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robfinch |
; N4V128Sys bootrom - (C) 2017 Robert Finch, Waterloo
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;
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; This file is part of N4V128Sys
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;
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; how to build:
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; 1. assemble using "A64 +gF .\boot\boot.asm"
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; 2. copy boot.ve0 to the correct directory if not already there
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;
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;------------------------------------------------------------------------------
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;
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; system memory map
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;
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;
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; 00000000 +----------------+
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; | |
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; | |
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; | |
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; | |
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; : dram memory : 512 MB
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; | |
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; | |
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; | |
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; | |
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; 20000000 +----------------+
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; | |
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; : unused :
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; | |
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; FF400000 +----------------+
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; | scratchpad | 8 kB
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; FF402000 +----------------+
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; | unused |
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; FFD00000 +----------------+
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; | |
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; : I/O area : 1.0 M
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; | |
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; FFE00000 +----------------+
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; | |
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; : unused :
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; | |
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; FFFC0000 +----------------+
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; | |
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; : boot rom :
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; | |
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; FFFFFFFF +----------------+
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;
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;
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;
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LEDS equ $FFDC0600
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BUTTONS equ $FFDC0600
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SCRATCHPAD equ $FF400000
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AVIC equ $FFDCC000
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TC1 equ $FFD0DF00
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WHITE equ $7FFF
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MEDBLUE equ $000F
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fgcolor equ SCRATCHPAD
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bkcolor equ fgcolor + 4
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_randStream equ SCRATCHPAD + 16
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_DBGCursorCol equ _randStream + 8
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_DBGCursorRow equ _DBGCursorCol + 4
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_DBGAttr equ _DBGCursorRow + 4
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milliseconds equ _DBGAttr + 4
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; Help the assembler out by telling it how many bits are required for code
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; addresses
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code 18 bits
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org $FFFC0000 ; start of ROM memory space
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jmp brkrout ; jump to the exception handler
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org $FFFC0100 ; The PC is set here on reset
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jmp start ; Comment out this jump to test i-cache
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test_icache:
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; This seems stupid but maybe necessary. Writes to r0 always cause it to
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; be loaded with the value zero regardless of the value written. Readback
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; should then always be a zero. The only case it might not be is at power
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; on. At power on the reg should be zero, but let's not assume that and
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; write a zero to it.
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and r0,r0,#0 ; cannot use LDI which does an or operation
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; set trap vector
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ldi r1,#$FFFC0000
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csrrw r0,#$30,r1
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ldi r31,#$FF400FF8 ; set stack pointer
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sei #0
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; Seed random number generator
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ldi r6,#$FFDC0000
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sh r0,$0C04[r6] ; select stream #0
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ldi r1,#$88888888
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sh r1,$0C08[r6] ; set initial m_z
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ldi r1,#$01234567
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sh r1,$0C0C[r6] ; set initial m_w
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.st4:
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; Get a random number
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sh r0,$FFDC0C04 ; set the stream
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nop ; delay a wee bit
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lhu r1,$FFDC0C00 ; get a number
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sh r0,$FFDC0C00 ; generate next number
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; convert to random address
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shl r1,r1,#2
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and r1,r1,#$1FFC
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add r1,r1,#$FF401000 ; scratchram address
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; Fill an area with test code
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ldi r2,#15 ; number of ops - 1
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ldi r3,#.st2 ; address of test routine copy
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.st3:
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lhu r4,[r3+r2*4] ; move from boot rom to
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sh r4,[r1+r2*4] ; scratch ram
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sub r2,r2,#1
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bge r2,r0,.st3
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; Now jump to the test code
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cache #3,[r1] ; invalidate the cache
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jal r29,[r1]
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ldi r2,#14 ; this is the value that should be returned
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cmp r1,r1,r2
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bne r1,r0,.st5
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bra .st4
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; Display fail code
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.st5:
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ldi r1,#$FA
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sb r1,$FFDC0600
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bra .st5
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; Test code accumulates for 16 instructions, sum should be 14
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.st2:
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ldi r1,#0
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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add r1,r1,#1
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ret
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start:
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; This seems stupid but maybe necessary. Writes to r0 always cause it to
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; be loaded with the value zero regardless of the value written. Readback
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; should then always be a zero. The only case it might not be is at power
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; on. At power on the reg should be zero, but let's not assume that and
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; write a zero to it.
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and r0,r0,#0 ; cannot use LDI which does an or operation
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bra .st1
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.st2:
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ldi r2,#$AA
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sb r2,LEDS ; write to LEDs
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bra .st2
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; First thing to do, LED status indicates core at least hit the reset
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; vector.
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.st1:
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ldi r2,#$FF
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sb r2,LEDS ; write to LEDs
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; set trap vector
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ldi r1,#$FFFC0000
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csrrw r0,#$30,r1
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ldi r31,#$FF401FF8 ; set stack pointer
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; Enable interrupts
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sei #0
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ldi r1,#$00000 ; turn on SMT use $10000
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csrrs r0,#0,r1
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add r0,r0,#0 ; fetch adjustment ramp
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add r0,r0,#0
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add r0,r0,#0
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add r0,r0,#0
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add r0,r0,#0
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add r0,r0,#0
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add r0,r0,#0
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add r0,r0,#0
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add r0,r0,#0
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add r0,r0,#0
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csrrd r1,#$044,r0 ; which thread is running ?
