public Cartridge(PPU ppu, int ramBanks, int romBanks, byte[] ROM)
{
this.ppu = ppu;
this.ramBanks = ramBanks;
this.romBanks = romBanks;
rom = ROM;
io = new byte[0x4C];
ram = new byte[RAM_BANK_SIZE * (ramBanks + 1)];
hram = new byte[0x80];
// Plus 1 accounts for the internal RAM
// internal ram 0x2000
// ram banks 0x2000 * ram banks
// HRAM
// internal ram 0x80
// Plus 0x0080 accounts for the internal ram at the end of the memory range
ramBankSelect = 0;
romBankSelect = 0;
ramOffset = 0x2000;
romOffset = 0;
if (ramBanks > 0)
{
ramBankEnable = new bool[ramBanks];
}
}
public Clock(Timer timer, CPU cpu, PPU ppu)
{
this.timer = timer;
this.cpu = cpu;
this.ppu = ppu;
clockCycle = 0;
machineCycle = 0;
}
public Memory(string romPath, Registers registers, PPU ppu)
{
byte[] rom = File.ReadAllBytes(romPath);
ScrapeMetaData(rom);
reg = registers;
this.ppu = ppu;
}
private void Setup()
{
LCD lcd = new LCD(160 * 4, 144 * 4);
interruptController = new InterruptController();
timer = new Timer(interruptController);
ppu = new PPU(interruptController, lcd);
registers = new Registers(timer.TimerRegisters, ppu.DisplayRegisters);
stopwatch = new Stopwatch();
lcd.Start();
}
public GameBoy(string rom)
{
this.cart = new Cartridge(rom);
//build the hardware and load the cartridge/
this.clock = new Clock();
this.ppu = new PPU(clock);
this.JoyPad = new Joypad();
this.sound = new Sound(clock);
this.memory = new MMU(this.cart, this.ppu, this.clock, sound, JoyPad);
this.cpu = new CPU(this.memory, clock);
this.PowerSwitch = true;
}
public Memory(string romPath, string bootROMPath, Registers registers, PPU ppu)
{
byte[] rom = File.ReadAllBytes(romPath);
byte[] boot = File.ReadAllBytes(bootROMPath);
ScrapeMetaData(rom);
reg = registers;
reg.PC = 0x0; // Bootrom starts at 0x00
this.ppu = ppu;
cartridgeNorm = ConstructCartridge(rom);
bootROM = new BootRom(ppu, boot, this, cartridgeNorm);
cartridge = bootROM;
cartridge.AttachRegisters(reg);
cartridgeNorm.AttachRegisters(reg);
}
public BootRom(PPU ppu, byte[] rom, Memory memory, Cartridge cartridge) : base(ppu, 0, 0, rom)
{
this.memory = memory;
this.cartridge = cartridge;
}
