remove many TODOs

src/engine/platform/ay.cpp

@@ -658,8 +658,6 @@ int DivPlatformAY8910::dispatch(DivCommand c) {
       return 15;
       break;
     case DIV_CMD_PRE_PORTA:
-      // TODO: FIX wtr_envelope.dmf
-      // the brokenPortaArp update broke it
       if (chan[c.chan].active && c.value2) {
         if (parent->song.resetMacroOnPorta) chan[c.chan].macroInit(parent->getIns(chan[c.chan].ins,DIV_INS_AY));
       }

src/engine/platform/c140.cpp

@@ -502,8 +502,7 @@ void DivPlatformC140::notifyInsChange(int ins) {
 }
 
 void DivPlatformC140::notifyWaveChange(int wave) {
-  // TODO when wavetables are added
-  // TODO they probably won't be added unless the samples reside in RAM
+
 }
 
 void DivPlatformC140::notifyInsDeletion(void* ins) {

src/engine/platform/es5506.cpp

@@ -1107,8 +1107,6 @@ void DivPlatformES5506::notifyInsChange(int ins) {
 }
 
 void DivPlatformES5506::notifyWaveChange(int wave) {
-  // TODO when wavetables are added
-  // TODO they probably won't be added unless the samples reside in RAM
 }
 
 void DivPlatformES5506::notifyInsDeletion(void* ins) {

src/engine/platform/ga20.cpp

@@ -388,8 +388,6 @@ void DivPlatformGA20::notifyInsChange(int ins) {
 }
 
 void DivPlatformGA20::notifyWaveChange(int wave) {
-  // TODO when wavetables are added
-  // TODO they probably won't be added unless the samples reside in RAM
 }
 
 void DivPlatformGA20::notifyInsDeletion(void* ins) {

src/engine/platform/k007232.cpp

@@ -473,8 +473,6 @@ void DivPlatformK007232::notifyInsChange(int ins) {
 }
 
 void DivPlatformK007232::notifyWaveChange(int wave) {
-  // TODO when wavetables are added
-  // TODO they probably won't be added unless the samples reside in RAM
 }
 
 void DivPlatformK007232::notifyInsDeletion(void* ins) {

src/engine/platform/k053260.cpp

@@ -409,8 +409,6 @@ void DivPlatformK053260::notifyInsChange(int ins) {
 }
 
 void DivPlatformK053260::notifyWaveChange(int wave) {
-  // TODO when wavetables are added
-  // TODO they probably won't be added unless the samples reside in RAM
 }
 
 void DivPlatformK053260::notifyInsDeletion(void* ins) {

src/engine/platform/rf5c68.cpp

@@ -355,8 +355,6 @@ void DivPlatformRF5C68::notifyInsChange(int ins) {
 }
 
 void DivPlatformRF5C68::notifyWaveChange(int wave) {
-  // TODO when wavetables are added
-  // TODO they probably won't be added unless the samples reside in RAM
 }
 
 void DivPlatformRF5C68::notifyInsDeletion(void* ins) {