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bfextu r1,r1,#24,#24
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bne r1,r0,.st2
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call calltest3
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; ldi r1,#16
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; vmov vl,r1
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; ldi r1,#$FFFF
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; vmov vm0,r1
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; sync
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; lv v1,vec1data
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; lv v2,vec2data
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; vadd v3,v1,v2,vm0
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ldi r1,#MEDBLUE
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sh r1,bkcolor ; set text background color
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ldi r1,#WHITE
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sh r1,fgcolor ; set foreground color
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ldi r1,#$AAAA5555 ; pick some data to write
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ldi r3,#0
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ldi r4,#start1
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start1:
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shr r2,r1,#12
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sb r2,LEDS ; write to LEDs
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add r1,r1,#1
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add r3,r3,#1
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cmp r2,r3,#10 ; stop after a few cycles
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; bne r2,r0,r4
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; Initialize PRNG
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sw r0,_randStream
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ldi r6,#$FFDC0000
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sh r0,$0C04[r6] ; select stream #0
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ldi r1,#$88888888
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sh r1,$0C08[r6] ; set initial m_z
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ldi r1,#$01234567
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sh r1,$0C0C[r6] ; set initial m_w
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ldi r2,#6
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sb r2,LEDS ; write to LEDs
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jal r29,clearTxtScreen
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ldi r4,#$0025
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sb r4,LEDS
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jmp _BIOSMain
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start3:
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bra start3
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brkrout:
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; sub sp,sp,#16
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; sw r1,[sp] ; save off r1
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; sw r23,8[sp] ; save off assembler's working reg
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add r0,r0,#0
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; Set the interrupt level back to the interrupting level
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; to allow nesting higher priority interrupts
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csrrd r1,#$044,r0
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bfextu r1,r1,#40,#42
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;sei r1
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lh r1,milliseconds
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add r1,r1,#1
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sh r1,milliseconds
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ldi r1,#$20000 ; sequence number reset bit
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csrrs r0,#0,r1 ; pulse sn reset bit
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add r0,r0,#0 ; now a ramp of instructions
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add r0,r0,#0 ; that don't depend on sequence
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add r0,r0,#0 ; number to operate properly
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add r0,r0,#0
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add r0,r0,#0
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add r0,r0,#0
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add r0,r0,#0
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| 255 |
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add r0,r0,#0
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| 256 |
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add r0,r0,#0
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| 257 |
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add r0,r0,#0
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| 258 |
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add r0,r0,#0
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| 259 |
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add r0,r0,#0
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| 260 |
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add r0,r0,#0
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| 261 |
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add r0,r0,#0
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| 262 |
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; lw r1,[sp] ; get r1 back
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; lw r23,8[sp]
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; add sp,sp,#16
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rti
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calltest:
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sw r1,$FF400000 ; 1
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add r1,r1,#2 ; 2
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lw r1,$FF400000 ; 3
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ret
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calltest1:
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| 274 |
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sub sp,sp,#8
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sw lr,[sp]
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call calltest
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| 277 |
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lw lr,[sp]
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add sp,sp,#8
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| 279 |
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ret
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| 281 |
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calltest2:
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| 282 |
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sub sp,sp,#8
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| 283 |
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sw lr,[sp]
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| 284 |
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call calltest1
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| 285 |
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lw lr,[sp]
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| 286 |
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add sp,sp,#8
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| 287 |
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ret
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| 288 |
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| 289 |
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calltest3:
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| 290 |
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sub sp,sp,#8
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| 291 |
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sw lr,[sp]
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| 292 |
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call calltest2
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lw lr,[sp]
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add sp,sp,#8
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ret
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| 296 |
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| 297 |
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;------------------------------------------------------------------------------
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| 298 |
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; Set400x300 video mode.
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| 299 |
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;------------------------------------------------------------------------------
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| 300 |
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| 301 |
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_Set400x300:
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| 302 |
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sub sp,sp,#8
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| 303 |
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sw r6,[sp]
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| 304 |
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ldi r6,#AVIC
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| 305 |
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ldi r1,#$0190012C ; 400x300
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| 306 |
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sh r1,$7E8[r6]
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| 307 |
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ldi r1,#$00320001 ; 50 strips per line
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| 308 |
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sh r1,$7F0[r6] ; set lowres = divide by 2
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| 309 |
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lw r6,[sp]
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| 310 |
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add sp,sp,#8
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| 311 |
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ret
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| 312 |
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| 313 |
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;------------------------------------------------------------------------------
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| 314 |
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; Get a random number, and generate the next number.
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| 315 |
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;
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| 316 |
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; Parameters:
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| 317 |
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; r18 = random stream number.
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| 318 |
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; Returns:
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| 319 |
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; r1 = random 32 bit number.
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| 320 |
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;------------------------------------------------------------------------------
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| 321 |
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| 322 |
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_GetRand:
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| 323 |
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sh r18,$FFDC0C04 ; set the stream
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| 324 |
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nop ; delay a wee bit
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| 325 |
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lhu r1,$FFDC0C00 ; get a number
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| 326 |
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sh r0,$FFDC0C00 ; generate next number
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| 327 |
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ret
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| 328 |
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| 329 |
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;------------------------------------------------------------------------------
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| 330 |
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; Fill the display memory with bands of color.
