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8bitworkshop/presets/arm32/vidfill.vasm

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.set VIDMEM, 0x40000000
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mov r0, #0xff880000 ; RGB value
mov r1, #VIDMEM ; memory start
LOOP2:
mov r2, #160*128 ; word count
LOOP:
str r0, [r1, r2, lsl #2]
sub r2, r2, #1
cmp r2, #0
bge LOOP
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add r0, r0, #0xf002
cmp r0, #0
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blt LOOP2
.ualong 0x11223344 ; illegal instruction