8bitworkshop/presets/arm32/vidfill.vasm

.set VIDMEM, 0x40000000

 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
 add r0, r0, #0xf002
 cmp r0, #0
 blt LOOP2
.ualong 0x11223344	; illegal instruction
arm32: working w/ gba emu 2021-06-06 05:50:45 +00:00			`.set VIDMEM, 0x40000000`
arm32: platform, vasm and armips, unicorn.js 2021-06-03 23:17:06 +00:00
arm32: working w/ gba emu 2021-06-06 05:50:45 +00:00			`mov r0, #0xff880000 ; RGB value`
arm32: platform, vasm and armips, unicorn.js 2021-06-03 23:17:06 +00:00			`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`
arm32: working w/ gba emu 2021-06-06 05:50:45 +00:00			`add r0, r0, #0xf002`
arm32: platform, vasm and armips, unicorn.js 2021-06-03 23:17:06 +00:00			`cmp r0, #0`
arm32: working w/ gba emu 2021-06-06 05:50:45 +00:00			`blt LOOP2`
			`.ualong 0x11223344 ; illegal instruction`
arm32: platform, vasm and armips, unicorn.js 2021-06-03 23:17:06 +00:00