diff options
Diffstat (limited to 'source/apu.c')
| -rw-r--r-- | source/apu.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/source/apu.c b/source/apu.c index b8b7eae..1ee1013 100644 --- a/source/apu.c +++ b/source/apu.c @@ -38,7 +38,6 @@ uint8_t APUROM [64]; void S9xResetAPU() { - int i, j; Settings.APUEnabled = Settings.NextAPUEnabled; @@ -186,7 +185,6 @@ void S9xSetAPUDSP(uint8_t byte) break; case APU_KOFF: - // if (byte) { int c; uint8_t mask = 1; @@ -200,7 +198,6 @@ void S9xSetAPUDSP(uint8_t byte) KeyOnPrev &= ~mask; APU.KeyedChannels &= ~mask; APU.DSP [APU_KON] &= ~mask; - //APU.DSP [APU_KOFF] |= mask; S9xSetSoundKeyOff(c); } } @@ -209,14 +206,12 @@ void S9xSetAPUDSP(uint8_t byte) { KeyOnPrev &= ~mask; APU.KeyedChannels |= mask; - //APU.DSP [APU_KON] |= mask; APU.DSP [APU_KOFF] &= ~mask; APU.DSP [APU_ENDX] &= ~mask; S9xPlaySample(c); } } } - //KeyOnPrev=0; APU.DSP [APU_KOFF] = byte; return; case APU_KON: @@ -234,8 +229,6 @@ void S9xSetAPUDSP(uint8_t byte) { KeyOnPrev &= ~mask; APU.KeyedChannels |= mask; - //APU.DSP [APU_KON] |= mask; - //APU.DSP [APU_KOFF] &= ~mask; APU.DSP [APU_ENDX] &= ~mask; S9xPlaySample(c); } @@ -253,8 +246,6 @@ void S9xSetAPUDSP(uint8_t byte) case APU_VOL_LEFT + 0x50: case APU_VOL_LEFT + 0x60: case APU_VOL_LEFT + 0x70: - // At Shin Megami Tensei suggestion 6/11/00 - // if (byte != APU.DSP [reg]) { S9xSetSoundVolume(reg >> 4, (signed char) byte, (signed char) APU.DSP [reg + 1]); @@ -268,8 +259,6 @@ void S9xSetAPUDSP(uint8_t byte) case APU_VOL_RIGHT + 0x50: case APU_VOL_RIGHT + 0x60: case APU_VOL_RIGHT + 0x70: - // At Shin Megami Tensei suggestion 6/11/00 - // if (byte != APU.DSP [reg]) { S9xSetSoundVolume(reg >> 4, (signed char) APU.DSP [reg - 1], (signed char) byte); @@ -418,8 +407,6 @@ void S9xSetAPUDSP(uint8_t byte) S9xSetFilterCoefficient(reg >> 4, (signed char) byte); break; default: - // XXX - //printf ("Write %02x to unknown APU register %02x\n", byte, reg); break; } @@ -524,8 +511,6 @@ void S9xFixEnvelope(int channel, uint8_t gain, uint8_t adsr1, uint8_t adsr2) void S9xSetAPUControl(uint8_t byte) { - //if (byte & 0x40) - //printf ("*** Special SPC700 timing enabled\n"); if ((byte & 1) != 0 && !APU.TimerEnabled [0]) { APU.Timer [0] = 0; @@ -639,8 +624,6 @@ uint8_t S9xGetAPUDSP() return ((uint8_t) S9xGetEnvelopeHeight(reg >> 4)); case APU_ENDX: - // To fix speech in Magical Drop 2 6/11/00 - // APU.DSP [APU_ENDX] = 0; break; default: break; |