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| 331 |
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;------------------------------------------------------------------------------
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| 332 |
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| 333 |
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_ColorBandMemory2:
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| 334 |
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push r1
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| 335 |
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push r2
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| 336 |
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push r6
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| 337 |
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ldi r2,#7
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| 338 |
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sb r2,LEDS ; write to LEDs
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| 339 |
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ldi r6,#$100000
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| 340 |
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mov r18,r0
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| 341 |
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call _GetRand
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| 342 |
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.0002:
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| 343 |
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sc r1,[r6]
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| 344 |
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sb r1,LEDS
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| 345 |
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add r6,r6,#2
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| 346 |
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and r2,r6,#$3FF
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| 347 |
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bne r2,r0,.0001
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| 348 |
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mov r18,r0
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| 349 |
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call _GetRand
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| 350 |
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.0001:
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| 351 |
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cmpu r2,r6,#$200000
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| 352 |
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blt r2,r0,.0002
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| 353 |
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ldi r2,#8
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| 354 |
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sb r2,LEDS ; write to LEDs
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| 355 |
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pop r6
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| 356 |
|
|
pop r2
|
| 357 |
|
|
pop r1
|
| 358 |
|
|
ret
|
| 359 |
|
|
|
| 360 |
|
|
;------------------------------------------------------------------------------
|
| 361 |
|
|
; Copy font to AVIC ram
|
| 362 |
|
|
;
|
| 363 |
|
|
;------------------------------------------------------------------------------
|
| 364 |
|
|
|
| 365 |
|
|
_BootCopyFont:
|
| 366 |
|
|
sub $sp,$sp,#24
|
| 367 |
|
|
sw $r2,[$sp]
|
| 368 |
|
|
sw $r3,8[$sp]
|
| 369 |
|
|
sw $r6,16[$sp]
|
| 370 |
|
|
ldi r1,#$0004
|
| 371 |
|
|
sb r1,LEDS
|
| 372 |
|
|
ldi r6,#AVIC
|
| 373 |
|
|
|
| 374 |
|
|
; Setup font table
|
| 375 |
|
|
ldi r1,#$1FFFEFF0
|
| 376 |
|
|
sh r1,$6F0[r6] ; set font table address
|
| 377 |
|
|
sh r0,$6F4[r6] ; set font id (0)
|
| 378 |
|
|
ldi r1,#%10000111000001110000000000000000 ; set font fixed, width, height = 8
|
| 379 |
|
|
sh r1,$1FFFEFFC
|
| 380 |
|
|
ldi r1,#$1FFFF000 ; set bitmap address (directly follows font table)
|
| 381 |
|
|
sh r1,$1FFFEFF4
|
| 382 |
|
|
|
| 383 |
|
|
ldi r6,#font8
|
| 384 |
|
|
ldi r2,#127 ; 128 chars @ 8 bytes per char
|
| 385 |
|
|
.0001:
|
| 386 |
|
|
lw r3,[r6+r2*8]
|
| 387 |
|
|
sw r3,[r1+r2*8]
|
| 388 |
|
|
sub r2,r2,#1
|
| 389 |
|
|
bne r2,r0,.0001
|
| 390 |
|
|
ldi r1,#$0005
|
| 391 |
|
|
sb r1,LEDS
|
| 392 |
|
|
lw $r2,[$sp]
|
| 393 |
|
|
lw $r3,8[$sp]
|
| 394 |
|
|
lw $r6,16[$sp]
|
| 395 |
|
|
ret #24
|
| 396 |
|
|
|
| 397 |
|
|
;------------------------------------------------------------------------------
|
| 398 |
|
|
