiny basic",CR,LF
|
| 3393 |
|
|
; db "b = start EhBasic 6502",CR,LF
|
| 3394 |
15 |
robfinch |
00FFF13F 04A02003D02004A07506D fcb "J = Jump to code",CR,LF
|
| 3395 |
|
|
00FFF146 07002007406F02006306F
|
| 3396 |
|
|
00FFF14D 06406500D00A
|
| 3397 |
|
|
00FFF151 05204104D02003D020074 fcb "RAM = test RAM",CR,LF
|
| 3398 |
|
|
00FFF158 06507307402005204104D
|
| 3399 |
|
|
00FFF15F 00D00A
|
| 3400 |
4 |
robfinch |
; db "R[n] = Set register value",CR,LF
|
| 3401 |
|
|
; db "r = random lines - test bitmap",CR,LF
|
| 3402 |
|
|
; db "e = ethernet test",CR,LF
|
| 3403 |
15 |
robfinch |
00FFF161 07302003D020073065072 fcb "s = serial output test",CR,LF
|
| 3404 |
|
|
00FFF168 06906106C02006F075074
|
| 3405 |
|
|
00FFF16F 070075074020074065073
|
| 3406 |
|
|
00FFF176 07400D00A
|
| 3407 |
|
|
00FFF179 05305002003D020073070 fcb "SP = sprite demo",CR,LF
|
| 3408 |
|
|
00FFF180 072069074065020064065
|
| 3409 |
|
|
00FFF187 06D06F00D00A
|
| 3410 |
4 |
robfinch |
; db "T = Dump task list",CR,LF
|
| 3411 |
|
|
; db "TO = Dump timeout list",CR,LF
|
| 3412 |
15 |
robfinch |
00FFF18B 05404902003D020064069 fcb "TI = display date/time",CR,LF
|
| 3413 |
|
|
00FFF192 07307006C061079020064
|
| 3414 |
|
|
00FFF199 06107406502F07406906D
|
| 3415 |
|
|
00FFF1A0 06500D00A
|
| 3416 |
4 |
robfinch |
; db "TEMP = display temperature",CR,LF
|
| 3417 |
15 |
robfinch |
00FFF1A3 05502003D02007506E061 fcb "U = unassemble",CR,LF
|
| 3418 |
|
|
00FFF1AA 07307306506D06206C065
|
| 3419 |
|
|
00FFF1B1 00D00A
|
| 3420 |
|
|
; db "P = Piano",CR,LF
|
| 3421 |
|
|
00FFF1B3 07802003D020065078069 fcb "x = exit monitor",CR,LF
|
| 3422 |
|
|
00FFF1BA 07402006D06F06E069074
|
| 3423 |
|
|
00FFF1C1 06F07200D00A
|
| 3424 |
|
|
00FFF1C5 000 fcb 0
|
| 3425 |
4 |
robfinch |
|
| 3426 |
|
|
msgRegHeadings
|
| 3427 |
15 |
robfinch |
00FFF1C6 00D00A02002004402F041 fcb CR,LF," D/AB X Y U S PC DP CCR",CR,LF,0
|
| 3428 |
|
|
00FFF1CD 042020020020020020058
|
| 3429 |
|
|
00FFF1D4 020020020020020020059
|
| 3430 |
|
|
00FFF1DB 020020020020020020055
|
| 3431 |
|
|
00FFF1E2 020020020020020020053
|
| 3432 |
|
|
00FFF1E9 020020020020020020020
|
| 3433 |
|
|
00FFF1F0 050043020020020020044
|
| 3434 |
|
|
00FFF1F7 05002002004304305200D
|
| 3435 |
|
|
00FFF1FE 00A000
|
| 3436 |
4 |
robfinch |
|
| 3437 |
|
|
nHEX4:
|
| 3438 |
15 |
robfinch |
00FFF200 0BDFFD2D2 jsr HEX4
|
| 3439 |
|
|
00FFF203 039 rts
|
| 3440 |
4 |
robfinch |
|
| 3441 |
|
|
nXBLANK:
|
| 3442 |
15 |
robfinch |
00FFF204 0C6020 ldb #' '
|
| 3443 |
|
|
00FFF206 016FFFB09 lbra OUTCH
|
| 3444 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3445 |
4 |
robfinch |
|
| 3446 |
13 |
robfinch |
;------------------------------------------------------------------------------
|
| 3447 |
|
|
; Dump Memory
|
| 3448 |
|
|
;
|
| 3449 |
|
|
; Usage:
|
| 3450 |
14 |
robfinch |
; $D FFFC12 FFFC20
|
| 3451 |
13 |
robfinch |
;
|
| 3452 |
|
|
; Dump formatted to look like:
|
| 3453 |
|
|
; :FFFC12 012 012 012 012 555 666 777 888
|
| 3454 |
|
|
;
|
| 3455 |
|
|
;------------------------------------------------------------------------------
|
| 3456 |
4 |
robfinch |
|
| 3457 |
13 |
robfinch |
DumpMemory:
|
| 3458 |
15 |
robfinch |
00FFF209 08DDBB bsr GetRange
|
| 3459 |
|
|
00FFF20B 18E000000 ldy #0
|
| 3460 |
|
|
00FFF20E 1BE000922 ldy mon_r1+2
|
| 3461 |
13 |
robfinch |
dmpm2:
|
| 3462 |
15 |
robfinch |
00FFF211 017FFDEBE lbsr CRLF
|
| 3463 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3464 |
15 |
robfinch |
00FFF214 0C603A ldb #':'
|
| 3465 |
|
|
00FFF216 017FFFAF9 lbsr OUTCH
|
| 3466 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3467 |
15 |
robfinch |
00FFF219 01F020 tfr y,d
|
| 3468 |
13 |
robfinch |
;addd mon_r1+2 ; output the address
|
| 3469 |
15 |
robfinch |
00FFF21B 017FFF1EC lbsr DispWordAsHex
|
| 3470 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3471 |
15 |
robfinch |
00FFF21E 0C6020 ldb #' '
|
| 3472 |
|
|
00FFF220 017FFFAEF lbsr OUTCH
|
| 3473 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3474 |
15 |
robfinch |
00FFF223 08E000008 ldx #8 ; number of bytes to display
|
| 3475 |
13 |
robfinch |
dmpm1:
|
| 3476 |
|
|
; ldb far [mon_r1+1],y
|
| 3477 |
|
|
;ldb [mon_r1+2],y
|
| 3478 |
15 |
robfinch |
00FFF226 0E6A04 ldb ,y
|
| 3479 |
|
|
00FFF228 031201 iny
|
| 3480 |
|
|
00FFF22A 017FFF1E6 lbsr DispByteAsHex ; display byte
|
| 3481 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3482 |
15 |
robfinch |
00FFF22D 0C6020 ldb #' ' ; followed by a space
|
| 3483 |
|
|
00FFF22F 017FFFAE0 lbsr OUTCH
|
| 3484 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3485 |
15 |
robfinch |
00FFF232 05F clrb
|
| 3486 |
|
|
00FFF233 04F clra
|
| 3487 |
|
|
00FFF234 017FFFAA3 lbsr INCH
|
| 3488 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3489 |
15 |
robfinch |
00FFF237 0C1003 cmpb #CTRLC
|
| 3490 |
|
|
00FFF239 027024 beq dmpm3
|
| 3491 |
|
|
00FFF23B 0301FF dex
|
| 3492 |
|
|
00FFF23D 026FE7 bne dmpm1
|
| 3493 |
13 |
robfinch |
; Now output ascii
|
| 3494 |
15 |
robfinch |
00FFF23F 0C6020 ldb #' '
|
| 3495 |
|
|
00FFF241 017FFFACE lbsr OUTCH
|
| 3496 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3497 |
15 |
robfinch |
00FFF244 08E000008 ldx #8 ; 8 chars to output
|
| 3498 |
|
|
00FFF247 0313F8 leay -8,y ; backup pointer
|
| 3499 |
13 |
robfinch |
dmpm5:
|
| 3500 |
|
|
; ldb far [mon_r1+1],y ; get the char
|
| 3501 |
|
|
; ldb [mon_r1+2],y ; get the char
|
| 3502 |
15 |
robfinch |
00FFF249 0E6A04 ldb ,y
|
| 3503 |
|
|
00FFF24B 0C1020 cmpb #$20 ; is it a control char?
|
| 3504 |
|
|
00FFF24D 024002 bhs dmpm4
|
| 3505 |
|
|
00FFF24F 0C602E ldb #'.'
