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-rw-r--r--audio/engine.asm174
1 files changed, 87 insertions, 87 deletions
diff --git a/audio/engine.asm b/audio/engine.asm
index 0b6d14fa4..02235dd82 100644
--- a/audio/engine.asm
+++ b/audio/engine.asm
@@ -202,10 +202,10 @@ _UpdateSound::
call FadeMusic
; write volume to hardware register
ld a, [wVolume]
- ld [rNR50], a
+ ldh [rNR50], a
; write SO on/off to hardware register
ld a, [wSoundOutput]
- ld [rNR51], a
+ ldh [rNR51], a
ret
UpdateChannels:
@@ -244,7 +244,7 @@ UpdateChannels:
jr z, .asm_e8159
;
ld a, [wSoundInput]
- ld [rNR10], a
+ ldh [rNR10], a
.asm_e8159
bit NOTE_REST, [hl] ; rest
jr nz, .ch1rest
@@ -258,35 +258,35 @@ UpdateChannels:
.frequency_override
ld a, [wCurTrackFrequency]
- ld [rNR13], a
+ ldh [rNR13], a
ld a, [wCurTrackFrequency + 1]
- ld [rNR14], a
+ ldh [rNR14], a
.check_duty_override
bit NOTE_DUTY_OVERRIDE, [hl]
ret z
ld a, [wCurTrackDuty]
ld d, a
- ld a, [rNR11]
+ ldh a, [rNR11]
and $3f ; sound length
or d
- ld [rNR11], a
+ ldh [rNR11], a
ret
.asm_e8184
ld a, [wCurTrackDuty]
ld d, a
- ld a, [rNR11]
+ ldh a, [rNR11]
and $3f ; sound length
or d
- ld [rNR11], a
+ ldh [rNR11], a
ld a, [wCurTrackFrequency]
- ld [rNR13], a
+ ldh [rNR13], a
ret
.ch1rest
- ld a, [rNR52]
+ ldh a, [rNR52]
and %10001110 ; ch1 off
- ld [rNR52], a
+ ldh [rNR52], a
ld hl, rNR10
call ClearChannel
ret
@@ -295,14 +295,14 @@ UpdateChannels:
ld hl, wCurTrackDuty
ld a, $3f ; sound length
or [hl]
- ld [rNR11], a
+ ldh [rNR11], a
ld a, [wCurTrackIntensity]
- ld [rNR12], a
+ ldh [rNR12], a
ld a, [wCurTrackFrequency]
- ld [rNR13], a
+ ldh [rNR13], a
ld a, [wCurTrackFrequency + 1]
or $80
- ld [rNR14], a
+ ldh [rNR14], a
ret
.Channel2:
@@ -319,34 +319,34 @@ UpdateChannels:
ret z
ld a, [wCurTrackDuty]
ld d, a
- ld a, [rNR21]
+ ldh a, [rNR21]
and $3f ; sound length
or d
- ld [rNR21], a
+ ldh [rNR21], a
ret
.asm_e81db ; unused
ld a, [wCurTrackFrequency]
- ld [rNR23], a
+ ldh [rNR23], a
ld a, [wCurTrackFrequency + 1]
- ld [rNR24], a
+ ldh [rNR24], a
ret
.asm_e81e6
ld a, [wCurTrackDuty]
ld d, a
- ld a, [rNR21]
+ ldh a, [rNR21]
and $3f ; sound length
or d
- ld [rNR21], a
+ ldh [rNR21], a
ld a, [wCurTrackFrequency]
- ld [rNR23], a
+ ldh [rNR23], a
ret
.ch2rest
- ld a, [rNR52]
+ ldh a, [rNR52]
and %10001101 ; ch2 off
- ld [rNR52], a
+ ldh [rNR52], a
ld hl, rNR20
call ClearChannel
ret
@@ -355,14 +355,14 @@ UpdateChannels:
ld hl, wCurTrackDuty
ld a, $3f ; sound length
or [hl]
- ld [rNR21], a
+ ldh [rNR21], a
ld a, [wCurTrackIntensity]
- ld [rNR22], a
+ ldh [rNR22], a
ld a, [wCurTrackFrequency]
- ld [rNR23], a
+ ldh [rNR23], a
