diff options
Diffstat (limited to 'audio/engine.asm')
| -rw-r--r-- | audio/engine.asm | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/audio/engine.asm b/audio/engine.asm index c99fe324c..b6e9b1aeb 100644 --- a/audio/engine.asm +++ b/audio/engine.asm @@ -744,7 +744,7 @@ LoadNote: ; e83d1 sub [hl] ld e, a ld a, d - sbc a, 0 + sbc 0 ld d, a ld hl, Channel1PitchWheelTarget + 1 - Channel1 add hl, bc @@ -766,7 +766,7 @@ LoadNote: ; e83d1 sub e ld e, a ld a, d - sbc a, 0 + sbc 0 ld d, a ; ???? ld hl, Channel1PitchWheelTarget + 1 - Channel1 @@ -793,7 +793,7 @@ LoadNote: ; e83d1 sub [hl] ld e, a ld a, d - sbc a, 0 + sbc 0 ld d, a ld hl, Channel1PitchWheelTarget + 1 - Channel1 add hl, bc @@ -1021,7 +1021,7 @@ ApplyPitchWheel: ; e84f9 sub e ld e, a ld a, d - sbc a, 0 + sbc 0 ld d, a ; [Channel*Field0x25] *= 2 ; if rollover: Frequency -= 1 @@ -1031,10 +1031,10 @@ ApplyPitchWheel: ; e84f9 add a ld [hl], a ld a, e - sbc a, 0 + sbc 0 ld e, a ld a, d - sbc a, 0 + sbc 0 ld d, a ; Compare the dw at [Channel*PitchWheelTarget] to de. ; If frequency is lower, we're finished. @@ -1378,7 +1378,7 @@ ParseMusicCommand: ; e870f ; reload command ld a, [CurMusicByte] ; get command # - sub a, $d0 ; first command + sub $d0 ; first command ld e, a ld d, 0 ; seek command pointer |