|
| 3506 |
13 |
robfinch |
dmpm4:
|
| 3507 |
15 |
robfinch |
00FFF251 017FFFABE lbsr OUTCH
|
| 3508 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3509 |
15 |
robfinch |
00FFF254 031201 iny
|
| 3510 |
|
|
00FFF256 0301FF dex
|
| 3511 |
|
|
00FFF258 026FEF bne dmpm5
|
| 3512 |
|
|
00FFF25A 1BC000926 cmpy mon_r2+2
|
| 3513 |
|
|
00FFF25D 025FB2 blo dmpm2
|
| 3514 |
13 |
robfinch |
dmpm3:
|
| 3515 |
15 |
robfinch |
00FFF25F 017FFDE70 lbsr CRLF
|
| 3516 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3517 |
15 |
robfinch |
00FFF262 016FFFC42 lbra Monitor
|
| 3518 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3519 |
|
|
|
| 3520 |
|
|
;------------------------------------------------------------------------------
|
| 3521 |
14 |
robfinch |
; Edit Memory
|
| 3522 |
|
|
;
|
| 3523 |
|
|
; Usage:
|
| 3524 |
|
|
; $$:FFFC12 8 "Hello World!" 0
|
| 3525 |
|
|
;
|
| 3526 |
|
|
; Dump formatted to look like:
|
| 3527 |
|
|
; :FFFC12 012 012 012 012 555 666 777 888
|
| 3528 |
|
|
;
|
| 3529 |
|
|
;------------------------------------------------------------------------------
|
| 3530 |
|
|
|
| 3531 |
|
|
EditMemory:
|
| 3532 |
15 |
robfinch |
00FFF265 0CE000008 ldu #8 ; set max byte count
|
| 3533 |
|
|
00FFF268 017FFFD84 lbsr GetHexNumber ; get the start address
|
| 3534 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3535 |
15 |
robfinch |
00FFF26B 0BE000912 ldx mon_numwka+2
|
| 3536 |
14 |
robfinch |
EditMem2:
|
| 3537 |
15 |
robfinch |
00FFF26E 017FFFCE2 lbsr ignBlanks ; skip over blanks
|
| 3538 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3539 |
15 |
robfinch |
00FFF271 017FFFD7B lbsr GetHexNumber ; get the byte value
|
| 3540 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3541 |
15 |
robfinch |
00FFF274 05D tstb ; check for valid value
|
| 3542 |
|
|
00FFF275 02700C beq EditMem1 ; if invalid, quit
|
| 3543 |
|
|
00FFF277 0F6000913 ldb mon_numwka+3 ; get value
|
| 3544 |
|
|
00FFF27A 0E7800 stb ,x+ ; update memory at address
|
| 3545 |
|
|
00FFF27C 0335FF leau -1,u ; decremeent byte count
|
| 3546 |
|
|
00FFF27E 283000000 cmpu #0
|
| 3547 |
|
|
00FFF281 026FEB bne EditMem2 ; go back for annother byte
|
| 3548 |
14 |
robfinch |
EditMem1:
|
| 3549 |
15 |
robfinch |
00FFF283 017FFFCC1 lbsr MonGetch ; see if a string is being entered
|
| 3550 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3551 |
15 |
robfinch |
00FFF286 0C1022 cmpb #'"'
|
| 3552 |
|
|
00FFF288 026018 bne EditMem3 ; no string, we're done
|
| 3553 |
|
|
00FFF28A 0CE000028 ldu #40 ; string must be less than 40 chars
|
| 3554 |
14 |
robfinch |
EditMem4:
|
| 3555 |
15 |
robfinch |
00FFF28D 017FFFCB7 lbsr MonGetch ; look for close quote
|
| 3556 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3557 |
15 |
robfinch |
00FFF290 0C1022 cmpb #'"'
|
| 3558 |
|
|
00FFF292 026005 bne EditMem6 ; end of string?
|
| 3559 |
|
|
00FFF294 0CE000008 ldu #8 ; reset the byte count
|
| 3560 |
|
|
00FFF297 020FD5 bra EditMem2
|
| 3561 |
14 |
robfinch |
EditMem6:
|
| 3562 |
15 |
robfinch |
00FFF299 0E7800 stb ,x+ ; store the character in memory
|
| 3563 |
|
|
00FFF29B 0335FF leau -1,u ; decrement byte count
|
| 3564 |
|
|
00FFF29D 283000000 cmpu #0
|
| 3565 |
|
|
00FFF2A0 022FEB bhi EditMem4 ; max 40 chars
|
| 3566 |
14 |
robfinch |
EditMem3:
|
| 3567 |
15 |
robfinch |
00FFF2A2 016FFFC02 lbra Monitor
|
| 3568 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3569 |
|
|
|
| 3570 |
|
|
|
| 3571 |
|
|
;------------------------------------------------------------------------------
|
| 3572 |
15 |
robfinch |
; Fill Memory
|
| 3573 |
|
|
;
|
| 3574 |
|
|
; Usage:
|
| 3575 |
|
|
; $$F FFFC12 FFFC30 89F
|
| 3576 |
|
|
;
|
| 3577 |
|
|
;------------------------------------------------------------------------------
|
| 3578 |
|
|
|
| 3579 |
|
|
FillMemory:
|
| 3580 |
|
|
00FFF2A5 017FFFD1E lbsr GetRange ; get address range to fill
|
| 3581 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3582 |
|
|
00FFF2A8 017FFFCA8 lbsr ignBlanks
|
| 3583 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3584 |
|
|
00FFF2AB 017FFFD41 lbsr GetHexNumber ; get target byte to write
|
| 3585 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3586 |
|
|
00FFF2AE 0F6000913 ldb mon_numwka+3
|
| 3587 |
|
|
00FFF2B1 0BE000922 ldx mon_r1+2
|
| 3588 |
|
|
00FFF2B4 04F clra
|
| 3589 |
|
|
fillm1: ; Check for a CTRL-C every page of memory
|
| 3590 |
|
|
00FFF2B5 04D tsta
|
| 3591 |
|
|
00FFF2B6 02600D bne fillm2
|
| 3592 |
|
|
00FFF2B8 05F clrb ; we want a non-blocking check
|
| 3593 |
|
|
00FFF2B9 04F clra
|
| 3594 |
|
|
00FFF2BA 017FFFA1D lbsr INCH
|
| 3595 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3596 |
|
|
00FFF2BD 0C1003 cmpb #CTRLC
|
| 3597 |
|
|
00FFF2BF 127FFFBE5 lbeq Monitor
|
| 3598 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3599 |
|
|
00FFF2C2 0F6000913 ldb mon_numwka+3 ; reset target byte
|
| 3600 |
|
|
fillm2:
|
| 3601 |
|
|
00FFF2C5 0E7800 stb ,x+
|
| 3602 |
|
|
00FFF2C7 0BC000926 cmpx mon_r2+2
|
| 3603 |
|
|
00FFF2CA 023FE9 bls fillm1
|
| 3604 |
|
|
fillm3:
|
| 3605 |
|
|
00FFF2CC 016FFFBD8 lbra Monitor
|
| 3606 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3607 |
|
|
|
| 3608 |
|
|
;------------------------------------------------------------------------------
|
| 3609 |
13 |
robfinch |
; Dump Registers
|
| 3610 |
|
|
;
|
| 3611 |
|
|
; Usage:
|
| 3612 |
|
|
; $DR
|
| 3613 |
|
|
;------------------------------------------------------------------------------
|
| 3614 |
|
|
|
| 3615 |
|
|
DumpRegs:
|
| 3616 |
15 |
robfinch |
00FFF2CF 0CCFFF1C6 ldd #msgRegHeadings
|
| 3617 |
|
|
00FFF2D2 017FFF0EA lbsr DisplayString
|
| 3618 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3619 |
15 |
robfinch |
00FFF2D5 08DF2D bsr nXBLANK
|
| 3620 |
|
|
00FFF2D7 0FC000900 ldd mon_DSAVE
|
| 3621 |
|
|
00FFF2DA 08DF24 bsr nHEX4
|
| 3622 |
|
|
00FFF2DC 08DF26 bsr nXBLANK
|
| 3623 |
|
|
00FFF2DE 0FC000902 ldd mon_XSAVE
|
| 3624 |
|
|
00FFF2E1 08DF1D bsr nHEX4
|
| 3625 |
|
|
00FFF2E3 08DF1F bsr nXBLANK
|
| 3626 |
|
|
00FFF2E5 0FC000904 ldd mon_YSAVE
|
| 3627 |
|
|
00FFF2E8 08DF16 bsr nHEX4
|
| 3628 |
|
|
00FFF2EA 08DF18 bsr nXBLANK
|
| 3629 |
|
|
00FFF2EC 0FC000906 ldd mon_USAVE
|
| 3630 |
|
|
00FFF2EF 08DF0F bsr nHEX4
|
| 3631 |
|
|
00FFF2F1 08DF11 bsr nXBLANK
|
| 3632 |
|
|
00FFF2F3 0FC000908 ldd mon_SSAVE
|
| 3633 |
|
|
00FFF2F6 08DF08 bsr nHEX4
|
| 3634 |
|
|
00FFF2F8 08DF0A bsr nXBLANK
|
| 3635 |
|
|
00FFF2FA 0F600090B ldb mon_PCSAVE+1
|
| 3636 |
|
|
00FFF2FD 017FFF113 lbsr DispByteAsHex
|
| 3637 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3638 |
15 |
robfinch |
00FFF300 0FC00090C ldd mon_PCSAVE+2
|
| 3639 |
|
|
00FFF303 08DEFB bsr nHEX4
|
| 3640 |
|
|
00FFF305 08DEFD bsr nXBLANK
|
| 3641 |
|
|
00FFF307 0FC00090E ldd mon_DPRSAVE
|
| 3642 |
|
|
00FFF30A 0BDFFD2CE jsr HEX2
|
| 3643 |
|
|
00FFF30D 08DEF5 bsr nXBLANK
|
| 3644 |
|
|
00FFF30F 0B600090F lda mon_CCRSAVE
|
| 3645 |
|
|
00FFF312 017FFDFB9 lbsr HEX2
|
| 3646 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3647 |
15 |
robfinch |
00FFF315 08DEED bsr nXBLANK
|
| 3648 |
|
|
00FFF317 016FFFB8D lbra Monitor
|
| 3649 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3650 |
|
|
|
| 3651 |
|
|
;------------------------------------------------------------------------------
|
| 3652 |
4 |
robfinch |
; Jump to code
|
| 3653 |
13 |
robfinch |
;
|
| 3654 |
|
|
; Registers are loaded with values from the monitor register save area before
|
| 3655 |
|
|
; the code is jumped to.
