Subversion Repositories rf6809

; ============================================================================
;        __
;   \\__/ o\    (C) S2022  Robert Finch, Waterloo
;    \  __ /    All rights reserved.
;     \/_//     robfinch<remove>@opencores.org
;       ||
;  
;
; BSD 3-Clause License
; Redistribution and use in source and binary forms, with or without
; modification, are permitted provided that the following conditions are met:
;
; 1. Redistributions of source code must retain the above copyright notice, this
;    list of conditions and the following disclaimer.
;
; 2. Redistributions in binary form must reproduce the above copyright notice,
;    this list of conditions and the following disclaimer in the documentation
;    and/or other materials provided with the distribution.
;
; 3. Neither the name of the copyright holder nor the names of its
;    contributors may be used to endorse or promote products derived from
;    this software without specific prior written permission.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;                                                                          
; ============================================================================

COREID  EQU             $FFFFFFFE0
MSCOUNT EQU             $FFFFFFFE4
LEDS            EQU             $FFFE60001
VIA                     EQU             $FFFE60000
VIA_PA          EQU             1
VIA_DDRA        EQU             3
VIA_ACR                 EQU             11
VIA_IFR                 EQU             13
VIA_IER                 EQU             14
VIA_T3LL                EQU             18
VIA_T3LH                EQU             19
VIA_T3CMPL      EQU             20
VIA_T3CMPH      EQU             21
TEXTSCR         EQU             $FFFE00000
TEXTREG         EQU             $FFFE07F00
TEXT_COLS       EQU             0
TEXT_ROWS       EQU             1
TEXT_CURPOS     EQU             34
COLS            EQU             64
ROWS            EQU             32
ACIA            EQU             $FFFE30100
ACIA_TX         EQU             0
ACIA_RX         EQU             0
ACIA_STAT       EQU             1
ACIA_CMD        EQU             2
ACIA_CTRL       EQU             3
ACIA_IRQS       EQU             4
ACIA_CTRL2      EQU             11
RTC                             EQU             $FFFE30500      ; I2C
RTCBuf          EQU             $7FC0
PRNG            EQU             $FFFE30600
KEYBD           EQU             $FFFE30400
KEYBDCLR        EQU             $FFFE30402
PIC                     EQU             $FFFE3F000
SPRITE_CTRL             EQU             $FFFE10000
SPRITE_EN                       EQU             $3C0

OUTSEMA EQU     $EF0000
SEMAABS EQU     $1000
OSSEMA  EQU     $EF0010