pokeyellow/engine/random.asm
2015-05-10 15:09:30 -04:00

16 lines
229 B
NASM
Executable File

SECTION "bank3d",ROMX[$67DC],BANK[$3D]
Random_::
; Generate a random 16-bit value.
ld a, [rDIV]
ld b, a
ld a, [hRandomAdd]
adc b
ld [hRandomAdd], a
ld a, [rDIV]
ld b, a
ld a, [hRandomSub]
sbc b
ld [hRandomSub], a
ret