|
| 3656 |
|
|
;
|
| 3657 |
|
|
; J
|
| 3658 |
|
|
;------------------------------------------------------------------------------
|
| 3659 |
|
|
|
| 3660 |
4 |
robfinch |
jump_to_code:
|
| 3661 |
15 |
robfinch |
00FFF31A 08DCD3 bsr GetHexNumber
|
| 3662 |
|
|
00FFF31C 01A010 sei
|
| 3663 |
|
|
00FFF31E 1FE000908 lds mon_SSAVE
|
| 3664 |
|
|
00FFF321 0CCFFF355 ldd #
|
| 3665 |
|
|
00FFF324 034006 pshs d
|
| 3666 |
|
|
00FFF326 0C6000 ldb #>jtc_exit
|
| 3667 |
|
|
00FFF328 034004 pshs b
|
| 3668 |
|
|
00FFF32A 0FC000912 ldd mon_numwka+2 ; get the address parameter
|
| 3669 |
|
|
00FFF32D 034006 pshs d
|
| 3670 |
|
|
00FFF32F 0F6000911 ldb mon_numwka+1
|
| 3671 |
|
|
00FFF332 034004 pshs b
|
| 3672 |
|
|
00FFF334 0FC000906 ldd mon_USAVE
|
| 3673 |
|
|
00FFF337 034006 pshs d
|
| 3674 |
|
|
00FFF339 0FC000904 ldd mon_YSAVE
|
| 3675 |
|
|
00FFF33C 034006 pshs d
|
| 3676 |
|
|
00FFF33E 0FC000902 ldd mon_XSAVE
|
| 3677 |
|
|
00FFF341 034006 pshs d
|
| 3678 |
|
|
00FFF343 0B600090E lda mon_DPRSAVE
|
| 3679 |
|
|
00FFF346 034002 pshs a
|
| 3680 |
|
|
00FFF348 0FC000900 ldd mon_DSAVE
|
| 3681 |
|
|
00FFF34B 034006 pshs d
|
| 3682 |
|
|
00FFF34D 0B600090F lda mon_CCRSAVE
|
| 3683 |
|
|
00FFF350 034002 pshs a
|
| 3684 |
|
|
00FFF352 0150350FF puls far ccr,d,dpr,x,y,u,pc
|
| 3685 |
4 |
robfinch |
jtc_exit:
|
| 3686 |
15 |
robfinch |
00FFF355 1FF000908 sts >mon_SSAVE ; need to use extended addressing, no direct page setting
|
| 3687 |
|
|
00FFF358 03280F006FFF leas $6FFF ; reset stack to system area, dont modify flags register!
|
| 3688 |
|
|
00FFF35C 034001 pshs ccr ; now the stack can be used
|
| 3689 |
|
|
00FFF35E 034002 pshs a ; save acca register so we can use it
|
| 3690 |
|
|
00FFF360 01F0B8 tfr dpr,a ; a = outgoing dpr value
|
| 3691 |
|
|
00FFF362 0B700090E sta >mon_DPRSAVE ; force extended addressing mode usage here dpr is not set
|
| 3692 |
|
|
00FFF365 04F clra ; dpg register must be set to zero before values are
|
| 3693 |
|
|
00FFF366 01F08B tfr a,dpr ; saved in the monitor register save area.
|
| 3694 |
|
|
00FFF368 035002 puls a ; get back acca
|
| 3695 |
|
|
00FFF36A 0FD000900 std mon_DSAVE ; save regsters, can use direct addressing now
|
| 3696 |
|
|
00FFF36D 0BF000902 stx mon_XSAVE
|
| 3697 |
|
|
00FFF370 1BF000904 sty mon_YSAVE
|
| 3698 |
|
|
00FFF373 0FF000906 stu mon_USAVE
|
| 3699 |
|
|
00FFF376 035002 puls a ; get back ccr
|
| 3700 |
|
|
00FFF378 0B700090F sta mon_CCRSAVE ; and save it too
|
| 3701 |
13 |
robfinch |
; Reset vectors in case they got toasted.
|
| 3702 |
15 |
robfinch |
00FFF37B 0CCFFEBE4 ldd #SerialPeekCharDirect
|
| 3703 |
|
|
00FFF37E 0FD000804 std CharInVec
|
| 3704 |
|
|
00FFF381 0CCFFE2FE ldd #DisplayChar
|
| 3705 |
|
|
00FFF384 0FD000800 std CharOutVec
|
| 3706 |
|
|
00FFF387 0FCFFF055 ldd DisplayErr
|
| 3707 |
|
|
00FFF38A 0FD00080C std MonErrVec
|
| 3708 |
4 |
robfinch |
; todo set according to coreid
|
| 3709 |
15 |
robfinch |
00FFF38D 016FFFF3F lbra DumpRegs ; now go do a register dump
|
| 3710 |
13 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3711 |
4 |
robfinch |
|
| 3712 |
|
|
;------------------------------------------------------------------------------
|
| 3713 |
|
|
;------------------------------------------------------------------------------
|
| 3714 |
14 |
robfinch |
|
| 3715 |
|
|
DumpIOFocusList:
|
| 3716 |
15 |
robfinch |
00FFF390 08E000000 ldx #0
|
| 3717 |
14 |
robfinch |
dfl2:
|
| 3718 |
15 |
robfinch |
00FFF393 0E680A000FFC000 ldb IOFocusList,x
|
| 3719 |
|
|
00FFF398 0C1018 cmpb #24
|
| 3720 |
|
|
00FFF39A 02600A bne dfl1
|
| 3721 |
|
|
00FFF39C 01F010 tfr x,d
|
| 3722 |
|
|
00FFF39E 017FFF072 lbsr DispByteAsHex
|
| 3723 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3724 |
15 |
robfinch |
00FFF3A1 0C6020 ldb #' '
|
| 3725 |
|
|
00FFF3A3 017FFF96C lbsr OUTCH
|
| 3726 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3727 |
|
|
dfl1:
|
| 3728 |
15 |
robfinch |
00FFF3A6 030001 inx
|
| 3729 |
|
|
00FFF3A8 08C000010 cmpx #16
|
| 3730 |
|
|
00FFF3AB 025FE6 blo dfl2
|
| 3731 |
|
|
00FFF3AD 017FFDD22 lbsr CRLF
|
| 3732 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3733 |
15 |
robfinch |
00FFF3B0 016FFFAF4 lbra Monitor
|
| 3734 |
14 |
robfinch |
*** warning 1: Long branch within short branch range could be optimized
|
| 3735 |
|
|
|
| 3736 |
15 |
robfinch |
bootpg:
|
| 3737 |
|
|
00FFF3B3 000 fcb $000
|
| 3738 |
|
|
boot_stack:
|
| 3739 |
|
|
00FFF3B4 006FFF fcw $006FFF
|
| 3740 |
|
|
numBreakpoints:
|
| 3741 |
|
|
00FFF3B6 008 fcb 8
|
| 3742 |
|
|
mon_rom_vectab:
|
| 3743 |
|
|
00FFF3B7 FFF3B9 fcw mon_rom_vecs
|
| 3744 |
|
|
mon_rom_vecs:
|
| 3745 |
|
|
00FFF3B9 FFEEA7 fcw Monitor ; enter monitor program
|
| 3746 |
|
|
00FFF3BB FFECDA fcw INCH ; input a character
|
| 3747 |
|
|
00FFF3BD FFED12 fcw OUTCH ; output a character
|
| 3748 |
|
|
00FFF3BF FFD0D2 fcw CRLF ; output carriage-return, line feed
|
| 3749 |
|
|
00FFF3C1 FFE3BF fcw DisplayString
|
| 3750 |
|
|
00FFF3C3 FFE413 fcw DispByteAsHex
|
| 3751 |
|
|
00FFF3C5 FFE40A fcw DispWordAsHex
|
| 3752 |
|
|
00FFF3C7 FFED1C fcw ShowSprites
|
| 3753 |
|
|
00FFF3C9 FFEDA0 fcw mon_srand
|
| 3754 |
|
|
00FFF3CB FFEDCE fcw mon_rand
|
| 3755 |
|
|
00FFF3CD 000000 fcw 0 ; operating system call
|
| 3756 |
|
|
00FFF3CF FFEFC6 fcw GetRange
|
| 3757 |
14 |
robfinch |
|
| 3758 |
15 |
robfinch |
NumFuncs EQU (*-mon_rom_vectab)/2
|
| 3759 |
|
|
|
| 3760 |
14 |
robfinch |
;------------------------------------------------------------------------------
|
| 3761 |
15 |
robfinch |
; SWI routine.
|
| 3762 |
|
|
;
|
| 3763 |
|
|
; SWI is used to call ROM monitor routines and process breakpoints.
|
| 3764 |
|
|
;
|
| 3765 |
|
|
; swi
|
| 3766 |
|
|
; fcb
|
| 3767 |
14 |
robfinch |
;------------------------------------------------------------------------------
|
| 3768 |
15 |
robfinch |
|
| 3769 |
|
|
swi_rout:
|
| 3770 |
|
|
00FFF3D1 0E680CFDF ldb bootpg,pcr ; reset direct page
|
| 3771 |
|
|
00FFF3D4 01F09B tfr b,dp
|
| 3772 |
|
|
swi_rout1:
|
| 3773 |
|
|
00FFF3D6 0EE60B ldu 11,s ; get program counter (low order 2 bytes)
|
| 3774 |
|
|
00FFF3D8 0335FF leau -1,u ; backup a byte
|
| 3775 |
|
|
00FFF3DA 07D000810 tst BreakpointFlag ; are we in breakpoint mode?
