etc/furnace
0
0
Fork 0
mirror of https://github.com/tildearrow/furnace.git synced 2024-11-22 12:35:11 +00:00
Code Issues Projects Releases Packages Wiki Activity

noise channel fixed

Browse source
This commit is contained in:
AArt1256 2024-08-09 16:17:33 +03:00
parent 4f0572ff66
commit 37b58dbdb6
1 changed files with 22 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
src/engine/platform/supervision.cpp
View file

@ -55,6 +55,7 @@ const char* regCheatSheetSupervision[]={
unsigned char noiseReg[3];
unsigned char kon[4];
unsigned char initWrite[4];
unsigned char initWrite2[4];
const char** DivPlatformSupervision::getRegisterSheet() {
return regCheatSheetSupervision;
@ -164,8 +165,11 @@ void DivPlatformSupervision::tick(bool sysTick) {
ntPos+=chan[i].pitch2;
chan[i].freq=15-(ntPos&15);
unsigned char r=(chan[i].freq<<4)|(chan[i].outVol&0xf);
if (noiseReg[0] != r) rWrite(0x28,r);
rWrite(0x28,r);
noiseReg[0]=r;
rWrite(0x29,0xc8);
r=((chan[i].duty&1)^duty_swap)|(0x02|0x10)|(chan[i].pan<<2);
rWrite(0x2A,r);
}
if (chan[i].keyOn && i==2) {
if (chan[i].pcm) {
@ -213,8 +217,21 @@ void DivPlatformSupervision::tick(bool sysTick) {
rWrite(0x12|(i<<2),(chan[i].outVol&0xf)|((chan[i].duty&3)<<4));
rWrite(0x13|(i<<2),0xc8);
} else if (i == 3) {
int ntPos=chan[i].baseFreq;
if (NEW_ARP_STRAT) {
if (chan[i].fixedArp) {
ntPos=chan[i].baseNoteOverride;
} else {
ntPos+=chan[i].arpOff;
}
}
ntPos+=chan[i].pitch2;
chan[i].freq=15-(ntPos&15);
unsigned char r=(chan[i].freq<<4)|(chan[i].outVol&0xf);
if (noiseReg[0] != r) rWrite(0x28,r);
noiseReg[0]=r;
rWrite(0x29,0xc8);
unsigned char r=((chan[i].duty&1)^duty_swap)|(0x02|0x10)|(chan[i].pan<<2);
r=((chan[i].duty&1)^duty_swap)|(0x02|0x10)|(chan[i].pan<<2);
if (noiseReg[2] != r) rWrite(0x2A,r);
noiseReg[2]=r;
} else if (i==2) {
@ -436,8 +453,10 @@ void DivPlatformSupervision::reset() {
memset(tempL,0,32*sizeof(int));
memset(tempR,0,32*sizeof(int));
memset(noiseReg,0,3*sizeof(unsigned char));
noiseReg[2]=0xff;
memset(kon,0,4*sizeof(unsigned char));
memset(initWrite,1,sizeof(unsigned char));
memset(initWrite,1,4*sizeof(unsigned char));
memset(initWrite2,1,4*sizeof(unsigned char));
sampleOffset=0;
}