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more LFO fix code

This commit is contained in:
tildearrow 2022-02-05 16:19:22 -05:00
parent 59cbfdcad9
commit 026b232c02
2 changed files with 12 additions and 3 deletions
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13
src/engine/platform/pce.cpp
View File

@ -294,10 +294,14 @@ int DivPlatformPCE::dispatch(DivCommand c) {
chan[c.chan].keyOn=true;
break;
case DIV_CMD_PCE_LFO_MODE:
rWrite(0x09,c.value);
lfoMode=c.value;
rWrite(0x08,lfoSpeed);
rWrite(0x09,lfoMode);
break;
case DIV_CMD_PCE_LFO_SPEED:
rWrite(0x08,255-c.value);
lfoSpeed=255-c.value;
rWrite(0x08,lfoSpeed);
rWrite(0x09,lfoMode);
break;
case DIV_CMD_NOTE_PORTA: {
int destFreq=NOTE_PERIODIC(c.value2);
@ -394,9 +398,14 @@ void DivPlatformPCE::reset() {
cycles=0;
curChan=-1;
sampleBank=0;
lfoMode=0x80;
lfoSpeed=255;
// set global volume
rWrite(0,0);
rWrite(0x01,0xff);
// set LFO
rWrite(0x08,lfoSpeed);
rWrite(0x09,lfoMode);
// set per-channel initial panning
for (int i=0; i<6; i++) {
chWrite(i,0x05,isMuted[i]?0:chan[i].pan);

2
src/engine/platform/pce.h
View File

@ -53,7 +53,7 @@ class DivPlatformPCE: public DivDispatch {
int cycles, curChan, delay;
int tempL[32];
int tempR[32];
unsigned char sampleBank;
unsigned char sampleBank, lfoMode, lfoSpeed;
PCE_PSG* pce;
void updateWave(int ch);
friend void putDispatchChan(void*,int,int);