|
| 3776 |
|
|
00FFF3DD 02700F beq swiNotBkpt
|
| 3777 |
|
|
00FFF3DF 0CE000820 ldu #Breakpoints
|
| 3778 |
|
|
00FFF3E2 0F6000811 ldb NumSetBreakpoints
|
| 3779 |
|
|
00FFF3E5 027007 beq swiNotBkpt
|
| 3780 |
|
|
swi_rout2:
|
| 3781 |
|
|
00FFF3E7 2A3A01 cmpu ,y++
|
| 3782 |
|
|
00FFF3E9 027033 beq processBreakpoint
|
| 3783 |
|
|
00FFF3EB 05A decb
|
| 3784 |
|
|
00FFF3EC 026FF9 bne swi_rout2
|
| 3785 |
|
|
swiNotBkpt:
|
| 3786 |
|
|
00FFF3EE 07F000810 clr BreakpointFlag
|
| 3787 |
|
|
00FFF3F1 037006 pulu d ; get function #, increment PC
|
| 3788 |
|
|
00FFF3F3 0C100D cmpb #NumFuncs
|
| 3789 |
|
|
00FFF3F5 122FFFC5D lbhi DisplayErr
|
| 3790 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3791 |
|
|
00FFF3F8 0EF60B stu 11,s ; save updated PC on stack
|
| 3792 |
|
|
00FFF3FA 0C100A cmpb #MF_OSCALL
|
| 3793 |
|
|
00FFF3FC 027056 beq swiCallOS
|
| 3794 |
|
|
00FFF3FE 058 aslb ; 2 bytes per vector
|
| 3795 |
|
|
00FFF3FF 0AE80CFB5 ldx mon_rom_vectab,pcr
|
| 3796 |
|
|
00FFF402 03A abx
|
| 3797 |
|
|
00FFF403 0AE804 ldx ,x
|
| 3798 |
|
|
00FFF405 0BF000928 stx jmpvec
|
| 3799 |
|
|
00FFF408 1FF000908 sts mon_SSAVE ; save the stack pointer
|
| 3800 |
|
|
00FFF40B 0EC601 ldd 1,s ; get back D
|
| 3801 |
|
|
00FFF40D 0AE604 ldx 4,s ; get back X
|
| 3802 |
|
|
00FFF40F 1AE606 ldy 6,s ; get back Y
|
| 3803 |
|
|
00FFF411 0EE608 ldu 8,s ; get back U
|
| 3804 |
|
|
00FFF413 1EE80CF9E lds boot_stack,pcr ; and use our own stack
|
| 3805 |
|
|
00FFF416 0AD90F000928 jsr [jmpvec] ; call the routine
|
| 3806 |
|
|
swi_rout3:
|
| 3807 |
|
|
00FFF41A 1FE000908 lds mon_SSAVE ; restore stack
|
| 3808 |
|
|
00FFF41D 03B rti
|
| 3809 |
|
|
|
| 3810 |
|
|
processBreakpoint:
|
| 3811 |
|
|
00FFF41E 0A6E04 lda ,s
|
| 3812 |
|
|
00FFF420 0B700090F sta mon_CCRSAVE
|
| 3813 |
|
|
00FFF423 0EC601 ldd 1,s
|
| 3814 |
|
|
00FFF425 0FD000900 std mon_DSAVE
|
| 3815 |
|
|
00FFF428 0E6603 ldb 3,s
|
| 3816 |
|
|
00FFF42A 0F700090E stb mon_DPRSAVE
|
| 3817 |
|
|
00FFF42D 0EC604 ldd 4,s
|
| 3818 |
|
|
00FFF42F 0FD000902 std mon_XSAVE
|
| 3819 |
|
|
00FFF432 0EC606 ldd 6,s
|
| 3820 |
|
|
00FFF434 0FD000904 std mon_YSAVE
|
| 3821 |
|
|
00FFF437 0EC608 ldd 8,s
|
| 3822 |
|
|
00FFF439 0FD000906 std mon_USAVE
|
| 3823 |
|
|
00FFF43C 1FF000908 sts mon_SSAVE
|
| 3824 |
|
|
00FFF43F 0EC60B ldd 11,s
|
| 3825 |
|
|
00FFF441 0FD00090A std mon_PCSAVE
|
| 3826 |
|
|
00FFF444 1EE80CF6D lds boot_stack,pcr
|
| 3827 |
|
|
00FFF447 0CCFFF41A ldd #swi_rout3 ; setup so monitor can return
|
| 3828 |
|
|
00FFF44A 034006 pshs d
|
| 3829 |
|
|
00FFF44C 08D020 bsr DisarmAllBreakpoints
|
| 3830 |
|
|
00FFF44E 016FFFE7E lbra DumpRegs
|
| 3831 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3832 |
|
|
|
| 3833 |
|
|
xitMonitor:
|
| 3834 |
|
|
00FFF451 08D03A bsr ArmAllBreakpoints
|
| 3835 |
|
|
00FFF453 039 rts
|
| 3836 |
|
|
|
| 3837 |
|
|
swiCallOS:
|
| 3838 |
|
|
00FFF454 033401 leau 1,u ; next byte is func number
|
| 3839 |
|
|
00FFF456 0E6C00 ldb ,u+
|
| 3840 |
|
|
00FFF458 0C1019 cmpb #NumOSFuncs ; check for valid range
|
| 3841 |
|
|
00FFF45A 122FFFBF8 lbhi DisplayErr
|
| 3842 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3843 |
|
|
00FFF45D 0EF60B stu 11,s ; save updateed PC on stack
|
| 3844 |
|
|
00FFF45F 058 aslb ; compute vector address
|
| 3845 |
|
|
00FFF460 08EFFED27 ldx #OSCallTbl
|
| 3846 |
|
|
00FFF463 06DE0F tst b,x ; check for non-zero vector
|
| 3847 |
|
|
00FFF465 027FB3 beq swi_rout3
|
| 3848 |
|
|
osc1:
|
| 3849 |
|
|
; tst OSSEMA+1 ; wait for availability
|
| 3850 |
|
|
; beq osc1
|
| 3851 |
|
|
00FFF467 0ADF0F jsr [b,x] ; call the OS routine
|
| 3852 |
|
|
oscx:
|
| 3853 |
|
|
00FFF469 07FEF0011 clr OSSEMA+1
|
| 3854 |
|
|
00FFF46C 020FAC bra swi_rout3
|
| 3855 |
|
|
|
| 3856 |
|
|
DisarmAllBreakpoints:
|
| 3857 |
|
|
00FFF46E 034036 pshs d,x,y
|
| 3858 |
|
|
00FFF470 18E000000 ldy #0
|
| 3859 |
|
|
00FFF473 05F clrb
|
| 3860 |
|
|
00FFF474 08E000830 ldx #BreakpointBytes ; x = breakpoint byte table address
|
| 3861 |
|
|
disarm2:
|
| 3862 |
|
|
00FFF477 0C13B6 cmpb #numBreakpoints ; safety check
|
| 3863 |
|
|
00FFF479 024010 bhs disarm1
|
| 3864 |
|
|
00FFF47B 0F1000811 cmpb NumSetBreakpoints
|
| 3865 |
|
|
00FFF47E 02400B bhs disarm1
|
| 3866 |
|
|
00FFF480 0A6837 lda b,x ; get memory byte
|
| 3867 |
|
|
00FFF482 0A7B09000820 sta [Breakpoints,y] ; and store it back to memory
|
| 3868 |
|
|
00FFF486 031202 leay 2,y ; increment for next address
|
| 3869 |
|
|
00FFF488 05C incb ; increment to next byte
|
| 3870 |
|
|
00FFF489 020FEC bra disarm2 ; loop back
|
| 3871 |
|
|
disarm1:
|
| 3872 |
|
|
00FFF48B 0350B6 puls d,x,y,pc
|
| 3873 |
|
|
|
| 3874 |
|
|
ArmAllBreakpoints:
|
| 3875 |
|
|
00FFF48D 034036 pshs d,x,y
|
| 3876 |
|
|
00FFF48F 18E000000 ldy #0
|
| 3877 |
|
|
00FFF492 05F clrb
|
| 3878 |
|
|
00FFF493 08E000830 ldx #BreakpointBytes ; x = breakpoint byte table address
|
| 3879 |
|
|
arm2:
|
| 3880 |
|
|
00FFF496 0C13B6 cmpb #numBreakpoints ; safety check
|
| 3881 |
|
|
00FFF498 024010 bhs arm1
|
| 3882 |
|
|
00FFF49A 0F1000811 cmpb NumSetBreakpoints
|
| 3883 |
|
|
00FFF49D 02400B bhs arm1
|
| 3884 |
|
|
00FFF49F 0A6B09000820 lda [Breakpoints,y] ; load byte at memory address
|
| 3885 |
|
|
00FFF4A3 0A7B0D sta b,x ; save in table
|
| 3886 |
|
|
00FFF4A5 031202 leay 2,y ; increment for next address
|
| 3887 |
|
|
00FFF4A7 05C incb ; increment to next byte
|
| 3888 |
|
|
00FFF4A8 020FEC bra arm2 ; loop back
|
| 3889 |
|
|
arm1:
|
| 3890 |
|
|
00FFF4AA 0350B6 puls d,x,y,pc
|
| 3891 |
|
|
|
| 3892 |
|
|
ArmBreakpoint:
|
| 3893 |
|
|
00FFF4AC 034036 pshs d,x,y
|
| 3894 |
|
|
00FFF4AE 0B6000811 lda NumSetBreakpoints ; check if too many breakpoints set
|
| 3895 |
|
|
00FFF4B1 0813B6 cmpa #numBreakpoints
|
| 3896 |
|
|
00FFF4B3 124FFFB9F lbhs DisplayErr
|
| 3897 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3898 |
|
|
00FFF4B6 017FFFB36 lbsr GetHexNumber ; get address parameter
|
| 3899 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3900 |
|
|
00FFF4B9 0F6000811 ldb NumSetBreakpoints ; bv= number of set breakpoints
|
| 3901 |
|
|
00FFF4BC 1BE000912 ldy mon_numwka+2 ; get address
|
| 3902 |
|
|
00FFF4BF 0A6A04 lda ,y ; get byte at address
|
| 3903 |
|
|
00FFF4C1 08E000830 ldx #BreakpointBytes ; and store byte in a table
|
| 3904 |
|
|
00FFF4C4 0A7A05 sta b,x
|
| 3905 |
|
|
00FFF4C6 08E000820 ldx #Breakpoints ; also store the address in a table
|
| 3906 |
|
|
00FFF4C9 058 aslb ; index for 2 byte values
|
| 3907 |
|
|
00FFF4CA 1AFA05 sty b,x
|
| 3908 |
|
|
00FFF4CC 054 lsrb ; size back to single byte
|
| 3909 |
|
|
00FFF4CD 05C incb
|
| 3910 |
|
|
00FFF4CE 0F7000811 stb NumSetBreakpoints
|
| 3911 |
|
|
00FFF4D1 0350B6 puls d,x,y,pc
|
| 3912 |
|
|
|
| 3913 |
|
|
DisarmBreakpoint:
|
| 3914 |
|
|
00FFF4D3 034076 pshs d,x,y,u
|
| 3915 |
|
|
00FFF4D5 017FFFB17 lbsr GetHexNumber
|
| 3916 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 3917 |
|
|
00FFF4D8 05F clrb
|
| 3918 |
|
|
00FFF4D9 05F clrb
|
| 3919 |
|
|
00FFF4DA 01F001 tfr d,x ; x = zero too
|
| 3920 |
|
|
disarm6:
|
| 3921 |
|
|
00FFF4DC 0C13B6 cmpb #numBreakpoints ; no more than this many may be set
|
| 3922 |
|
|
00FFF4DE 02403F bhs disarm4
|
| 3923 |
|
|
00FFF4E0 0F1000811 cmpb NumSetBreakpoints ; number actually set
|
| 3924 |
|
|
00FFF4E3 02403A bhs disarm4
|
| 3925 |
|
|
00FFF4E5 1AE809000820 ldy Breakpoints,x ; y = breakpoint address
|
| 3926 |
|
|
00FFF4E9 1BC000912 cmpy mon_numwka+2 ; is it the one we want?
