Create SNES skeleton

src/app/emu/snes.h

@@ -0,0 +1,73 @@
+#include <cstdint>
+#include <string>
+
+#include "app/emu/apu.h"
+#include "app/emu/cpu.h"
+#include "app/emu/dbg.h"
+#include "app/emu/ppu.h"
+#include "app/rom.h"
+
+namespace yaze {
+namespace app {
+namespace emu {
+
+class SNES {
+ public:
+  SNES()=default;
+  ~SNES()=default;
+
+  // Initialization
+  void Init(ROM& rom);
+
+  // Main emulation loop
+  void Run();
+
+  // Functions for CPU-related operations
+  void Fetch();
+  void Decode();
+  void Execute();
+
+  // Functions for PPU-related operations
+  void RenderScanline();
+  void UpdateSprites();
+  void DrawBackgroundLayer(int layer);
+  void DrawSprites();
+
+  // Memory-related functions
+  uint8_t ReadMemory(uint16_t address);
+  void WriteMemory(uint16_t address, uint8_t value);
+
+  // Controller input handling
+  void HandleInput();
+
+  // Save/Load game state
+  void SaveState(const std::string& path);
+  void LoadState(const std::string& path);
+
+  // Debugger
+  void Debug();
+  void Breakpoint(uint16_t address);
+
+  bool running() const { return running_; }
+
+ private:
+  // Components of the SNES
+  MemoryImpl memory_;
+  CPU cpu{memory_};
+  PPU ppu{memory_};
+  APU apu{memory_};
+
+  // Helper classes
+  Debugger debugger;
+
+  // Other private member variables
+  std::vector<uint8_t> rom_data;
+  bool running_;
+  uint16_t pc;
+  uint32_t cycle;
+  int scanline;
+};
+
+}  // namespace emu
+}  // namespace app
+}  // namespace yaze