diff options
Diffstat (limited to 'src/home/audio_callback.asm')
| -rw-r--r-- | src/home/audio_callback.asm | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/home/audio_callback.asm b/src/home/audio_callback.asm new file mode 100644 index 0000000..bc765a1 --- /dev/null +++ b/src/home/audio_callback.asm @@ -0,0 +1,17 @@ +SECTION "Audio Callback", ROM0 + +; jumps to 3f:hl, then switches to bank 3d +Bankswitch3dTo3f:: ; 3fe0 (0:3fe0) + 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 |