|
| 3927 |
|
|
00FFF4EC 02602C bne disarm3 ; if not, go increment to next
|
| 3928 |
|
|
00FFF4EE 0BE000912 ldx mon_numwka+2 ; x = memory address
|
| 3929 |
|
|
00FFF4F1 18E000830 ldy #BreakpointBytes
|
| 3930 |
|
|
00FFF4F4 0A6A0D lda b,y ; get saved byte from table
|
| 3931 |
|
|
00FFF4F6 0A7804 sta ,x ; set the byte at the memory address
|
| 3932 |
|
|
; compress breakpoint table by removing breakpoint
|
| 3933 |
|
|
00FFF4F8 07A000811 dec NumSetBreakpoints ; set the new number of set breakpoints
|
| 3934 |
|
|
00FFF4FB 034004 pshs b ; save the position we're removing from
|
| 3935 |
|
|
disarm7:
|
| 3936 |
|
|
00FFF4FD 05C incb ; set index for next byte
|
| 3937 |
|
|
00FFF4FE 0A6A05 lda b,y ; get byte
|
| 3938 |
|
|
00FFF500 05A decb ; and store it back
|
| 3939 |
|
|
00FFF501 0A7A05 sta b,y
|
| 3940 |
|
|
00FFF503 05C incb ; move to next position
|
| 3941 |
|
|
00FFF504 0C13B6 cmpb #numBreakpoints ; hit end of table?
|
| 3942 |
|
|
00FFF506 025FF5 blo disarm7
|
| 3943 |
|
|
00FFF508 035004 puls b ; get back position
|
| 3944 |
|
|
00FFF50A 058 aslb ; times two for word index
|
| 3945 |
|
|
00FFF50B 04F clra
|
| 3946 |
|
|
00FFF50C 01F002 tfr d,y
|
| 3947 |
|
|
00FFF50E 054 lsrb ; back to byte index value
|
| 3948 |
|
|
disarm8:
|
| 3949 |
|
|
00FFF50F 0EE202 ldu 2,y ; get next breakpoint address
|
| 3950 |
|
|
00FFF511 0EFA01 stu ,y++ ; store in current pos, increment
|
| 3951 |
|
|
00FFF513 05C incb ; increment count
|
| 3952 |
|
|
00FFF514 0C13B6 cmpb #numBreakpoints ; hit end of table?
|
| 3953 |
|
|
00FFF516 025FF7 blo disarm8
|
| 3954 |
|
|
00FFF518 0350F6 puls d,x,y,u,pc
|
| 3955 |
|
|
disarm3:
|
| 3956 |
|
|
00FFF51A 030002 leax 2,x
|
| 3957 |
|
|
00FFF51C 05C incb
|
| 3958 |
|
|
00FFF51D 020FBD bra disarm6
|
| 3959 |
|
|
disarm4:
|
| 3960 |
|
|
00FFF51F 0350F6 puls d,x,y,u,pc
|
| 3961 |
|
|
|
| 3962 |
|
|
;------------------------------------------------------------------------------
|
| 3963 |
|
|
;------------------------------------------------------------------------------
|
| 3964 |
4 |
robfinch |
swi3_rout:
|
| 3965 |
15 |
robfinch |
00FFF521 01A010 sei
|
| 3966 |
|
|
00FFF523 0A6E04 lda ,s
|
| 3967 |
|
|
00FFF525 0B700090F sta mon_CCRSAVE
|
| 3968 |
|
|
00FFF528 0EC601 ldd 1,s
|
| 3969 |
|
|
00FFF52A 0FD000900 std mon_DSAVE
|
| 3970 |
|
|
00FFF52D 0E6603 ldb 3,s
|
| 3971 |
|
|
00FFF52F 0F700090E stb mon_DPRSAVE
|
| 3972 |
|
|
00FFF532 0EC604 ldd 4,s
|
| 3973 |
|
|
00FFF534 0FD000902 std mon_XSAVE
|
| 3974 |
|
|
00FFF537 0EC606 ldd 6,s
|
| 3975 |
|
|
00FFF539 0FD000904 std mon_YSAVE
|
| 3976 |
|
|
00FFF53C 0EC608 ldd 8,s
|
| 3977 |
|
|
00FFF53E 0FD000906 std mon_USAVE
|
| 3978 |
|
|
00FFF541 1FF000908 sts mon_SSAVE
|
| 3979 |
|
|
00FFF544 0EC60B ldd 11,s
|
| 3980 |
|
|
00FFF546 0FD00090A std mon_PCSAVE
|
| 3981 |
|
|
00FFF549 1FF000908 sts mon_SSAVE
|
| 3982 |
|
|
00FFF54C 1CE003FFF lds #$3FFF
|
| 3983 |
|
|
00FFF54F 0CCFFF559 ldd #swi3_exit
|
| 3984 |
|
|
00FFF552 034006 pshs d
|
| 3985 |
|
|
00FFF554 01C0EF cli
|
| 3986 |
|
|
00FFF556 07EFFF2CF jmp DumpRegs
|
| 3987 |
4 |
robfinch |
swi3_exit:
|
| 3988 |
15 |
robfinch |
00FFF559 1FE000908 lds mon_SSAVE
|
| 3989 |
|
|
00FFF55C 03B rti
|
| 3990 |
4 |
robfinch |
|
| 3991 |
|
|
;------------------------------------------------------------------------------
|
| 3992 |
|
|
;------------------------------------------------------------------------------
|
| 3993 |
13 |
robfinch |
firq_rout:
|
| 3994 |
15 |
robfinch |
00FFF55D 03B rti
|
| 3995 |
13 |
robfinch |
|
| 3996 |
4 |
robfinch |
irq_rout:
|
| 3997 |
13 |
robfinch |
; lbsr SerialIRQ ; check for recieved character
|
| 3998 |
15 |
robfinch |
00FFF55E 017FFEF0B lbsr TimerIRQ
|
| 3999 |
|
|
*** warning 1: Long branch within short branch range could be optimized
|
| 4000 |
13 |
robfinch |
|
| 4001 |
4 |
robfinch |
; Reset the edge sense circuit in the PIC
|
| 4002 |
15 |
robfinch |
; lda #31 ; Timer is IRQ #31
|
| 4003 |
|
|
; sta IrqSource ; stuff a byte indicating the IRQ source for PEEK()
|
| 4004 |
|
|
; sta PIC+16 ; register 16 is edge sense reset reg
|
| 4005 |
|
|
; lda VIA+VIA_IFR
|
| 4006 |
|
|
; bpl notTimerIRQ2
|
| 4007 |
|
|
; bita #$800
|
| 4008 |
|
|
; beq notTimerIRQ2
|
| 4009 |
|
|
; clr VIA+VIA_T3LL
|
| 4010 |
|
|
; clr VIA+VIA_T3LH
|
| 4011 |
|
|
; inc $E00037 ; update timer IRQ screen flag
|
| 4012 |
|
|
;notTimerIRQ2:
|
| 4013 |
4 |
robfinch |
|
| 4014 |
15 |
robfinch |
00FFF561 0B6FFC014 lda IrqBase ; get the IRQ flag byte
|
| 4015 |
|
|
00FFF564 044 lsra
|
| 4016 |
|
|
00FFF565 0BAFFC014 ora IrqBase
|
| 4017 |
|
|
00FFF568 084FE0 anda #$FE0
|
| 4018 |
|
|
00FFF56A 0B7FFC014 sta IrqBase
|
| 4019 |
4 |
robfinch |
|
| 4020 |
13 |
robfinch |
; inc TEXTSCR+54 ; update IRQ live indicator on screen
|
| 4021 |
4 |
robfinch |
|
| 4022 |
|
|
; flash the cursor
|
| 4023 |
|
|
; only bother to flash the cursor for the task with the IO focus.
