class Gameboy:
def __init__(self, bootrom, rom, skip_bootrom=False):
self.timer = Timer()
self.ppu = PPU()
self.apu = APU()
self.joypad = Joypad()
self.cartridge = Cartridge(rom)
self.mmu = MMU(bootrom, self.cartridge, self.timer, self.ppu, self.apu,
self.joypad)
self.timer.mmu = self.mmu
self.ppu.mmu = self.mmu
self.joypad.mmu = self.mmu
self.cpu = CPU(self.mmu)
self.t_cycles = 0
self.reset(skip_bootrom)
#if skip_bootrom:
# self.ppu.LY = 0x90 # for LY stubbed testing
def reset(self, skip_bootrom=False):
self.cpu.reset(skip_bootrom)
self.mmu.reset(skip_bootrom)
self.timer.reset(skip_bootrom)
self.ppu.reset(skip_bootrom)
self.joypad.reset()
self.cartridge.reset()
def run_frame(self):
while not self.ppu.new_frame:
self.cpu.handle_interrupts()
cycles = self.cpu.tick()
for i in range(cycles // 4):
self.timer.tick()
self.ppu.tick()
self.t_cycles += cycles
self.ppu.new_frame = False
