def __init__(self):
super().__init__()
nes = Nes()
nes.load('roms/mario.nes')
# configure ppu
self._ppu_bus = Bus()
self._ppu_pattern = PatternTable()
self._ppu_pattern.load(nes.chr)
self._ppu_name = NameTable()
self._ppu_palette = PaletteTable()
self._ppu_bus.connect(self._ppu_pattern)
self._ppu_bus.connect(self._ppu_name)
self._ppu_bus.connect(self._ppu_palette)
self._ppu = Ppu(self._ppu_bus)
# configure cpu
self._cpu_ram = Ram()
self._pgr = PGRRom()
self._pgr.load(nes.pgr)
self._papu_ram = PAuExp()
self._cpu_bus = Bus()
self._cpu_bus.connect(self._pgr)
self._cpu_bus.connect(self._cpu_ram)
self._cpu_bus.connect(self._papu_ram)
self._cpu_bus.connect(self._ppu.get_register())
self._cpu = Cpu6502(self._cpu_bus)
self._cpu.reset()
self._ppu.set_request_nmi(self._cpu.request_nmi)
self._addr_map, self._code = self._cpu.decode(0x8000, 0xFF00)
self._font = pygame.font.SysFont('inconsolatan', 24)
self._cpu_running = False
self._cpu_time_last = 0
def ppu_test():
nes = Nes()
nes.load('roms/mario.nes')
chr_rom = CHRRom()
chr_rom.load(nes.chr)
v_ram = VRam()
def main():
_ppu_bus = Bus()
_ppu_pattern = PatternTable()
# _ppu_pattern.load(nes.chr)
_ppu_name = NameTable()
_ppu_palette = PaletteTable()
_ppu_bus.connect(_ppu_pattern)
_ppu_bus.connect(_ppu_name)
_ppu_bus.connect(_ppu_palette)
_ppu = Ppu(_ppu_bus)
ram = Ram()
pgr = PGRRom()
ppu_reg = PPURegister(_ppu_bus)
pau_exp = PAuExp()
nes = Nes()
nes.load('roms/nestest.nes')
pgr.load(nes.pgr)
bus = Bus()
bus.connect(pgr)
bus.connect(ram)
bus.connect(pau_exp)
bus.connect(ppu_reg)
cpu = Cpu6502(bus)
cpu.test_mode()
real_log = Log()
n = 0
while True:
n += 1
log = cpu.log()
if not real_log.check(log):
# print('F: {}'.format(OrderedDict(log)))
# print('T: {}'.format(OrderedDict(real_log.log())))
# print('{} Addr: {}, Data: {}'.format(n, cpu._addr, cpu._data))
break
else:
pass
# print('T: {}'.format(OrderedDict(log)))
cpu.run()
end = real_log.next()
if end:
break
print('{} ins passed'.format(n))
import yaml
from nes import Nes, CartridgeFactory
if __name__ == '__main__':
config = yaml.load(open('config.yaml', 'rt'), Loader=yaml.FullLoader)
cart = CartridgeFactory.create('nestest.nes')
nes = Nes(config)
nes.insert_cartridge(cart)
for i in range(32):
nes.buses['ppu'].write(0x3F00 + i, i)
nes.startup()
nes.main_loop()
nes.shutdown()