|
| 4024 |
13 |
robfinch |
; lda COREID
|
| 4025 |
|
|
; cmpa IOFocusID
|
| 4026 |
|
|
; bne tr1a
|
| 4027 |
|
|
; lda CursorFlash ; test if we want a flashing cursor
|
| 4028 |
|
|
; beq tr1a
|
| 4029 |
|
|
; lbsr CalcScreenLoc ; compute cursor location in memory
|
| 4030 |
|
|
; tfr d,y
|
| 4031 |
|
|
; lda $2000,y ; get color code $2000 higher in memory
|
| 4032 |
|
|
; ldb IRQFlag ; get counter
|
| 4033 |
|
|
; lsrb
|
| 4034 |
|
|
; lsra
|
| 4035 |
|
|
; lsra
|
| 4036 |
|
|
; lsra
|
| 4037 |
|
|
; lsra
|
| 4038 |
|
|
; lsrb
|
| 4039 |
|
|
; rola
|
| 4040 |
|
|
; lsrb
|
| 4041 |
|
|
; rola
|
| 4042 |
|
|
; lsrb
|
| 4043 |
|
|
; rola
|
| 4044 |
|
|
; lsrb
|
| 4045 |
|
|
; rola
|
| 4046 |
|
|
; sta $E00000,y ; store the color code back to memory
|
| 4047 |
|
|
tr1a:
|
| 4048 |
15 |
robfinch |
00FFF56D 03B rti
|
| 4049 |
4 |
robfinch |
|
| 4050 |
|
|
;------------------------------------------------------------------------------
|
| 4051 |
|
|
;------------------------------------------------------------------------------
|
| 4052 |
|
|
nmi_rout:
|
| 4053 |
15 |
robfinch |
00FFF56E 0150F6FFFFFFFE0 ldb COREID
|
| 4054 |
|
|
00FFF573 086049 lda #'I'
|
| 4055 |
|
|
00FFF575 08EE00028 ldx #TEXTSCR+40
|
| 4056 |
|
|
00FFF578 0A7807 sta b,x
|
| 4057 |
13 |
robfinch |
rti_insn:
|
| 4058 |
15 |
robfinch |
00FFF57A 03B rti
|
| 4059 |
4 |
robfinch |
|
| 4060 |
13 |
robfinch |
; Special Register Area
|
| 4061 |
|
|
org $FFFFE0
|
| 4062 |
|
|
|
| 4063 |
|
|
; Interrupt vector table
|
| 4064 |
|
|
|
| 4065 |
4 |
robfinch |
org $FFFFF0
|
| 4066 |
15 |
robfinch |
00FFFFF0 FFF57A fcw rti_insn ; reserved
|
| 4067 |
|
|
00FFFFF2 FFF521 fcw swi3_rout ; SWI3
|
| 4068 |
|
|
00FFFFF4 FFF57A fcw rti_insn ; SWI2
|
| 4069 |
|
|
00FFFFF6 FFF55D fcw firq_rout ; FIRQ
|
| 4070 |
|
|
00FFFFF8 FFF55E fcw irq_rout ; IRQ
|
| 4071 |
|
|
00FFFFFA FFF3D1 fcw swi_rout ; SWI
|
| 4072 |
|
|
00FFFFFC FFF56E fcw nmi_rout ; NMI
|
| 4073 |
13 |
robfinch |
00FFFFFE FFE023 fcw start ; RST
|
| 4074 |
4 |
robfinch |
|
| 4075 |
15 |
robfinch |
66 warning(s) in pass 2.
|
| 4076 |
4 |
robfinch |
|
| 4077 |
|
|
SYMBOL TABLE
|
| 4078 |
13 |
robfinch |
ACIA 00 FFE30100 ACIA_CMD 00 00000002 ACIA_CTRL 00 00000003 ACIA_CTRL2 00 0000000B
|
| 4079 |
15 |
robfinch |
ACIA_RX 00 00000000 ACIA_STAT 00 00000001 ACIA_TX 00 00000000 ARM1 02 00FFF4AA
|
| 4080 |
|
|
ARM2 02 00FFF496 ARMALLBREAKPOINTS 02 00FFF48D ARMBREAKPOINT 02 00FFF4AC ASCIITODECNYBBLE 02 00FFF047
|
| 4081 |
|
|
ASCIITOHEXNYBBLE 02 00FFF01F ASMBUF 00 00000160 BIOS_SCREENS 00 17000000 BLANKLINE 02 00FFE275
|
| 4082 |
|
|
BLKCPYDST 00 00000020 BLKCPYSRC 00 0000001C BLNKLN1 02 00FFE288 BOOTPG 02 00FFF3B3
|
| 4083 |
|
|
BOOT_STACK 02 00FFF3B4 BREAKPOINTBYTES 00 00000830 BREAKPOINTFLAG 00 00000810 BREAKPOINTS 00 00000820
|
| 4084 |
|
|
CALCSCREENLOC 02 00FFE2DB CHARCOLOR 00 00000112 CHARINVEC 00 00000804 CHAROUTVEC 00 00000800
|
| 4085 |
|
|
CHECKPOINT 02 00FFE132 CLEARSCREEN 02 00FFE22E CLEARSCREENJMP 02 00FFD300 CMDPROMPT 02 00FFEE30
|
| 4086 |
|
|
CMDPROMPTJI 00 00000808 CMDTABLE1 02 00FFEDE3 CMDTABLE2 02 00FFEE0E COLORCODELOCATION 00 00000014
|
| 4087 |
|
|
COLS 00 00000040 COPYSCREENTOVIRTUALSCREEN 02 00FFE1FE COPYVIRTUALSCREENTOSCREEN 02 00FFE1C7 COREID 00 FFFFFFE0
|
| 4088 |
|
|
CR 00 0000000D CRLF 02 00FFD0D2 CRLF1 02 00FFD0D2 CRLFST 02 00FFE3FE
|
| 4089 |
|
|
CS1 02 00FFE23B CS2 02 00FFE252 CS2V1 02 00FFE20A CS3 02 00FFE258
|
| 4090 |
|
|
CSL1 02 00FFE2F6 CTRLC 00 00000003 CTRLH 00 00000008 CTRLI 00 00000009
|
| 4091 |
|
|
CTRLJ 00 0000000A CTRLK 00 0000000B CTRLM 00 0000000D CTRLS 00 00000013
|
| 4092 |
|
|
CTRLT 00 00000014 CTRLX 00 00000018 CURSORCOL 00 00000111 CURSORFLASH 00 00000114
|
| 4093 |
|
|
CURSORROW 00 00000110 CV2S1 02 00FFE1DC DBGCHECKFORKEY 02 00FFEA10 DBGK1 02 00FFEA4B
|
| 4094 |
|
|
DBGK10 02 00FFEAB0 DBGK11 02 00FFEB09 DBGK12 02 00FFEB0F DBGK13 02 00FFEB1B
|
| 4095 |
|
|
DBGK14 02 00FFEB2B DBGK15 02 00FFEB3A DBGK16 02 00FFEB45 DBGK17 02 00FFEB4E
|
| 4096 |
|
|
DBGK18 02 00FFEB51 DBGK2 02 00FFEA16 DBGK20 02 00FFEA38 DBGK22 02 00FFEA54
|
| 4097 |
|
|
DBGK23 02 00FFEA65 DBGK24 02 00FFEA46 DBGK3 02 00FFEA68 DBGK4 02 00FFEA74
|
| 4098 |
|
|
DBGK5 02 00FFEA80 DBGK7 02 00FFEA90 DBGK8 02 00FFEA96 DBGK9 02 00FFEAAA
|
| 4099 |
|
|
DBGKNOTALT 02 00FFEB13 DBGKNOTCAPSLOCK 02 00FFEAE2 DBGKNOTCTRL 02 00FFEA9A DBGKNOTNUMLOCK 02 00FFEACB
|
| 4100 |
|
|
DBGKNOTRSHIFT 02 00FFEAB4 DBGKNOTSCROLLLOCK 02 00FFEAF9 DCCR 02 00FFE30E DCLF 02 00FFE398
|
| 4101 |
|
|
DCX10 02 00FFE348 DCX11 02 00FFE358 DCX12 02 00FFE354 DCX13 02 00FFE364
|
| 4102 |
|
|
DCX14 02 00FFE30B DCX3 02 00FFE386 DCX4 02 00FFE39A DCX5 02 00FFE375
|
| 4103 |
|
|
DCX6 02 00FFE31F DCX7 02 00FFE31B DCX8 02 00FFE32C DCX9 02 00FFE339
|
| 4104 |
|
|
DELAY3S 02 00FFE1AA DFL1 02 00FFF3A6 DFL2 02 00FFF393 DISARM1 02 00FFF48B
|
| 4105 |
|
|
DISARM2 02 00FFF477 DISARM3 02 00FFF51A DISARM4 02 00FFF51F DISARM6 02 00FFF4DC
|
| 4106 |
|
|
DISARM7 02 00FFF4FD DISARM8 02 00FFF50F DISARMALLBREAKPOINTS 02 00FFF46E DISARMBREAKPOINT 02 00FFF4D3
|
| 4107 |
|
|
DISPBYTEASHEX 02 00FFE413 DISPDWORDASHEX 02 00FFE401 DISPLAYCHAR 02 00FFE2FE DISPLAYERR 02 00FFF055
|
| 4108 |
|
|
DISPLAYSTRING 02 00FFE3BF DISPLAYSTRINGCRLF 02 00FFE3D6 DISPLAYSTRINGDX 02 00FFF05E DISPNYB 02 00FFE42B