ld a, [wCurTrackFrequency + 1]
or $80 ; initial (restart)
- ld [rNR24], a
+ ldh [rNR24], a
ret
.Channel3:
@@ -379,37 +379,37 @@ UpdateChannels:
.asm_e822f ; unused
ld a, [wCurTrackFrequency]
- ld [rNR33], a
+ ldh [rNR33], a
ld a, [wCurTrackFrequency + 1]
- ld [rNR34], a
+ ldh [rNR34], a
ret
.asm_e823a
ld a, [wCurTrackFrequency]
- ld [rNR33], a
+ ldh [rNR33], a
ret
.ch3rest
- ld a, [rNR52]
+ ldh a, [rNR52]
and %10001011 ; ch3 off
- ld [rNR52], a
+ ldh [rNR52], a
ld hl, rNR30
call ClearChannel
ret
.asm_e824d
ld a, $3f ; sound length
- ld [rNR31], a
+ ldh [rNR31], a
xor a
- ld [rNR30], a
+ ldh [rNR30], a
call .asm_e8268
ld a, $80
- ld [rNR30], a
+ ldh [rNR30], a
ld a, [wCurTrackFrequency]
- ld [rNR33], a
+ ldh [rNR33], a
ld a, [wCurTrackFrequency + 1]
or $80
- ld [rNR34], a
+ ldh [rNR34], a
ret
.asm_e8268
@@ -428,42 +428,42 @@ endr
add hl, de
; load wavepattern into rWave_0-rWave_f
ld a, [hli]
- ld [rWave_0], a
+ ldh [rWave_0], a
ld a, [hli]
- ld [rWave_1], a
+ ldh [rWave_1], a
ld a, [hli]
- ld [rWave_2], a
+ ldh [rWave_2], a
ld a, [hli]
- ld [rWave_3], a
+ ldh [rWave_3], a
ld a, [hli]
- ld [rWave_4], a
+ ldh [rWave_4], a
ld a, [hli]
- ld [rWave_5], a
+ ldh [rWave_5], a
ld a, [hli]
- ld [rWave_6], a
+ ldh [rWave_6], a
ld a, [hli]
- ld [rWave_7], a
+ ldh [rWave_7], a
ld a, [hli]
- ld [rWave_8], a
+ ldh [rWave_8], a
ld a, [hli]
- ld [rWave_9], a
+ ldh [rWave_9], a
ld a, [hli]
- ld [rWave_a], a
+ ldh [rWave_a], a
ld a, [hli]
- ld [rWave_b], a
+ ldh [rWave_b], a
ld a, [hli]
- ld [rWave_c], a
+ ldh [rWave_c], a
ld a, [hli]
- ld [rWave_d], a
+ ldh [rWave_d], a
ld a, [hli]
- ld [rWave_e], a
+ ldh [rWave_e], a
ld a, [hli]
- ld [rWave_f], a
+ ldh [rWave_f], a
pop hl
ld a, [wCurTrackIntensity]
and $f0
sla a
- ld [rNR32], a
+ ldh [rNR32], a
ret
.Channel4:
@@ -478,26 +478,26 @@ endr
.asm_e82c1 ; unused
ld a, [wCurTrackFrequency]
- ld [rNR43], a
+ ldh [rNR43], a
ret
.ch4rest
- ld a, [rNR52]
+ ldh a, [rNR52]
and %10000111 ; ch4 off
- ld [rNR52], a
+ ldh [rNR52], a
ld hl, rNR40
call ClearChannel
ret
.asm_e82d4
ld a, $3f ; sound length
- ld [rNR41], a
+ ldh [rNR41], a
ld a, [wCurTrackIntensity]
- ld [rNR42], a
+ ldh [rNR42], a
ld a, [wCurTrackFrequency]
- ld [rNR43], a
+ ldh [rNR43], a
ld a, $80
- ld [rNR44], a
+ ldh [rNR44], a
ret
_CheckSFX:
@@ -551,15 +551,15 @@ PlayDanger:
.applychannel
xor a
- ld [rNR10], a
+ ldh [rNR10], a
ld a, [hli]
- ld [rNR11], a
+ ldh [rNR11], a
ld a, [hli]
- ld [rNR12], a
+ ldh [rNR12], a
ld a, [hli]
- ld [rNR13], a
+ ldh [rNR13], a
ld a, [hli]
- ld [rNR14], a
+ ldh [rNR14], a
.increment
ld a, d
@@ -1221,7 +1221,7 @@ ParseMusic:
jr nz, .ok
; ????
