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emu6502/bins/07.asm
2019-04-27 21:13:15 +02:00

19 lines
236 B
NASM

LDX #$00
LDY #$00
firstloop:
TXA
STA $0200,Y
PHA
INX
INY
STA $0200,Y
INY
PHA
CPY #$20
BNE firstloop ;loop until Y is $10
secondloop:
PLA
STA $0200,Y
INY
CPY #$40 ;loop until Y is $20
BNE secondloop