summaryrefslogtreecommitdiff
path: root/src/home/audio_callback.asm
blob: a14cffcb0b5b03abf78aa763bb7a7113d99c4112 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
SECTION "Audio Callback", ROM0

; jumps to 3f:hl, then switches to bank 3d
Bankswitch3dTo3f::
	push af
	ld a, $3f
	ldh [hBankROM], a
	ld [MBC3RomBank], a
	pop af
	ld bc, .bankswitch3d
	push bc
	jp hl
.bankswitch3d
	ld a, $3d
	ldh [hBankROM], a
	ld [MBC3RomBank], a
	ret