add a chip playground

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src/engine/platform/abstract.cpp

@@ -78,6 +78,14 @@ std::vector<DivRegWrite>& DivDispatch::getRegisterWrites() {
   return regWrites;
 }
 
+void DivDispatch::poke(unsigned int addr, unsigned short val) {
+
+}
+
+void DivDispatch::poke(std::vector<DivRegWrite>& wlist) {
+  
+}
+
 int DivDispatch::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
   return 0;
 }

src/engine/platform/arcade.cpp

@@ -728,6 +728,14 @@ void* DivPlatformArcade::getChanState(int ch) {
   return &chan[ch];
 }
 
+void DivPlatformArcade::poke(unsigned int addr, unsigned short val) {
+  immWrite(addr,val);
+}
+
+void DivPlatformArcade::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
+}
+
 void DivPlatformArcade::reset() {
   while (!writes.empty()) writes.pop();
   if (useYMFM) {

src/engine/platform/arcade.h

@@ -79,6 +79,8 @@ class DivPlatformArcade: public DivDispatch {
     void setFlags(unsigned int flags);
     bool isStereo();
     void setYMFM(bool use);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
     ~DivPlatformArcade();

src/engine/platform/ay.cpp

@@ -368,6 +368,14 @@ void DivPlatformAY8910::notifyInsDeletion(void* ins) {
   }
 }
 
+void DivPlatformAY8910::poke(unsigned int addr, unsigned short val) {
+  immWrite(addr,val);
+}
+
+void DivPlatformAY8910::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
+}
+
 void DivPlatformAY8910::setFlags(unsigned int flags) {
   switch (flags&15) {
     case 1:

src/engine/platform/ay.h

@@ -65,6 +65,8 @@ class DivPlatformAY8910: public DivDispatch {
     bool isStereo();
     bool keyOffAffectsArp(int ch);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
 };

src/engine/platform/ay8930.cpp

@@ -408,6 +408,14 @@ void DivPlatformAY8930::notifyInsDeletion(void* ins) {
   }
 }
 
+void DivPlatformAY8930::poke(unsigned int addr, unsigned short val) {
+  immWrite(addr,val);
+}
+
+void DivPlatformAY8930::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
+}
+
 void DivPlatformAY8930::setFlags(unsigned int flags) {
   switch (flags&15) {
     case 1:

src/engine/platform/ay8930.h

@@ -58,6 +58,8 @@ class DivPlatformAY8930: public DivDispatch {
     bool isStereo();
     bool keyOffAffectsArp(int ch);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
 };

src/engine/platform/c64.cpp

@@ -349,6 +349,14 @@ void DivPlatformC64::reset() {
   vol=15;
 }
 
+void DivPlatformC64::poke(unsigned int addr, unsigned short val) {
+  rWrite(addr,val);
+}
+
+void DivPlatformC64::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
+}
+
 void DivPlatformC64::setChipModel(bool is6581) {
   if (is6581) {
     sid.set_chip_model(MOS6581);

src/engine/platform/c64.h

@@ -66,6 +66,8 @@ class DivPlatformC64: public DivDispatch {
     void setFlags(unsigned int flags);
     void notifyInsChange(int ins);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void setChipModel(bool is6581);
     void quit();

src/engine/platform/gb.cpp

@@ -349,6 +349,14 @@ void DivPlatformGB::notifyInsDeletion(void* ins) {
   }
 }
 
+void DivPlatformGB::poke(unsigned int addr, unsigned short val) {
+  immWrite(addr,val);
+}
+
+void DivPlatformGB::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
+}
+
 int DivPlatformGB::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
   for (int i=0; i<4; i++) {
     isMuted[i]=false;

src/engine/platform/gb.h

@@ -51,6 +51,8 @@ class DivPlatformGB: public DivDispatch {
     void notifyInsChange(int ins);
     void notifyWaveChange(int wave);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
     ~DivPlatformGB();

src/engine/platform/genesis.cpp

@@ -643,6 +643,14 @@ void DivPlatformGenesis::notifyInsDeletion(void* ins) {
   psg.notifyInsDeletion(ins);
 }
 