;------------------------------------------------------------------------------
|
| 399 |
|
|
|
| 400 |
|
|
|
| 401 |
|
|
;------------------------------------------------------------------------------
|
| 402 |
|
|
; DispChar:
|
| 403 |
|
|
;
|
| 404 |
|
|
; Display character at cursor position. The current foreground color and
|
| 405 |
|
|
; background color are used.
|
| 406 |
|
|
;
|
| 407 |
|
|
; Parameters:
|
| 408 |
|
|
; r18 character to display
|
| 409 |
|
|
; Returns:
|
| 410 |
|
|
;
|
| 411 |
|
|
; Registers Affected:
|
| 412 |
|
|
;
|
| 413 |
|
|
;------------------------------------------------------------------------------
|
| 414 |
|
|
|
| 415 |
|
|
_DispChar:
|
| 416 |
|
|
sub $sp,$sp,#32
|
| 417 |
|
|
sw $r2,[$sp]
|
| 418 |
|
|
sw $r3,8[$sp]
|
| 419 |
|
|
sw $r6,16[$sp]
|
| 420 |
|
|
sw $r29,24[$sp]
|
| 421 |
|
|
|
| 422 |
|
|
ldi r6,#AVIC
|
| 423 |
|
|
ldi r4,#1016
|
| 424 |
|
|
.0001:
|
| 425 |
|
|
; wait for character que to empty
|
| 426 |
|
|
lhu r2,$6E8[r6] ; read character queue index into r2
|
| 427 |
|
|
bgtu r2,r4,.0001 ; allow up 24 entries to be in progress
|
| 428 |
|
|
|
| 429 |
|
|
lh r3,fgcolor
|
| 430 |
|
|
sh r3,$6E0[r6]
|
| 431 |
|
|
ldi r3,#12 ; 12 = set pen color
|
| 432 |
|
|
sh r3,$6E4[r6]
|
| 433 |
|
|
sh r0,$6E8[r6] ; queue
|
| 434 |
|
|
|
| 435 |
|
|
lh r3,bkcolor
|
| 436 |
|
|
sh r3,$6E0[r6]
|
| 437 |
|
|
ldi r3,#13 ; 13 = set fill color
|
| 438 |
|
|
sh r3,$6E4[r6]
|
| 439 |
|
|
sh r0,$6E8[r6] ; queue
|
| 440 |
|
|
|
| 441 |
|
|
lhu r3,_DBGCursorCol
|
| 442 |
|
|
shl r3,r3,#19 ; multiply by eight and convert to fixed (multiply by 65536)
|
| 443 |
|
|
sh r3,$6E0[r6]
|
| 444 |
|
|
ldi r3,#16 ; 16 = set X0 pos
|
| 445 |
|
|
sh r3,$6E4[r6]
|
| 446 |
|
|
sh r0,$6E8[r6] ; queue
|
| 447 |
|
|
|
| 448 |
|
|
lhu r3,_DBGCursorRow
|
| 449 |
|
|
shl r3,r3,#19
|
| 450 |
|
|
sh r3,$6E0[r6]
|
| 451 |
|
|
ldi r3,#17 ; 17 = set Y0 pos
|
| 452 |
|
|
sh r3,$6E4[r6]
|
| 453 |
|
|
sh r0,$6E8[r6] ; queue
|
| 454 |
|
|
|
| 455 |
|
|
sh r18,$6E0[r6] ; data = character code
|
| 456 |
|
|
ldi r3,#0 ; 0 = draw character
|
| 457 |
|
|
sh r3,$6E4[r6]
|
| 458 |
|
|
sh r0,$6E8[r6] ; queue
|
| 459 |
|
|
|
| 460 |
|
|
call _SyncCursorPos
|
| 461 |
|
|
lw $r2,[$sp]
|
| 462 |
|
|
lw $r3,8[$sp]
|
| 463 |
|
|
lw $r6,16[$sp]
|
| 464 |
|
|
lw $r29,24[$sp]
|
| 465 |
|
|
ret #32
|
| 466 |
|
|
|
| 467 |
|
|
;----------------------------------------------------------------------------
|
| 468 |
|
|
;----------------------------------------------------------------------------
|
| 469 |
|
|
_SyncCursorPos:
|
| 470 |
|
|
sub $sp,$sp,#24
|
| 471 |
|
|
sw $r2,[$sp]
|
| 472 |
|
|
sw $r3,8[$sp]
|
| 473 |
|
|
sw $r6,16[$sp]
|
| 474 |
|
|
ldi r6,#AVIC
|
| 475 |
|
|
lhu r2,_DBGCursorCol
|
| 476 |
|
|
lhu r3,_DBGCursorRow
|
| 477 |
|
|
shl r3,r3,#3
|
| 478 |
|
|
add r3,r3,#28
|
| 479 |
|
|
shl r3,r3,#16
|
| 480 |
|
|
shl r2,r2,#3
|
| 481 |
|
|
add r2,r2,#256
|
| 482 |
|
|
or r2,r2,r3
|
| 483 |
|
|
sh r2,$408[r6] ;
|
| 484 |
|
|
lw $r2,[$sp]
|
| 485 |
|
|
lw $r3,8[$sp]
|
| 486 |
|
|
lw $r6,16[$sp]
|
| 487 |
|
|
ret #24
|
| 488 |
|
|
|
| 489 |
|
|
;----------------------------------------------------------------------------
|
| 490 |
|
|
;----------------------------------------------------------------------------
|
| 491 |
|
|
_EnableCursor:
|
| 492 |
|
|
push r2
|
| 493 |
|
|
push r3
|
| 494 |
|
|
push r6
|
| 495 |
|
|
|
| 496 |
|
|
ldi r6,#AVIC
|
| 497 |
|
|
ldi r2,#$FFFFFFFF
|
| 498 |
|
|
sh r2,$7B0[a6] ; enable sprite #0
|
| 499 |
|
|
pop r6
|
| 500 |
|
|
pop r3
|
| 501 |
|
|
pop r2
|
| 502 |
|
|
ret
|
| 503 |
|
|
|
| 504 |
|
|
;----------------------------------------------------------------------------
|
| 505 |
|
|
; Setup the sprite color palette. The palette is loaded with random colors.
|
| 506 |
|
|
;----------------------------------------------------------------------------
|
| 507 |
|
|
|
| 508 |
|
|
_SetCursorPalette:
|
| 509 |
|
|
sub sp,sp,#24
|
| 510 |
|
|
sw r2,[sp]
|
| 511 |
|
|
sw r6,8[sp]
|
| 512 |
|
|
sw r7,16[sp]
|
| 513 |
|
|
ldi r6,#AVIC
|
| 514 |
|
|
ldi r2,#WHITE
|
| 515 |
|
|
sh r2,4[r6] ; palette entry #1
|
| 516 |
|
|
ldi r2,#%111110000000000 ; RED
|
| 517 |
|
|
sh r2,8[r6] ; palette entry #2
|
| 518 |
|
|
ldi r7,#12
|
| 519 |
|
|
.0001:
|
| 520 |
|
|
mov r18,r0
|
| 521 |
|
|
call _GetRand
|
| 522 |
|
|
and r1,r1,#$7FFF
|
| 523 |
|
|
sh r1,[r6+r7]
|
| 524 |
|
|
add r7,r7,#4
|
| 525 |
|
|
cmp r2,r7,#$400
|
| 526 |
|
|
blt r2,r0,.0001
|
| 527 |
|
|
lw r2,[sp]
|
| 528 |
|
|
lw r6,8[sp]
|
| 529 |
|
|
lw r7,16[sp]
|
| 530 |
|
|
add sp,sp,#24
|
| 531 |
|
|
ret
|
| 532 |
|
|
|
| 533 |
|
|
;----------------------------------------------------------------------------
|
| 534 |
|
|
; Establish a default image for all the sprites.