|
| 4109 |
|
|
DISPNYB1 02 00FFE43A DISPWORDASHEX 02 00FFE40A DLY3S1 02 00FFE1AD DLY3S2 02 00FFE1B1
|
| 4110 |
|
|
DMPM1 02 00FFF226 DMPM2 02 00FFF211 DMPM3 02 00FFF25F DMPM4 02 00FFF251
|
| 4111 |
|
|
DMPM5 02 00FFF249 DRAMERR 02 00FFD48F DRAMTEST 02 00FFD443 DRAMTEST1 02 00FFD453
|
| 4112 |
|
|
DRAMTEST3 02 00FFD46F DRAMTEST4 02 00FFD460 DRAMTEST5 02 00FFD47C DRAM_BASE 00 10000000
|
| 4113 |
|
|
DSPJ1B 02 00FFE3C8 DSPJ2 02 00FFE3C3 DSRETB 02 00FFE3D1 DUMPIOFOCUSLIST 02 00FFF390
|
| 4114 |
|
|
DUMPMEMORY 02 00FFF209 DUMPREGS 02 00FFF2CF DUMRTS 02 00FFE022 EDITMEM1 02 00FFF283
|
| 4115 |
|
|
EDITMEM2 02 00FFF26E EDITMEM3 02 00FFF2A2 EDITMEM4 02 00FFF28D EDITMEM6 02 00FFF299
|
| 4116 |
|
|
EDITMEMORY 02 00FFF265 ENDOFWORD 02 00FFEF06 FARFLAG 00 0000015F FILLM1 02 00FFF2B5
|
| 4117 |
|
|
FILLM2 02 00FFF2C5 FILLM3 02 00FFF2CC FILLMEMORY 02 00FFF2A5 FIRQ_ROUT 02 00FFF55D
|
| 4118 |
|
|
FIRST_CORE 00 00000001 FREEMBX 02 00000002 FREEMSG 02 00000006 FREETCB 00 0000078A
|
| 4119 |
|
|
GETHEXNUMBER 02 00FFEFEF GETKEY 02 00FFEA12 GETRANGE 02 00FFEFC6 GETSCREENLOCATION 02 00FFE28F
|
| 4120 |
|
|
GETTWOPARAMS 02 00FFEFA5 GRNG1 02 00FFEFE1 GSL1 02 00FFE29D GTDC3 02 00FFF052
|
| 4121 |
|
|
GTHX3 02 00FFF044 GTHX5 02 00FFF02A GTHX6 02 00FFF037 GTHXN1 02 00FFF01B
|
| 4122 |
|
|
GTHXN2 02 00FFEFFC HC1 02 00FFE2B7 HELPMSG 02 00FFF06E HEX2 02 00FFD2CE
|
| 4123 |
|
|
HEX4 02 00FFD2D2 HOMECURSOR 02 00FFE2A1 HOMECURSORJMP 02 00FFD308 I2CW1 02 00FFE49B
|
| 4124 |
|
|
I2CWR1 02 00FFE4C8 I2C_CMD 00 00000004 I2C_CTRL 00 00000002 I2C_INIT 02 00FFE48F
|
| 4125 |
|
|
I2C_PREH 00 00000001 I2C_PREL 00 00000000 I2C_RXR 00 00000003 I2C_STAT 00 00000004
|
| 4126 |
|
|
I2C_TXR 00 00000003 I2C_WAIT_RX_NACK 02 00FFE4C6 I2C_WAIT_TIP 02 00FFE499 I2C_WR_CMD 02 00FFE4A3
|
| 4127 |
|
|
I2C_XMIT1 02 00FFE4AC ICC1 02 00FFE3BB ICC2 02 00FFE3BD ICR1 02 00FFE3AD
|
| 4128 |
|
|
IGNBLANKS 02 00FFEF53 IGNBLANKS1 02 00FFEF53 INCCURSORPOS 02 00FFE39C INCCURSORROW 02 00FFE3AB
|
| 4129 |
|
|
INCH 02 00FFECDA INCH1 02 00FFECEF INCH2 02 00FFECDC INCHE 02 00FFECF8
|
| 4130 |
|
|
INCHEK 02 00FFECFC INCHEK1 02 00FFED11 INCHEK2 02 00FFED0E INCHEK3 02 00FFED05
|
| 4131 |
|
|
INIT 02 00FFE09E INIT1 02 00FFE0A6 INITSERIAL 02 00FFEB6F IOFOCUSID 00 00FFC010
|
| 4132 |
|
|
IOFOCUSLIST 00 00FFC000 IOFOCUSNDX 00 00000100 IRQBASE 00 00FFC014 IRQFLAG 00 00FFC012
|
| 4133 |
|
|
IRQSOURCE 00 00FFC011 IRQ_ROUT 02 00FFF55E JMPVEC 00 00000928 JTC_EXIT 02 00FFF355
|
| 4134 |
|
|
JUMP_TO_CODE 02 00FFF31A KBDBUFFULL 02 00FFEA0D KBDFIFO 00 00000040 KBDFIFOALIAS 00 00C00040
|
| 4135 |
|
|
KBDHEADRCV 00 00000127 KBDI0002 02 00FFE949 KBDI0004 02 00FFE98E KBDITRYAGAIN 02 00FFE982
|
| 4136 |
|
|
KBDRCVCOUNT 02 00FFE9BD KBDTAILRCV 00 00000128 KBGS1 02 00FFE8F8 KBGS2 02 00FFE8F0
|
| 4137 |
|
|
KBGS3 02 00FFE8E1 KEYBD 00 FFE30400 KEYBDACK 00 FFFFCC00 KEYBDBAD 00 FFFFCB00
|
| 4138 |
|
|
KEYBDBLOCK 00 00000126 KEYBDBUFFER 00 FFFFC000 KEYBDCHECKFORKEYDIRECT 02 00FFECD8 KEYBDCLOSE 02 00FFEB6B
|
| 4139 |
|
|
KEYBDCLR 00 FFE30402 KEYBDCONTROLCODES 02 00FFE780 KEYBDECHO 00 FFFFCA00 KEYBDEXTENDEDCODES 02 00FFE800
|
| 4140 |
|
|
KEYBDGETID 02 00FFE91C KEYBDGETSCANCODE 02 00FFE8FD KEYBDGETSTATUS 02 00FFE8E1 KEYBDHEAD 00 FFFFC800
|
| 4141 |
|
|
KEYBDID 00 00000124 KEYBDINIT 02 00FFE940 KEYBDIRQ 02 00FFE9CF KEYBDLOCKS 00 FFFFCD00
|
| 4142 |
|
|
KEYBDOPEN 02 00FFEB6A KEYBDREAD 02 00FFEB6C KEYBDRECVBYTE 02 00FFE880 KEYBDSEEK 02 00FFEB6E
|
| 4143 |
|
|
KEYBDSENDBYTE 02 00FFE899 KEYBDSETLED 02 00FFE909 KEYBDTAIL 00 FFFFC900 KEYBDWAITTX 02 00FFE89F
|
| 4144 |
|
|
KEYBDWRITE 02 00FFEB6D KEYLED 00 00000122 KEYSTATE1 00 00000120 KEYSTATE2 00 00000121
|
| 4145 |
|
|
KGID1 02 00FFE939 KGNOTKBD 02 00FFE93C KRB3 02 00FFE885 KRB4 02 00FFE895
|
| 4146 |
|
|
KRCXIT 02 00FFE9CE KWT1 02 00FFE8A4 KWT2 02 00FFE8B5 LEDS 00 FFE60001
|
| 4147 |
|
|
LEDXIT 02 00FFE9A2 LETTER 02 00FFD2C1 LF 00 0000000A MAX_TASKNO 00 0000003F
|
| 4148 |
|
|
MF_CRLF 00 00000003 MF_DISPLAYBYTEASHEX 00 00000005 MF_DISPLAYSTRING 00 00000004 MF_DISPLAYWORDASHEX 00 00000006
|
| 4149 |
|
|
MF_GETRANGE 00 0000000B MF_INCH 00 00000001 MF_MONITOR 00 00000000 MF_OSCALL 00 0000000A
|
| 4150 |
|
|
MF_OUTCH 00 00000002 MF_RANDOM 00 00000009 MF_SHOWSPRITES 00 00000007 MF_SRAND 00 00000008
|
| 4151 |
|
|
MONERRVEC 00 0000080C MONGETCH 02 00FFEF47 MONGETNONSPACE 02 00FFEF4C MONITOR 02 00FFEEA7
|
| 4152 |
|
|
MONITORSTART 02 00FFEE60 MON_CCRSAVE 00 0000090F MON_DPRSAVE 00 0000090E MON_DSAVE 00 00000900
|
| 4153 |
|
|
MON_NUMWKA 00 00000910 MON_PCSAVE 00 0000090A MON_R1 00 00000920 MON_R2 00 00000924
|
| 4154 |
|
|
MON_RAND 02 00FFEDCE MON_ROM_VECS 02 00FFF3B9 MON_ROM_VECTAB 02 00FFF3B7 MON_SRAND 02 00FFEDA0
|
| 4155 |
|
|
MON_SRAND1 02 00FFEDA3 MON_SSAVE 00 00000908 MON_USAVE 00 00000906 MON_VECTB 00 00000880
|
| 4156 |
14 |
robfinch |
MON_XSAVE 00 00000902 MON_YSAVE 00 00000904 MSCOUNT 00 FFFFFFE4 MSGBADKEYBD 02 00FFE9AE
|
| 4157 |
15 |
robfinch |
MSGERR 02 00FFF066 MSGF09STARTING 02 00FFEE3B MSGREGHEADINGS 02 00FFF1C6 MSGSERIALTEST 02 00FFECC5
|
| 4158 |
|
|
MSGSTARTUP 02 00FFE111 MULTI_SIEVE 02 00FFE148 MULTI_SIEVE1 02 00FFE16B MULTI_SIEVE2 02 00FFE167
|
| 4159 |
|
|
MULTI_SIEVE3 02 00FFE155 MULTI_SIEVE4 02 00FFE17E NHEX4 02 00FFF200 NMAILBOX 02 00000004
