Emulator: Change register type to uint32_t

src/cpu.h

@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include <cstdint> // int8_t, uint8_t, uint16_t, uint32_t
+#include <cstdint> // int8_t, uint8_t, uint32_t
 
 #include "processing-unit.h"
 
@@ -38,18 +38,18 @@ public:
 
 private:
 	// Registers
-	uint8_t m_a { 0 };   // Accumulator
+	uint32_t m_a { 0 };  // Accumulator
-	uint16_t m_bc { 0 }; // BC
+	uint32_t m_bc { 0 }; // BC
-	uint16_t m_de { 0 }; // DE
+	uint32_t m_de { 0 }; // DE
-	uint16_t m_hl { 0 }; // HL
+	uint32_t m_hl { 0 }; // HL
-	uint16_t m_sp { 0 }; // Stack Pointer
+	uint32_t m_sp { 0 }; // Stack Pointer
-	uint16_t m_pc { 0 }; // Program Counter
+	uint32_t m_pc { 0 }; // Program Counter
 
 	// Flags
-	uint8_t m_z { 0 }; // Zero flag
+	uint32_t m_z { 0 }; // Zero flag
-	uint8_t m_n { 0 }; // Subtraction flag (BCD)
+	uint32_t m_n { 0 }; // Subtraction flag (BCD)
-	uint8_t m_h { 0 }; // Half Carry flag (BCD)
+	uint32_t m_h { 0 }; // Half Carry flag (BCD)
-	uint8_t m_c { 0 }; // Carry flag
+	uint32_t m_c { 0 }; // Carry flag
 
 	int8_t m_wait_cycles { 0 };
 };

src/emu.cpp

@@ -1,4 +1,4 @@
-#include <cstdint> // uint8_t, uint32_t
+#include <cstdint> // uint32_t
 
 #include "cpu.h"
 #include "emu.h"
@@ -42,7 +42,7 @@ void Emu::writeMemory(const char* memory_space, uint32_t location, uint32_t valu
 	m_memory_spaces[memory_space][location] = value;
 }
 
-uint8_t Emu::readMemory(const char* memory_space, uint32_t location)
+uint32_t Emu::readMemory(const char* memory_space, uint32_t location)
 {
 	return m_memory_spaces[memory_space][location];
 }

src/emu.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include <cstdint> // uint8_t, uint32_t
+#include <cstdint> // uint32_t
 #include <unordered_map>
 #include <vector>
 
@@ -20,15 +20,14 @@ public:
 	void addMemorySpace(const char* name, uint32_t size);
 
 	void writeMemory(const char* memory_space, uint32_t location, uint32_t value);
-
+	uint32_t readMemory(const char* memory_space, uint32_t location);
-	uint8_t readMemory(const char* memory_space, uint32_t location);
 
 private:
-	uint32_t m_frequency = 0;
+	uint32_t m_frequency { 0 };
-	double m_timestep = 0;
+	double m_timestep { 0 };
-	uint32_t m_cycle = 0;
+	uint32_t m_cycle { 0 };
-	double m_cycle_time = 0;
+	double m_cycle_time { 0 };
-	double m_previous_time = 0;
+	double m_previous_time { 0 };
 
 	ruc::Timer m_timer;