|
| 535 |
|
|
;----------------------------------------------------------------------------
|
| 536 |
|
|
|
| 537 |
|
|
_SetCursorImage:
|
| 538 |
|
|
push r2
|
| 539 |
|
|
push r3
|
| 540 |
|
|
push r4
|
| 541 |
|
|
push r5
|
| 542 |
|
|
push r6
|
| 543 |
|
|
push r7
|
| 544 |
|
|
|
| 545 |
|
|
ldi r6,#AVIC
|
| 546 |
|
|
ldi r7,#$400
|
| 547 |
|
|
.0002:
|
| 548 |
|
|
ldi r2,#$1FFEE000
|
| 549 |
|
|
sh r2,[r6+r7] ; sprite image address
|
| 550 |
|
|
add r7,r7,#4 ; advance to next field
|
| 551 |
|
|
ldi r2,#30*32 ; number of pixels
|
| 552 |
|
|
sh r2,[r6+r7] ;
|
| 553 |
|
|
add r7,r7,#12 ; next sprite
|
| 554 |
|
|
cmp r2,r7,#$600
|
| 555 |
|
|
bne r2,r0,.0002
|
| 556 |
|
|
|
| 557 |
|
|
ldi r2,#$1FFEE000
|
| 558 |
|
|
ldi r3,#_XImage
|
| 559 |
|
|
ldi r5,#30
|
| 560 |
|
|
.0001:
|
| 561 |
|
|
lw r4,8[r3] ; swap the order of the words around
|
| 562 |
|
|
sw r4,[r2]
|
| 563 |
|
|
lw r4,[r3]
|
| 564 |
|
|
sw r4,8[r2]
|
| 565 |
|
|
add r3,r3,#16
|
| 566 |
|
|
add r2,r2,#16
|
| 567 |
|
|
sub r5,r5,#1
|
| 568 |
|
|
bne r5,r0,.0001
|
| 569 |
|
|
|
| 570 |
|
|
pop r7
|
| 571 |
|
|
pop r6
|
| 572 |
|
|
pop r5
|
| 573 |
|
|
pop r4
|
| 574 |
|
|
pop r3
|
| 575 |
|
|
pop r2
|
| 576 |
|
|
ret
|
| 577 |
|
|
|
| 578 |
|
|
align 8
|
| 579 |
|
|
_CursorBoxImage:
|
| 580 |
|
|
dw $1111111111000000,$00
|
| 581 |
|
|
dw $1000000001000000,$00
|
| 582 |
|
|
dw $1000000001000000,$00
|
| 583 |
|
|
dw $1000000001000000,$00
|
| 584 |
|
|
dw $1000000001000000,$00
|
| 585 |
|
|
dw $1000000001000000,$00
|
| 586 |
|
|
dw $1000000001000000,$00
|
| 587 |
|
|
dw $1000000001000000,$00
|
| 588 |
|
|
dw $1000110001000000,$00
|
| 589 |
|
|
dw $1111111111000000,$00
|
| 590 |
|
|
|
| 591 |
|
|
; Higher order word appears later in memory but is displayed first. So the
|
| 592 |
|
|
; order of these words are swapped around above. To make it convenient to
|
| 593 |
|
|
; define the sprite image.
|
| 594 |
|
|
|
| 595 |
|
|
_XImage:
|
| 596 |
|
|
dw $1122222222222222,$2222222222222211
|
| 597 |
|
|
dw $2110000000000000,$0000000000000112
|
| 598 |
|
|
dw $2011000000000000,$0000000000001102
|
| 599 |
|
|
dw $2001100000000000,$0000000000011002
|
| 600 |
|
|
dw $2000110000000000,$0000000000110002
|
| 601 |
|
|
dw $2000011000000000,$0000000001100002
|
| 602 |
|
|
dw $2000001100000000,$0000000011000002
|
| 603 |
|
|
dw $2000000110000000,$0000000110000002
|
| 604 |
|
|
dw $2000000011000000,$0000001100000002
|
| 605 |
|
|
dw $2000000001100000,$0000011000000002
|
| 606 |
|
|
dw $2000000000110000,$0000110000000002
|
| 607 |
|
|
dw $2000000000011009,$0901100000000002
|
| 608 |
|
|
dw $2000000000001100,$0011000000000002
|
| 609 |
|
|
dw $2000000000000110,$0110000000000002
|
| 610 |
|
|
dw $2000000000000011,$1100000000000002
|
| 611 |
|
|
dw $2000000000000011,$1100000000000002
|
| 612 |
|
|
dw $2000000000000110,$0110000000000002
|
| 613 |
|
|
dw $2000000000001100,$0011000000000002
|
| 614 |
|
|
dw $2000000000011009,$0901100000000002
|
| 615 |
|
|
dw $2000000000110000,$0000110000000002
|
| 616 |
|
|
dw $2000000001100000,$0000011000000002
|
| 617 |
|
|
dw $2000000011000000,$0000001100000002
|
| 618 |
|
|
dw $2000000110000000,$0000000110000002
|
| 619 |
|
|
dw $2000001100000000,$0000000011000002
|
| 620 |
|
|
dw $2000011000000000,$0000000001100002
|
| 621 |
|
|
dw $2000110000000000,$0000000000110002
|
| 622 |
|
|
dw $2001100000000000,$0000000000011002
|
| 623 |
|
|
dw $2011000000000000,$0000000000001102
|
| 624 |
|
|
dw $2110000000000000,$0000000000000112
|
| 625 |
|
|
dw $1122222222222222,$2222222222222211
|
| 626 |
|
|
|
| 627 |
|
|
;----------------------------------------------------------------------------
|
| 628 |
|
|
;----------------------------------------------------------------------------
|
| 629 |
|
|
_RandomizeSpritePositions2:
|
| 630 |
|
|
push r1
|
| 631 |
|
|
push r6
|
| 632 |
|
|
push r7
|
| 633 |
|
|
ldi r6,#AVIC
|
| 634 |
|
|
ldi r7,#$408
|
| 635 |
|
|
.0001:
|
| 636 |
|
|
mov r18,r0
|
| 637 |
|
|
call _GetRand
|
| 638 |
|
|
and r1,r1,#$00FF00FF
|
| 639 |
|
|
add r1,r1,#$000E0080 ; add +28 to y and +256 to x
|
| 640 |
|
|
sh r1,[r6+r7]
|
| 641 |
|
|
add r7,r7,#$10 ; advance to next sprite
|
| 642 |
|
|
cmp r1,r7,#$5F8
|
| 643 |
|
|
blt r1,r0,.0001
|
| 644 |
|
|
pop r7
|
| 645 |
|
|
pop r6
|
| 646 |
|
|
pop r1
|
| 647 |
|
|
ret
|
| 648 |
|
|
|
| 649 |
|
|
;----------------------------------------------------------------------------
|
| 650 |
|
|
;----------------------------------------------------------------------------
|
