splashbuilder/samplesplash_vblank.s
2019-10-02 19:09:51 +01:00

10 lines
164 B
ArmAsm

vblank:
pusha
add word [SS:0xFE00], 0x111
mov AL, byte [SS:0x7002]
out 0x15, AL
inc byte [SS:0x7001]
inc byte [SS:0x7002]
POPA
RETF