+void DivPlatformGenesis::poke(unsigned int addr, unsigned short val) {
+  immWrite(addr,val);
+}
+
+void DivPlatformGenesis::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
+}
+
 int DivPlatformGenesis::getPortaFloor(int ch) {
   return (ch>5)?12:0;
 }

src/engine/platform/genesis.h

@@ -86,6 +86,8 @@ class DivPlatformGenesis: public DivDispatch {
     void notifyInsChange(int ins);
     void notifyInsDeletion(void* ins);
     int getPortaFloor(int ch);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
     ~DivPlatformGenesis();

src/engine/platform/nes.cpp

@@ -397,6 +397,14 @@ void DivPlatformNES::notifyInsDeletion(void* ins) {
   }
 }
 
+void DivPlatformNES::poke(unsigned int addr, unsigned short val) {
+  rWrite(addr,val);
+}
+
+void DivPlatformNES::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
+}
+
 int DivPlatformNES::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
   parent=p;
   apuType=flags;

src/engine/platform/nes.h

@@ -54,6 +54,8 @@ class DivPlatformNES: public DivDispatch {
     bool keyOffAffectsArp(int ch);
     void setFlags(unsigned int flags);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
     ~DivPlatformNES();

src/engine/platform/pce.cpp

@@ -405,6 +405,14 @@ void DivPlatformPCE::setFlags(unsigned int flags) {
   rate=chipClock/12;
 }
 
+void DivPlatformPCE::poke(unsigned int addr, unsigned short val) {
+  rWrite(addr,val);
+}
+
+void DivPlatformPCE::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
+}
+
 int DivPlatformPCE::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
   parent=p;
   dumpWrites=false;

src/engine/platform/pce.h

@@ -70,6 +70,8 @@ class DivPlatformPCE: public DivDispatch {
     void setFlags(unsigned int flags);
     void notifyWaveChange(int wave);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
     ~DivPlatformPCE();

src/engine/platform/saa.cpp

@@ -322,6 +322,14 @@ void DivPlatformSAA1099::setFlags(unsigned int flags) {
   rate=chipClock/32;
 }
 
+void DivPlatformSAA1099::poke(unsigned int addr, unsigned short val) {
+  rWrite(addr,val);
+}
+
+void DivPlatformSAA1099::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
+}
+
 int DivPlatformSAA1099::init(DivEngine* p, int channels, int sugRate, unsigned int flags) {
   parent=p;
   dumpWrites=false;

src/engine/platform/saa.h

@@ -62,6 +62,8 @@ class DivPlatformSAA1099: public DivDispatch {
     int getPortaFloor(int ch);
     bool keyOffAffectsArp(int ch);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
 };

src/engine/platform/sms.cpp

@@ -230,6 +230,14 @@ void DivPlatformSMS::notifyInsDeletion(void* ins) {
   }
 }
 
+void DivPlatformSMS::poke(unsigned int addr, unsigned short val) {
+  rWrite(val);
+}
+
+void DivPlatformSMS::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) rWrite(i.val);
+}
+
 void DivPlatformSMS::setFlags(unsigned int flags) {
   if ((flags&3)==2) {
     chipClock=4000000;

src/engine/platform/sms.h

@@ -48,6 +48,8 @@ class DivPlatformSMS: public DivDispatch {
     int getPortaFloor(int ch);
     void setFlags(unsigned int flags);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
     ~DivPlatformSMS();

src/engine/platform/tia.cpp

@@ -254,6 +254,14 @@ void DivPlatformTIA::notifyInsDeletion(void* ins) {
   }
 }
 
+void DivPlatformTIA::poke(unsigned int addr, unsigned short val) {
+  rWrite(addr,val);
+}
+
+void DivPlatformTIA::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
+}
+
 void DivPlatformTIA::setFlags(unsigned int flags) {
   if (flags&1) {
     rate=31250;

src/engine/platform/tia.h

@@ -35,6 +35,8 @@ class DivPlatformTIA: public DivDispatch {
     bool isStereo();
     bool keyOffAffectsArp(int ch);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
 };

src/engine/platform/ym2610.cpp

@@ -721,6 +721,14 @@ void* DivPlatformYM2610::getChanState(int ch) {
   return &chan[ch];
 }
 
+void DivPlatformYM2610::poke(unsigned int addr, unsigned short val) {
+  immWrite(addr,val);
+}
+
+void DivPlatformYM2610::poke(std::vector<DivRegWrite>& wlist) {
+  for (DivRegWrite& i: wlist) immWrite(i.addr,i.val);
+}
+
 void DivPlatformYM2610::reset() {
   while (!writes.empty()) writes.pop();
   if (dumpWrites) {

src/engine/platform/ym2610.h

@@ -77,6 +77,8 @@ class DivPlatformYM2610: public DivDispatch {
     bool keyOffAffectsArp(int ch);
     void notifyInsChange(int ins);
     void notifyInsDeletion(void* ins);
+    void poke(unsigned int addr, unsigned short val);
+    void poke(std::vector<DivRegWrite>& wlist);
     int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
     void quit();
     ~DivPlatformYM2610();