| 651 |
|
|
clearTxtScreen:
|
| 652 |
|
|
ldi r4,#$0024
|
| 653 |
|
|
sb r4,LEDS
|
| 654 |
|
|
ldi r1,#$FFD00000 ; text screen address
|
| 655 |
|
|
ldi r2,#24 ; number of chars 2480 (80x31)
|
| 656 |
|
|
ldi r3,#%000010000_111111111_0000100000
|
| 657 |
|
|
.cts1:
|
| 658 |
|
|
sh r3,[r1]
|
| 659 |
|
|
add r1,r1,#4
|
| 660 |
|
|
sub r2,r2,#1
|
| 661 |
|
|
bne r2,r0,.cts1
|
| 662 |
|
|
ret
|
| 663 |
|
|
|
| 664 |
|
|
;===============================================================================
|
| 665 |
|
|
;===============================================================================
|
| 666 |
|
|
;===============================================================================
|
| 667 |
|
|
;===============================================================================
|
| 668 |
|
|
align 16
|
| 669 |
|
|
font8:
|
| 670 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ; $00
|
| 671 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 672 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 673 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 674 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ; $04
|
| 675 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 676 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 677 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 678 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ; $08
|
| 679 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 680 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 681 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 682 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ; $0C
|
| 683 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 684 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 685 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 686 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ; $10
|
| 687 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 688 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 689 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 690 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ; $14
|
| 691 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 692 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 693 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 694 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ; $18
|
| 695 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 696 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 697 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 698 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ; $1C
|
| 699 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 700 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 701 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ;
|
| 702 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$00 ; SPACE
|
| 703 |
|
|
db $18,$18,$18,$18,$18,$00,$18,$00 ; !
|
| 704 |
|
|
db $6C,$6C,$00,$00,$00,$00,$00,$00 ; "
|
| 705 |
|
|
db $6C,$6C,$FE,$6C,$FE,$6C,$6C,$00 ; #
|
| 706 |
|
|
db $18,$3E,$60,$3C,$06,$7C,$18,$00 ; $
|
| 707 |
|
|
db $00,$66,$AC,$D8,$36,$6A,$CC,$00 ; %
|
| 708 |
|
|
db $38,$6C,$68,$76,$DC,$CE,$7B,$00 ; &
|
| 709 |
|
|
db $18,$18,$30,$00,$00,$00,$00,$00 ; '
|
| 710 |
|
|
db $0C,$18,$30,$30,$30,$18,$0C,$00 ; (
|
| 711 |
|
|
db $30,$18,$0C,$0C,$0C,$18,$30,$00 ; )
|
| 712 |
|
|
db $00,$66,$3C,$FF,$3C,$66,$00,$00 ; *
|
| 713 |
|
|
db $00,$18,$18,$7E,$18,$18,$00,$00 ; +
|
| 714 |
|
|
db $00,$00,$00,$00,$00,$18,$18,$30 ; ,
|
| 715 |
|
|
db $00,$00,$00,$7E,$00,$00,$00,$00 ; -
|
| 716 |
|
|
db $00,$00,$00,$00,$00,$18,$18,$00 ; .
|
| 717 |
|
|
db $03,$06,$0C,$18,$30,$60,$C0,$00 ; /
|
| 718 |
|
|
db $3C,$66,$6E,$7E,$76,$66,$3C,$00 ; 0
|
| 719 |
|
|
db $18,$38,$78,$18,$18,$18,$18,$00 ; 1
|
| 720 |
|
|
db $3C,$66,$06,$0C,$18,$30,$7E,$00 ; 2
|
| 721 |
|
|
db $3C,$66,$06,$1C,$06,$66,$3C,$00 ; 3
|
| 722 |
|
|
db $1C,$3C,$6C,$CC,$FE,$0C,$0C,$00 ; 4
|
| 723 |
|
|
db $7E,$60,$7C,$06,$06,$66,$3C,$00 ; 5
|
| 724 |
|
|
db $1C,$30,$60,$7C,$66,$66,$3C,$00 ; 6
|
| 725 |
|
|
db $7E,$06,$06,$0C,$18,$18,$18,$00 ; 7
|
| 726 |
|
|
db $3C,$66,$66,$3C,$66,$66,$3C,$00 ; 8
|
| 727 |
|
|
db $3C,$66,$66,$3E,$06,$0C,$38,$00 ; 9
|
| 728 |
|
|
db $00,$18,$18,$00,$00,$18,$18,$00 ; :
|
| 729 |
|
|
db $00,$18,$18,$00,$00,$18,$18,$30 ; ;
|
| 730 |
|
|
db $00,$06,$18,$60,$18,$06,$00,$00 ; <
|
| 731 |
|
|
db $00,$00,$7E,$00,$7E,$00,$00,$00 ; =
|
| 732 |
|
|
db $00,$60,$18,$06,$18,$60,$00,$00 ; >
|
| 733 |
|
|
db $3C,$66,$06,$0C,$18,$00,$18,$00 ; ?