|
| 4160 |
|
|
NMESERIAL 02 00FFEC8E NMIBASE 00 00FFC013 NMI_ROUT 02 00FFF56E NMSGBLK 02 00000008
|
| 4161 |
|
|
NOTKBDIRQ 02 00FFEA0C NOTRXINT 02 00FFEC8D NOTTIMERIRQ 02 00FFE48E NUMBREAKPOINTS 02 00FFF3B6
|
| 4162 |
|
|
NUMFUNCS 00 0000000D NUMOSFUNCS 00 00000019 NUMSETBREAKPOINTS 00 00000811 NXBLANK 02 00FFF204
|
| 4163 |
|
|
ONEKEY 02 00FFD1DC OSC1 02 00FFF467 OSCALLTBL 02 00FFED27 OSCX 02 00FFF469
|
| 4164 |
|
|
OSSEMA 00 00EF0010 OUTCH 02 00FFED12 OUTSEMA 00 00EF0000 PARSECMD1 02 00FFEEF1
|
| 4165 |
|
|
PCRLF 02 00FFE3EA PDATA 02 00FFE3F7 PIC 00 FFE3F000 PICPTR 00 00000028
|
| 4166 |
|
|
PRINT 02 00FFE3F4 PRNG 00 FFE30600 PROCESSBREAKPOINT 02 00FFF41E PROMPT1 02 00FFEED4
|
| 4167 |
|
|
PROMPT2A 02 00FFEF25 PROMPT3 02 00FFEEC5 PROMPTCLEARSCREEN 02 00FFEF3F PROMPTHELP 02 00FFEF37
|
| 4168 |
|
|
PROMPTLN 02 00FFEEC1 PSTRNG 02 00FFE3E6 QNDX0 00 00000780 QNDX1 00 00000782
|
| 4169 |
|
|
QNDX2 00 00000784 QNDX3 00 00000786 QNDX4 00 00000788 RAMERR 02 00FFD42C
|
| 4170 |
|
|
RAMTEST 02 00FFD400 RAMTEST1 02 00FFD40D RAMTEST3 02 00FFD417 REDIRECT 02 00FFEF11
|
| 4171 |
|
|
RELEASEIOFOCUS 02 00FFED70 REQUESTIOFOCUS 02 00FFED59 RIOF1 02 00FFED97 RIOF2 02 00FFED86
|
| 4172 |
|
|
ROMTORAM 02 00FFE138 ROMTORAM1 02 00FFE13E ROWS 00 00000020 RTC 00 FFE30500
|
| 4173 |
|
|
RTCBUF 00 00007FC0 RTCR0001 02 00FFE4F6 RTCW0001 02 00FFE541 RTC_READ 02 00FFE4D0
|
| 4174 |
|
|
RTC_RXERR 02 00FFE51F RTC_WRITE 02 00FFE523 RTI_INSN 02 00FFF57A RUNNINGID 00 00FFC013
|
| 4175 |
|
|
RUNNINGTCB 06 00000000 SCANNEXTWORD 02 00FFEEFB SCREENCOLOR 00 00000113 SCREENLOCATION 00 00000010
|
| 4176 |
|
|
SCREENLOCATION2 00 00000018 SCROLLUP 02 00FFE25A SCRUP1 02 00FFE267 SC_ALT 00 00000011
|
| 4177 |
|
|
SC_C 00 00000021 SC_CAPSLOCK 00 00000058 SC_CTRL 00 00000014 SC_DEL 00 00000071
|
| 4178 |
|
|
SC_EXTEND 00 000000E0 SC_F12 00 00000007 SC_KEYUP 00 000000F0 SC_NUMLOCK 00 00000077
|
| 4179 |
|
|
SC_RSHIFT 00 00000059 SC_SCROLLLOCK 00 0000007E SC_T 00 0000002C SC_TAB 00 0000000D
|
| 4180 |
|
|
SC_Z 00 0000001A SEMAABS 00 00001000 SERHEADRCV 00 00000131 SERHEADXMIT 00 00000136
|
| 4181 |
|
|
SERHZERO 00 00000130 SERIALGETCHAR 02 00FFEB9D SERIALINIT 02 00FFEB6F SERIALIRQ 02 00FFEC3B
|
| 4182 |
|
|
SERIALOUTPUTTEST 02 00FFECA5 SERIALPEEKCHAR 02 00FFEBCD SERIALPEEKCHARDIRECT 02 00FFEBE4 SERIALPUTCHAR 02 00FFEC08
|
| 4183 |
|
|
SERIALPUTSTRING 02 00FFEC95 SERIALRCVCOUNT 02 00FFEC28 SERRCVBUF 00 00BFF000 SERRCVXOFF 00 00000140
|
| 4184 |
|
|
SERRCVXON 00 00000139 SERTAILRCV 00 00000133 SERTAILXMIT 00 00000138 SERTZERO 00 00000132
|
| 4185 |
|
|
SETKEYBOARDECHO 02 00FFED16 SGC2 02 00FFEBB6 SGCNOCHARS 02 00FFEBC6 SGCXIT 02 00FFEBC9
|
| 4186 |
|
|
SHIFTEDSCANCODES 02 00FFE680 SHIFTLEFT5 02 00FFE1BC SHL_NUMWKA 02 00FFEFE2 SHOWSPRITES 02 00FFED1C
|
| 4187 |
|
|
SIEVE 02 00FFE182 SIEVE1 02 00FFE19A SIEVE2 02 00FFE196 SIEVE3 02 00FFE187
|
| 4188 |
|
|
SIEVE4 02 00FFE1A9 SINI1 02 00FFEB82 SIRQ0001 02 00FFEC4D SIRQNXTBYTE 02 00FFEC3B
|
| 4189 |
|
|
SIRQRXFULL 02 00FFEC8D SKIPDOLLAR 02 00FFEEE3 SKIP_INIT 02 00FFE0DE SOTST1 02 00FFECAF
|
| 4190 |
|
|
SPC0001 02 00FFEC0A SPCD0001 02 00FFEC02 SPCNOCHARS 02 00FFEBDF SPCXIT 02 00FFEBE2
|
| 4191 |
|
|
SPRITE_CTRL 00 FFE10000 SPRITE_EN 00 000003C0 SPS2 02 00FFEC99 SPSXIT 02 00FFECA3
|
| 4192 |
|
|
SRCXIT 02 00FFEC3A ST1 02 00FFE0B8 ST3 02 00FFE095 ST6 02 00FFE03F
|
| 4193 |
|
|
ST7 02 00FFE049 ST8 02 00FFE049 ST9 02 00FFE063 START 02 00FFE023
|
| 4194 |
|
|
STRPTR 00 00000024 SWI3_EXIT 02 00FFF559 SWI3_ROUT 02 00FFF521 SWICALLOS 02 00FFF454
|
| 4195 |
|
|
SWINOTBKPT 02 00FFF3EE SWI_ROUT 02 00FFF3D1 SWI_ROUT1 02 00FFF3D6 SWI_ROUT2 02 00FFF3E7
|
| 4196 |
|
|
SWI_ROUT3 02 00FFF41A TAB 00 00000009 TCB_CURSORCOL 00 00000021 TCB_CURSORROW 00 00000020
|
| 4197 |
|
|
TCB_HJCB 00 0000001C TCB_HWAITMBX 00 00000022 TCB_IOF_NEXT 00 0000002C TCB_IOF_PREV 00 00000030
|
| 4198 |
|
|
TCB_MBQ_NEXT 00 00000024 TCB_MBQ_PREV 00 00000028 TCB_MMU_MAP 00 00000038 TCB_MSGPTR_D1 00 00000014
|
| 4199 |
|
|
TCB_MSGPTR_D2 00 00000018 TCB_NXTRDY 00 00000000 TCB_NXTTCB 00 00000008 TCB_PRIORITY 00 00000010
|
| 4200 |
|
|
TCB_PRVRDY 00 00000004 TCB_SPSAVE 00 00000034 TCB_STATUS 00 0000001E TCB_TIMEOUT 00 0000000C
|
| 4201 |
|
|
TEXTCLOSE 02 00FFE22A TEXTOPEN 02 00FFE229 TEXTREAD 02 00FFE22B TEXTREG 00 FFE07F00
|
| 4202 |
|
|
TEXTSCR 00 FFE00000 TEXTSEEK 02 00FFE22D TEXTWRITE 02 00FFE22C TEXT_COLS 00 00000000
|
| 4203 |
|
|
TEXT_CURPOS 00 00000022 TEXT_ROWS 00 00000001 TIMEOUTLIST 00 0000078C TIMERINIT 02 00FFE441
|
| 4204 |
|
|
TIMERIRQ 02 00FFE46C TIMES10 02 00FFEF5C TR1A 02 00FFF56D UCP1 02 00FFE2D9
|
| 4205 |
|
|
UNSHIFTEDSCANCODES 02 00FFE580 UPDATECURSORPOS 02 00FFE2B9 VIA 00 FFE60000 VIA_ACR 00 0000000B
|
| 4206 |
|
|
VIA_DDRA 00 00000003 VIA_IER 00 0000000E VIA_IFR 00 0000000D VIA_PA 00 00000001
|
| 4207 |
|
|
VIA_T3CMPH 00 00000015 VIA_T3CMPL 00 00000014 VIA_T3LH 00 00000013 VIA_T3LL 00 00000012
|
| 4208 |
|
|
W10_0001 02 00FFE8C0 W300_0001 02 00FFE8D4 WAIT10MS 02 00FFE8B9 WAIT300MS 02 00FFE8CD
|
| 4209 |
|
|
XBLANK 02 00FFD0AF XITMONITOR 02 00FFF451 XOFF 00 00000013 XON 00 00000011
|
| 4210 |
|
|
528 SYMBOLS
|
| 4211 |
4 |
robfinch |
|
| 4212 |
15 |
robfinch |
3 error(s), 592 warning(s)
|
