Exceptional handling for APU-MemoryMap connection added

src/audio.cpp

@@ -56,12 +56,18 @@ bool APU::init()
 void APU::setMemoryMap(MemoryMap* mMap)
 {
 	this->mMap = mMap;
+	// initialize Handlers
+	initializeReadWriteHandlers();
 }
 
 // Initializes the read-write handlers of MemoryMap
 void APU::initializeReadWriteHandlers()
 {
-	if (mMap)
+	if (!mMap)
+	{
+		throw std::runtime_error("MemoryMap not set in APU");
+	}
+	else
 	{
 		mMap->setAudioReadHandler([this](Word address) { return this->readByte(address); });
 		mMap->setAudioWriteHandler([this](Word address, Byte value) { this->writeByte(address, value); });

src/audio.h

@@ -2,6 +2,7 @@
 #include "types.h"
 #include <stdio.h>
 #include <SDL.h>
+#include <stdexcept>
 #include "mmap.h"
 
 enum Channel

src/gameBoy.cpp

@@ -29,8 +29,6 @@ GBE::GBE()
 
 	// Unify the APU and MemoryMap
 	gbe_audio->setMemoryMap(gbe_mMap);
-	// initialize Handlers
-	gbe_audio->initializeReadWriteHandlers();
 
 	gbe_graphics->init();
 
@@ -43,7 +41,7 @@ GBE::GBE()
 	// 	printf("game rom file not opened");
 
 	// Open the Game ROM
-	if ((gameROM = fopen("../tests/dmg_sound/rom_singles/03-trigger.gb", "rb")) == NULL)
+	if ((gameROM = fopen("../tests/dmg_sound/rom_singles/02-len ctr.gb", "rb")) == NULL)
 		printf("game rom file not opened");
 
 	// Set the Boot ROM