|
| 734 |
|
|
db $7C,$C6,$DE,$D6,$DE,$C0,$78,$00 ; @
|
| 735 |
|
|
db $3C,$66,$66,$7E,$66,$66,$66,$00 ; A
|
| 736 |
|
|
db $7C,$66,$66,$7C,$66,$66,$7C,$00 ; B
|
| 737 |
|
|
db $1E,$30,$60,$60,$60,$30,$1E,$00 ; C
|
| 738 |
|
|
db $78,$6C,$66,$66,$66,$6C,$78,$00 ; D
|
| 739 |
|
|
db $7E,$60,$60,$78,$60,$60,$7E,$00 ; E
|
| 740 |
|
|
db $7E,$60,$60,$78,$60,$60,$60,$00 ; F
|
| 741 |
|
|
db $3C,$66,$60,$6E,$66,$66,$3E,$00 ; G
|
| 742 |
|
|
db $66,$66,$66,$7E,$66,$66,$66,$00 ; H
|
| 743 |
|
|
db $3C,$18,$18,$18,$18,$18,$3C,$00 ; I
|
| 744 |
|
|
db $06,$06,$06,$06,$06,$66,$3C,$00 ; J
|
| 745 |
|
|
db $C6,$CC,$D8,$F0,$D8,$CC,$C6,$00 ; K
|
| 746 |
|
|
db $60,$60,$60,$60,$60,$60,$7E,$00 ; L
|
| 747 |
|
|
db $C6,$EE,$FE,$D6,$C6,$C6,$C6,$00 ; M
|
| 748 |
|
|
db $C6,$E6,$F6,$DE,$CE,$C6,$C6,$00 ; N
|
| 749 |
|
|
db $3C,$66,$66,$66,$66,$66,$3C,$00 ; O
|
| 750 |
|
|
db $7C,$66,$66,$7C,$60,$60,$60,$00 ; P
|
| 751 |
|
|
db $78,$CC,$CC,$CC,$CC,$DC,$7E,$00 ; Q
|
| 752 |
|
|
db $7C,$66,$66,$7C,$6C,$66,$66,$00 ; R
|
| 753 |
|
|
db $3C,$66,$70,$3C,$0E,$66,$3C,$00 ; S
|
| 754 |
|
|
db $7E,$18,$18,$18,$18,$18,$18,$00 ; T
|
| 755 |
|
|
db $66,$66,$66,$66,$66,$66,$3C,$00 ; U
|
| 756 |
|
|
db $66,$66,$66,$66,$3C,$3C,$18,$00 ; V
|
| 757 |
|
|
db $C6,$C6,$C6,$D6,$FE,$EE,$C6,$00 ; W
|
| 758 |
|
|
db $C3,$66,$3C,$18,$3C,$66,$C3,$00 ; X
|
| 759 |
|
|
db $C3,$66,$3C,$18,$18,$18,$18,$00 ; Y
|
| 760 |
|
|
db $FE,$0C,$18,$30,$60,$C0,$FE,$00 ; Z
|
| 761 |
|
|
db $3C,$30,$30,$30,$30,$30,$3C,$00 ; [
|
| 762 |
|
|
db $C0,$60,$30,$18,$0C,$06,$03,$00 ; \
|
| 763 |
|
|
db $3C,$0C,$0C,$0C,$0C,$0C,$3C,$00 ; ]
|
| 764 |
|
|
db $10,$38,$6C,$C6,$00,$00,$00,$00 ; ^
|
| 765 |
|
|
db $00,$00,$00,$00,$00,$00,$00,$FE ; _
|
| 766 |
|
|
db $18,$18,$0C,$00,$00,$00,$00,$00 ; `
|
| 767 |
|
|
db $00,$00,$3C,$06,$3E,$66,$3E,$00 ; a
|
| 768 |
|
|
db $60,$60,$7C,$66,$66,$66,$7C,$00 ; b
|
| 769 |
|
|
db $00,$00,$3C,$60,$60,$60,$3C,$00 ; c
|
| 770 |
|
|
db $06,$06,$3E,$66,$66,$66,$3E,$00 ; d
|
| 771 |
|
|
db $00,$00,$3C,$66,$7E,$60,$3C,$00 ; e
|
| 772 |
|
|
db $1C,$30,$7C,$30,$30,$30,$30,$00 ; f
|
| 773 |
|
|
db $00,$00,$3E,$66,$66,$3E,$06,$3C ; g
|
| 774 |
|
|
db $60,$60,$7C,$66,$66,$66,$66,$00 ; h
|
| 775 |
|
|
db $18,$00,$18,$18,$18,$18,$0C,$00 ; i
|
| 776 |
|
|
db $0C,$00,$0C,$0C,$0C,$0C,$0C,$78 ; j
|
| 777 |
|
|
db $60,$60,$66,$6C,$78,$6C,$66,$00 ; k
|
| 778 |
|
|
db $18,$18,$18,$18,$18,$18,$0C,$00 ; l
|
| 779 |
|
|
db $00,$00,$EC,$FE,$D6,$C6,$C6,$00 ; m
|
| 780 |
|
|
db $00,$00,$7C,$66,$66,$66,$66,$00 ; n
|
| 781 |
|
|
db $00,$00,$3C,$66,$66,$66,$3C,$00 ; o
|
| 782 |
|
|
db $00,$00,$7C,$66,$66,$7C,$60,$60 ; p
|
| 783 |
|
|
db $00,$00,$3E,$66,$66,$3E,$06,$06 ; q
|
| 784 |
|
|
db $00,$00,$7C,$66,$60,$60,$60,$00 ; r
|
| 785 |
|
|
db $00,$00,$3C,$60,$3C,$06,$7C,$00 ; s
|
| 786 |
|
|
