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Implement sample playback

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Fix register viewer
Minor optimize
This commit is contained in:
cam900 2023-04-02 14:55:10 +09:00
parent 09726e6290
commit dee28d218e
4 changed files with 51 additions and 31 deletions
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49
src/engine/platform/k053260.cpp
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@ -22,20 +22,32 @@
#include "../../ta-log.h"
#include <math.h>
#define rWrite(a,v) {if(!skipRegisterWrites) {k053260.write(a,v); regPool[a]=v; if(dumpWrites) addWrite(a,v);}}
#define rWrite(a,v) {if(!skipRegisterWrites && a<0x30) {k053260.write(a,v); regPool[a]=v; if(dumpWrites) addWrite(a,v);}}
#define CHIP_DIVIDER 64
#define TICK_DIVIDER 4
#define CHIP_DIVIDER 16
#define TICK_DIVIDER 64 // for match to YM3012 output rate
const char* regCheatSheetK053260[]={
"FreqL", "0",
"FreqH", "1",
"LengthL", "2",
"LengthH", "3",
"StartL", "4",
"StartM", "5",
"StartH", "6",
"Volume", "7",
"MainToSub0", "00",
"MainToSub1", "01",
"SubToMain0", "02",
"SubToMain1", "03",
"CHx_FreqL", "08+x*8",
"CHx_FreqH", "09+x*8",
"CHx_LengthL", "0A+x*8",
"CHx_LengthH", "0B+x*8",
"CHx_StartL", "0C+x*8",
"CHx_StartM", "0D+x*8",
"CHx_StartH", "0E+x*8",
"CHx_Volume", "0F+x*8",
"KeyOn", "28",
"Status", "29",
"LoopFormat", "2A",
"Test", "2B",
"CH01_Pan", "2C",
"CH23_Pan", "2D",
"ROMReadback", "2E",
"Control", "2F",
NULL
};
@ -49,8 +61,14 @@ inline void DivPlatformK053260::chWrite(unsigned char ch, unsigned int addr, uns
}
}
// TODO: this code is weird
// make sure newDispatch didn't break it up
u8 DivPlatformK053260::read_sample(u32 address) {
if ((sampleMem!=NULL) && (address<getSampleMemCapacity())) {
address&=0x1fffff;
return sampleMem[address];
}
return 0;
}
void DivPlatformK053260::acquire(short** buf, size_t len) {
for (int i=0; i<len; i++) {
k053260.tick(TICK_DIVIDER);
@ -387,14 +405,15 @@ void DivPlatformK053260::setFlags(const DivConfig& flags) {
}
void DivPlatformK053260::poke(unsigned int addr, unsigned short val) {
rWrite(addr&0x0f,val);
rWrite(addr&0x3f,val);
}
void DivPlatformK053260::poke(std::vector<DivRegWrite>& wlist) {
for (DivRegWrite& i: wlist) rWrite(i.addr&0x0f,i.val);
for (DivRegWrite& i: wlist) rWrite(i.addr&0x3f,i.val);
}
unsigned char* DivPlatformK053260::getRegisterPool() {
regPool[0x29]=k053260.read(0x29); // dynamically updated
return regPool;
}