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implement hard reset on OPM/OPZ/OPNB

This commit is contained in:
tildearrow 2022-04-10 03:04:31 -05:00
parent 570c43e332
commit e23dcd6e1b
4 changed files with 91 additions and 0 deletions
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20
src/engine/platform/arcade.cpp
View File

@ -369,7 +369,24 @@ void DivPlatformArcade::tick() {
}
}
if (chan[i].keyOn || chan[i].keyOff) {
if (chan[i].hardReset && chan[i].keyOn) {
for (int j=0; j<4; j++) {
unsigned short baseAddr=chanOffs[i]|opOffs[j];
immWrite(baseAddr+ADDR_SL_RR,0x0f);
immWrite(baseAddr+ADDR_TL,0x7f);
oldWrites[baseAddr+ADDR_SL_RR]=-1;
oldWrites[baseAddr+ADDR_TL]=-1;
}
}
immWrite(0x08,i);
if (chan[i].hardReset && chan[i].keyOn) {
for (int j=0; j<4; j++) {
unsigned short baseAddr=chanOffs[i]|opOffs[j];
for (int k=0; k<9; k++) {
immWrite(baseAddr+ADDR_SL_RR,0x0f);
}
}
}
chan[i].keyOff=false;
}
}
@ -605,6 +622,9 @@ int DivPlatformArcade::dispatch(DivCommand c) {
immWrite(0x19,0x80|pmDepth);
break;
}
case DIV_CMD_FM_HARD_RESET:
chan[c.chan].hardReset=c.value;
break;
case DIV_CMD_STD_NOISE_FREQ: {
if (c.chan!=7) break;
if (c.value) {

23
src/engine/platform/tx81z.cpp
View File

@ -137,6 +137,9 @@ const char* DivPlatformTX81Z::getEffectName(unsigned char effect) {
case 0x1f:
return "1Fxx: Set PM depth (0 to 7F)";
break;
case 0x30:
return "30xx: Toggle hard envelope reset on new notes";
break;
}
return NULL;
}
@ -330,12 +333,29 @@ void DivPlatformTX81Z::tick() {
}
}
if (chan[i].keyOn || chan[i].keyOff) {
if (chan[i].hardReset && chan[i].keyOn) {
for (int j=0; j<4; j++) {
unsigned short baseAddr=chanOffs[i]|opOffs[j];
immWrite(baseAddr+ADDR_SL_RR,0x0f);
immWrite(baseAddr+ADDR_TL,0x7f);
oldWrites[baseAddr+ADDR_SL_RR]=-1;
oldWrites[baseAddr+ADDR_TL]=-1;
}
}
if (isMuted[i]) {
immWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3)|0x00);
} else {
//if (chan[i].keyOn) immWrite(0x08,i);
immWrite(chanOffs[i]+ADDR_LR_FB_ALG,(chan[i].state.alg&7)|(chan[i].state.fb<<3)|0x00|(chan[i].chVolR<<7));
}
if (chan[i].hardReset && chan[i].keyOn) {
for (int j=0; j<4; j++) {
unsigned short baseAddr=chanOffs[i]|opOffs[j];
for (int k=0; k<9; k++) {
immWrite(baseAddr+ADDR_SL_RR,0x0f);
}
}
}
chan[i].keyOff=false;
}
}
@ -596,6 +616,9 @@ int DivPlatformTX81Z::dispatch(DivCommand c) {
immWrite(0x19,0x80|pmDepth);
break;
}
case DIV_CMD_FM_HARD_RESET:
chan[c.chan].hardReset=c.value;
break;
case DIV_CMD_STD_NOISE_FREQ: {
if (c.chan!=7) break;
if (c.value) {

24
src/engine/platform/ym2610.cpp
View File

@ -309,6 +309,9 @@ const char* DivPlatformYM2610::getEffectName(unsigned char effect) {
case 0x29:
return "29xy: Set SSG auto-envelope (x: numerator; y: denominator)";
break;
case 0x30:
return "30xx: Toggle hard envelope reset on new notes";
break;
}
return NULL;
}
@ -489,7 +492,25 @@ void DivPlatformYM2610::tick() {
}
if (chan[i].keyOn || chan[i].keyOff) {
if (chan[i].hardReset && chan[i].keyOn) {
for (int j=0; j<4; j++) {
unsigned short baseAddr=chanOffs[i]|opOffs[j];
immWrite(baseAddr+ADDR_SL_RR,0x0f);
immWrite(baseAddr+ADDR_TL,0x7f);
oldWrites[baseAddr+ADDR_SL_RR]=-1;
oldWrites[baseAddr+ADDR_TL]=-1;
//rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
}
}
immWrite(0x28,0x00|konOffs[i]);
if (chan[i].hardReset && chan[i].keyOn) {
for (int j=0; j<4; j++) {
unsigned short baseAddr=chanOffs[i]|opOffs[j];
for (int k=0; k<100; k++) {
immWrite(baseAddr+ADDR_SL_RR,0x0f);
}
}
}
chan[i].keyOff=false;
}
}
@ -930,6 +951,9 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
}
break;
}
case DIV_CMD_FM_HARD_RESET:
chan[c.chan].hardReset=c.value;
break;
case DIV_ALWAYS_SET_VOLUME:
return 0;
break;

24
src/engine/platform/ym2610b.cpp
View File

@ -373,6 +373,9 @@ const char* DivPlatformYM2610B::getEffectName(unsigned char effect) {
case 0x29:
return "29xy: Set SSG auto-envelope (x: numerator; y: denominator)";
break;
case 0x30:
return "30xx: Toggle hard envelope reset on new notes";
break;
}
return NULL;
}
@ -553,7 +556,25 @@ void DivPlatformYM2610B::tick() {
}
if (chan[i].keyOn || chan[i].keyOff) {
if (chan[i].hardReset && chan[i].keyOn) {
for (int j=0; j<4; j++) {
unsigned short baseAddr=chanOffs[i]|opOffs[j];
immWrite(baseAddr+ADDR_SL_RR,0x0f);
immWrite(baseAddr+ADDR_TL,0x7f);
oldWrites[baseAddr+ADDR_SL_RR]=-1;
oldWrites[baseAddr+ADDR_TL]=-1;
//rWrite(baseAddr+ADDR_SL_RR,(op.rr&15)|(op.sl<<4));
}
}
immWrite(0x28,0x00|konOffs[i]);
if (chan[i].hardReset && chan[i].keyOn) {
for (int j=0; j<4; j++) {
unsigned short baseAddr=chanOffs[i]|opOffs[j];
for (int k=0; k<100; k++) {
immWrite(baseAddr+ADDR_SL_RR,0x0f);
}
}
}
chan[i].keyOff=false;
}
}
@ -993,6 +1014,9 @@ int DivPlatformYM2610B::dispatch(DivCommand c) {
}
break;
}
case DIV_CMD_FM_HARD_RESET:
chan[c.chan].hardReset=c.value;
break;
case DIV_ALWAYS_SET_VOLUME:
return 0;
break;