db $30,$30,$7C,$30,$30,$30,$1C,$00 ; t
|
| 787 |
|
|
db $00,$00,$66,$66,$66,$66,$3E,$00 ; u
|
| 788 |
|
|
db $00,$00,$66,$66,$66,$3C,$18,$00 ; v
|
| 789 |
|
|
db $00,$00,$C6,$C6,$D6,$FE,$6C,$00 ; w
|
| 790 |
|
|
db $00,$00,$C6,$6C,$38,$6C,$C6,$00 ; x
|
| 791 |
|
|
db $00,$00,$66,$66,$66,$3C,$18,$30 ; y
|
| 792 |
|
|
db $00,$00,$7E,$0C,$18,$30,$7E,$00 ; z
|
| 793 |
|
|
db $0E,$18,$18,$70,$18,$18,$0E,$00 ; {
|
| 794 |
|
|
db $18,$18,$18,$18,$18,$18,$18,$00 ; |
|
| 795 |
|
|
db $70,$18,$18,$0E,$18,$18,$70,$00 ; }
|
| 796 |
|
|
db $72,$9C,$00,$00,$00,$00,$00,$00 ; ~
|
| 797 |
|
|
db $FE,$FE,$FE,$FE,$FE,$FE,$FE,$00 ;
|
| 798 |
|
|
|
| 799 |
|
|
align 8
|
| 800 |
|
|
tblvect:
|
| 801 |
|
|
dw 0
|
| 802 |
|
|
dw 1
|
| 803 |
|
|
dw 2
|
| 804 |
|
|
dw 3
|
| 805 |
|
|
dw 4
|
| 806 |
|
|
dw 5
|
| 807 |
|
|
dw 6
|
| 808 |
|
|
dw 7
|
| 809 |
|
|
dw 8
|
| 810 |
|
|
dw 9
|
| 811 |
|
|
dw 10
|
| 812 |
|
|
dw 11
|
| 813 |
|
|
dw 12
|
| 814 |
|
|
dw 13
|
| 815 |
|
|
dw 14
|
| 816 |
|
|
dw 15
|
| 817 |
|
|
|
| 818 |
|
|
vec1data:
|
| 819 |
|
|
dw 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1
|
| 820 |
|
|
vec2data:
|
| 821 |
|
|
dw 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2
|
| 822 |
|
|
|
| 823 |
|
|
.include "c:\Cores5\FT64\trunk\software\boot\BIOSMain.s"
|
| 824 |
|
|
.include "c:\Cores5\FT64\trunk\software\boot\FloatTest.s"
|
| 825 |
|
|
.include "c:\Cores5\FT64\trunk\software\boot\ramtest.s"
|
| 826 |
|
|
.include "c:\Cores5\FT64\trunk\software\c64libc\source\stdio.s"
|
| 827 |
|
|
.include "c:\Cores5\FT64\trunk\software\c64libc\source\ctype.s"
|
| 828 |
|
|
.include "c:\Cores5\FT64\trunk\software\c64libc\source\string.s"
|
| 829 |
|
|
.include "c:\Cores5\FT64\trunk\software\c64libc\source\DSD9\io.s"
|
| 830 |
|
|
.include "c:\Cores5\FT64\trunk\software\c64libc\source\prtflt.s"
|
| 831 |
|
|
.include "c:\Cores5\FT64\trunk\software\c64libc\source\libquadmath\log10q.s"
|
| 832 |
|
|
.include "c:\Cores5\FT64\trunk\software\FMTK\source\kernel\LockSemaphore.s"
|
| 833 |
|
|
.include "c:\Cores5\FT64\trunk\software\FMTK\source\kernel\UnlockSemaphore.s"
|
| 834 |
|
|
.include "c:\Cores5\FT64\trunk\software\FMTK\source\kernel\console.s"
|
| 835 |
|
|
.include "c:\Cores5\FT64\trunk\software\FMTK\source\kernel\PIC.s"
|
| 836 |
|
|
.include "c:\Cores5\FT64\trunk\software\FMTK\source\kernel\FMTKc.s"
|
| 837 |
|
|
.include "c:\Cores5\FT64\trunk\software\FMTK\source\kernel\FMTKmsg.s"
|
| 838 |
|
|
.include "c:\Cores5\FT64\trunk\software\FMTK\source\kernel\TCB.s"
|
| 839 |
|
|
.include "c:\Cores5\FT64\trunk\software\FMTK\source\kernel\IOFocusc.s"
|
| 840 |
|
|
.include "c:\Cores5\FT64\trunk\software\bootrom\source\video.asm"
|
| 841 |
|
|
.include "c:\Cores5\FT64\trunk\software\bootrom\source\TinyBasicDSD9.asm"
|
| 842 |
|
|
|
| 843 |
|
|
|
