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Namco 163 memory composition

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tildearrow 2024-03-14 17:58:55 -05:00
parent d33e645ea8
commit 898155eb6b
12 changed files with 111 additions and 8 deletions
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38
src/engine/platform/n163.cpp
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@ -279,6 +279,19 @@ void DivPlatformN163::tick(bool sysTick) {
chan[i].freqChanged=false;
}
}
// update memory composition positions
for (int i=0; i<=chanMax; i++) {
memCompo.entries[i].begin=chan[i].wavePos>>1;
memCompo.entries[i].end=(chan[i].wavePos+chan[i].waveLen)>>1;
memCompo.entries[i+8].begin=chan[i].curWavePos>>1;
memCompo.entries[i+8].end=(chan[i].curWavePos+chan[i].curWaveLen)>>1;
}
// update register pool
for (int i=0; i<128; i++) {
regPool[i]=n163.reg(i);
}
}
int DivPlatformN163::dispatch(DivCommand c) {
@ -476,6 +489,7 @@ void DivPlatformN163::forceIns() {
chan[i].waveChanged=true;
}
}
memCompo.entries[16].begin=120-chanMax*8;
}
void DivPlatformN163::notifyWaveChange(int wave) {
@ -516,9 +530,6 @@ DivDispatchOscBuffer* DivPlatformN163::getOscBuffer(int ch) {
}
unsigned char* DivPlatformN163::getRegisterPool() {
for (int i=0; i<128; i++) {
regPool[i]=n163.reg(i);
}
return regPool;
}
@ -544,6 +555,8 @@ void DivPlatformN163::reset() {
loadWave=-1;
loadPos=0;
rWrite(0x7f,initChanMax<<4);
memCompo.entries[16].begin=120-chanMax*8;
}
void DivPlatformN163::poke(unsigned int addr, unsigned short val) {
@ -554,6 +567,11 @@ void DivPlatformN163::poke(std::vector<DivRegWrite>& wlist) {
for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
}
const DivMemoryComposition* DivPlatformN163::getMemCompo(int index) {
if (index!=0) return NULL;
return &memCompo;
}
void DivPlatformN163::setFlags(const DivConfig& flags) {
switch (flags.getInt("clockSel",0)) {
case 1: // PAL
@ -591,6 +609,20 @@ int DivPlatformN163::init(DivEngine* p, int channels, int sugRate, const DivConf
isMuted[i]=false;
oscBuf[i]=new DivDispatchOscBuffer;
}
memCompo.used=0;
memCompo.capacity=128;
memCompo.memory=regPool;
memCompo.waveformView=DIV_MEMORY_WAVE_4BIT;
for (int i=0; i<8; i++) {
memCompo.entries.push_back(DivMemoryEntry(DIV_MEMORY_N163_LOAD,fmt::sprintf("Channel %d (load)",i),-1,0,0));
}
for (int i=0; i<8; i++) {
memCompo.entries.push_back(DivMemoryEntry(DIV_MEMORY_N163_PLAY,fmt::sprintf("Channel %d (play)",i),-1,0,0));
}
memCompo.entries.push_back(DivMemoryEntry(DIV_MEMORY_RESERVED,"Registers",-1,127,128));
setFlags(flags);
reset();