xor a
- ld [rNR10], a ; sweep = 0
+ ldh [rNR10], a ; sweep = 0
.ok
; stop playing
; turn channel off
@@ -2476,56 +2476,56 @@ _PlaySFX::
jr z, .ch6
res SOUND_CHANNEL_ON, [hl] ; turn it off
xor a
- ld [rNR11], a ; length/wavepattern = 0
+ ldh [rNR11], a ; length/wavepattern = 0
ld a, $8
- ld [rNR12], a ; envelope = 0
+ ldh [rNR12], a ; envelope = 0
xor a
- ld [rNR13], a ; frequency lo = 0
+ ldh [rNR13], a ; frequency lo = 0
ld a, $80
- ld [rNR14], a ; restart sound (freq hi = 0)
+ ldh [rNR14], a ; restart sound (freq hi = 0)
xor a
ld [wSoundInput], a ; global sound off
- ld [rNR10], a ; sweep = 0
+ ldh [rNR10], a ; sweep = 0
.ch6
ld hl, wChannel6Flags1
bit SOUND_CHANNEL_ON, [hl]
jr z, .ch7
res SOUND_CHANNEL_ON, [hl] ; turn it off
xor a
- ld [rNR21], a ; length/wavepattern = 0
+ ldh [rNR21], a ; length/wavepattern = 0
ld a, $8
- ld [rNR22], a ; envelope = 0
+ ldh [rNR22], a ; envelope = 0
xor a
- ld [rNR23], a ; frequency lo = 0
+ ldh [rNR23], a ; frequency lo = 0
ld a, $80
- ld [rNR24], a ; restart sound (freq hi = 0)
+ ldh [rNR24], a ; restart sound (freq hi = 0)
.ch7
ld hl, wChannel7Flags1
bit SOUND_CHANNEL_ON, [hl]
jr z, .ch8
res SOUND_CHANNEL_ON, [hl] ; turn it off
xor a
- ld [rNR30], a ; sound mode #3 off
- ld [rNR31], a ; length/wavepattern = 0
+ ldh [rNR30], a ; sound mode #3 off
+ ldh [rNR31], a ; length/wavepattern = 0
ld a, $8
- ld [rNR32], a ; envelope = 0
+ ldh [rNR32], a ; envelope = 0
xor a
- ld [rNR33], a ; frequency lo = 0
+ ldh [rNR33], a ; frequency lo = 0
ld a, $80
- ld [rNR34], a ; restart sound (freq hi = 0)
+ ldh [rNR34], a ; restart sound (freq hi = 0)
.ch8
ld hl, wChannel8Flags1
bit SOUND_CHANNEL_ON, [hl]
jr z, .chscleared
res SOUND_CHANNEL_ON, [hl] ; turn it off
xor a
- ld [rNR41], a ; length/wavepattern = 0
+ ldh [rNR41], a ; length/wavepattern = 0
ld a, $8
- ld [rNR42], a ; envelope = 0
+ ldh [rNR42], a ; envelope = 0
xor a
- ld [rNR43], a ; frequency lo = 0
+ ldh [rNR43], a ; frequency lo = 0
ld a, $80
- ld [rNR44], a ; restart sound (freq hi = 0)
+ ldh [rNR44], a ; restart sound (freq hi = 0)
xor a
ld [wNoiseSampleAddress], a
ld [wNoiseSampleAddress + 1], a
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-02 07:47:38 +0000