Files
CDi_MiSTer/sim2/testroms/memzero.asm
2026-01-25 11:37:39 +01:00

33 lines
354 B
NASM

section .text
org $400000
vector:
dc.l $300
dc.l main
dc.l 0,0
main:
move.l #0,d0
move.l #0,a0
move.l #(1024*512/4),d1
erasebank0:
move.l d0,(a0)
add.l #4,a0
add.l #-1,d1
bne erasebank0
move.l #$200000,a0
move.l #(1024*512/4),d1
erasebank1:
move.l d0,(a0)
add.l #4,a0
add.l #-1,d1
bne erasebank1
endless:
bra endless