add compiler option (#define) for using 6502 emulator or simulator

src/apple2.cpp

@@ -47,9 +47,12 @@ Apple2::Apple2(KeypressQueue& keypresses, PaddleButtonStates& paddleButtonStates
 	addressBus(ram,rom,kbd,videoMode,paddles,paddleButtonStates,speaker,cassette,slts),
 	picgen(tv,videoMode,this->revision),
 	video(videoMode,addressBus,picgen,textRows),
+#ifdef USE_EMU
         transistors("transistors"),
         cpu(transistors,addressBus),
-//	cpu(addressBus),
+#else
+	cpu(addressBus),
+#endif
 	powerUpReset(*this),
 	revision(1)
 {

src/apple2.h

@@ -39,6 +39,9 @@
 class Emulator;
 class ScreenImage;
 
+//#define USE_EMU 1
+#undef USE_EMU
+
 class Apple2 : public Timable
 {
 	Slots slts;
@@ -53,9 +56,12 @@ class Apple2 : public Timable
 	PictureGenerator picgen;
 	TextCharacters textRows;
 	Video video;
-//	CPU cpu;
+#ifdef USE_EMU
         std::ifstream transistors;
         Emu6502 cpu;
+#else
+	CPU cpu;
+#endif
 	PowerUpReset powerUpReset;
 	int revision;
 

src/powerupreset.cpp

@@ -44,5 +44,9 @@ void PowerUpReset::tick()
 
 void PowerUpReset::powerOn()
 {
+#ifdef USE_EMU
+	this->pendingTicks = 99; // TODO REMOVE THIS
+#else
 	this->pendingTicks = (int)(E2Const::AVG_CPU_HZ*.3); // U.A.II, p. 7-15
+#endif
 }