otomatalabs/furnace
8
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

NDS: fix drift

Browse source
This commit is contained in:
tildearrow 2025-04-02 18:30:38 -05:00
parent 1ea872f6fb
commit 6e4458d04d
5 changed files with 34 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

20
src/engine/platform/nds.cpp
View file

@ -25,10 +25,10 @@
#define CHIP_DIVIDER 32
#define rRead8(a) (nds.read8(a))
#define rWrite8(a,v) {if(!skipRegisterWrites) {nds.write8((a),(v)); regPool[(a)]=(v); if(dumpWrites) addWrite((a),(v)); }}
#define rWrite8(a,v) {if(!skipRegisterWrites){writes.push_back(QueuedWrite((a),1,(v)));regPool[(a)]=(v);if(dumpWrites)addWrite((a),(v));}}
#define rWrite16(a,v) { \
if(!skipRegisterWrites) { \
nds.write16((a)>>1,(v)); \
writes.push_back(QueuedWrite((a),2,(v)));\
regPool[(a)+0]=(v)&0xff; \
regPool[(a)+1]=((v)>>8)&0xff; \
if(dumpWrites) addWrite((a)+0,(v)&0xff); \
@ -38,7 +38,7 @@
#define rWrite32(a,v) { \
if(!skipRegisterWrites) { \
nds.write32((a)>>2,(v)); \
writes.push_back(QueuedWrite((a),4,(v)));\
regPool[(a)+0]=(v)&0xff; \
regPool[(a)+1]=((v)>>8)&0xff; \
regPool[(a)+2]=((v)>>16)&0xff; \
@ -76,6 +76,19 @@ void DivPlatformNDS::acquireDirect(blip_buffer_t** bb, size_t len) {
nds.set_bb(bb[0],bb[1]);
nds.set_oscbuf(oscBuf);
nds.resetTS(0);
while (!writes.empty()) {
QueuedWrite w=writes.front();
if (w.size==4) {
nds.write32(w.addr>>2,w.val);
} else if (w.size==2) {
nds.write16(w.addr>>1,w.val);
} else {
nds.write8(w.addr,w.val);
}
writes.pop();
}
nds.tick(len);
for (int i=0; i<16; i++) {
@ -444,6 +457,7 @@ DivDispatchOscBuffer* DivPlatformNDS::getOscBuffer(int ch) {
void DivPlatformNDS::reset() {
memset(regPool,0,288);
nds.reset();
writes.clear();
globalVolume=0x7f;
lastOut[0]=0;
lastOut[1]=0;