def main():
# Set up command line arguments parser
parser = argparse.ArgumentParser(description='NES Emulator')
parser.add_argument('rom_path',
metavar='R',
type=str,
help='The location to the rom file')
args = parser.parse_args()
# load rom
with open(args.rom_path, 'rb') as file:
rom_bytes = file.read()
rom = ROM(rom_bytes)
# create ram
ram = RAM()
# create ppu
ppu = PPU()
# create cpu
cpu = CPU(ram, ppu)
cpu.start_up()
cpu.run_rom(rom)
def __init__(self):
self.cpu = CPU(self)
self.mmu = MMU(self)
self.ppu = PPU(self)
self.cartridge = None
self.ram = [0xFF] * 2048
self._clock = 0
def __init__(self):
self.cpu = CPU()
self.cpu.set_bus(self)
self.ppu = PPU()
self.cpu_ram = [0] * 64 * 1024
def __init__(self, rom_path):
self.rom_path = rom_path
self._screen = Screen()
self._memory = Memory()
self._ppu = PPU(self._screen, self._memory)
self._apu = APU(self._memory)
self._rom = ROM(rom_path)
self._cpu = CPU(self._memory, self._ppu, self._apu, self._rom)
def cpu():
ram = RAM()
ppu = PPU()
cpu = CPU(ram, ppu)
cpu.start_up()
cpu.rom = MagicMock()
cpu.rom.memory_start_location = 0
cpu.rom.memory_end_location = 0x1FFF
return cpu
def __init__(self):
self.MEMORY_SIZE = 0x800 # 2kB
self.rom = None
self.ram = RAM(self.MEMORY_SIZE)
self.cpu = CPU(self.cpu_read, self.cpu_write)
self.ppu = PPU(self.ppu_read, self.ppu_write)
self.system_clock = 0
def __init__(self, RAM, ROM, SRAM, use_MAD1_mapping, SRAM_size):
self.RAM = RAM # TODO: maybe rename to WRAM
self.ROM = ROM
self.SRAM = SRAM
self.use_MAD1_mapping = use_MAD1_mapping
self.SRAM_size = SRAM_size
self.dma = DMAController()
self.hdm = HDMAController()
self.internal_cpu_registers = InternalCPURegisters()
self.ppu = PPU()
def __init__(self, file_name):
pygame.init()
self.screen = pygame.display.set_mode([256, 240])
self.nes_file = self.read_nes_file(file_name)
self.main_memory = [0 for _ in range(0x800)]
self.save_memory = [0 for _ in range(0x2000)]
self.ppu = PPU(self.nes_file)
self.cpu = CPU(self.nes_file, self.main_memory, self.save_memory,
self.ppu)
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)
def main():
# set up command line argument parser
parser = argparse.ArgumentParser(description="NES Emulator.")
parser.add_argument('rom_path',
metavar='R',
type=str,
help='path to nes rom')
parser.add_argument('--test')
args = parser.parse_args()
# TODO: validate rom path is correct
print(args.rom_path)
# load rom
with open(args.rom_path, 'rb') as file:
rom_bytes = file.read()
# create ram
ram = RAM()
# create ppu
ppu = PPU()
# create apu
apu = APU()
rom = ROM(rom_bytes)
# create cpu
cpu: CPU = CPU(ram, ppu, apu)
cpu.start_up()
cpu.load_rom(rom, args.test)
# check if running test rom
if args.test:
# load in the test log
with open('test_log.log', 'r') as nes_test_file:
nes_test_log = NesTestLog(nes_test_file.readlines())
while True:
cpu.identify()
nes_test_log.compare(cpu)
cpu.execute()
else:
while True:
cpu.identify()
cpu.execute()
def __init__(self,
rom: str,
skipBios: bool = False,
nostalgic: bool = False) -> None:
# main units
self.z80 = Z80(self)
self.ppu = PPU(self, nostalgic)
self.mmu = MMU(self, rom)
self.timer = Timer(self)
# log dict
self.LOG = {}
# global states
self.frames = 0
self.paused = False
self.initData(skipBios)
print(INSTRUCTION)
def __init__(self, rom_bytes, testing):
self.rom = ROM(rom_bytes)
# create ram
self.ram = RAM()
# create ppu and apu
self.ppu = PPU()
self.apu = APU()
# create cpu
self.cpu = CPU(self.ram, self.ppu, self.apu)
# create ppu window
self.window = Window()
self.testing = testing
self.nes_test_log = None
def main():
# Check if there's a parameter
if len(sys.argv) != 2:
print ("Provide a .nes file\n")
return
window = Window()
window.set_size(256, 240)
# window.set_size(768, 720)
cpu = CPU()
ppu = PPU(window)
bus = BUS(cpu, ppu)
cart = Cartridge(sys.argv[1])
bus.insertCartridge(cart)
cpu.connectBus(bus)
# Do all init (load pallettes, background, set flags...) before running pyglet loop
pyglet.clock.schedule_interval(bus.setFrame, 1/60.0)
pyglet.app.run()
def main():
mode = 1
frequency = 0
if len(sys.argv) >= 2:
cpu = CPU(mode=0 if "async" in sys.argv else 1,
frequency=frequency,
console=False if "noconsole" in sys.argv else True)
else:
cpu = CPU(mode=mode, frequency=frequency, console=True)
if sys.platform == "win32":
ppu = PPU(cpu)
ppu.start()
clear()
print(cpu)
print("6502 Emulator by Andrija Jovanovic\n")
print("Running ROM: ", end='')
print(cpu.rom_path)
input("\nPress <Enter> to start...")
cpu.start()
def main():
parser = argparse.ArgumentParser(description='NesEmulator :)')
parser.add_argument('rom_path',
metavar='R',
type=str,
help='Path to the NES ROM')
args = parser.parse_args()
# TODO: Implement drag and drop rom system
print(args.rom_path)
with open(args.rom_path, 'rb') as file:
rom_bytes = file.read()
rom = ROM(rom_bytes)
ram = RAM()
ppu = PPU()
cpu = CPU(ram, ppu)
cpu.start_up()
cpu.run_rom(rom)
def main():
parser = argparse.ArgumentParser(description='NES Emulator.')
parser.add_argument('rom_path',
metavar='R',
type=str,
help='path to the nes rom')
args = parser.parse_args()
print(args.rom_path)
with open(args.rom_path, 'rb') as file:
rom_bytes = file.read()
rom = ROM(rom_bytes)
memory = Memory()
ppu = PPU()
cpu = CPU(memory, ppu)
cpu.initialization()
cpu.load_rom(rom)
def __init__(self, prg, chr):
self.ppu = PPU(chr)
self.cpu = CPU(prg, self.ppu)
self.frame = self.ppu.init_frame()
else:
rom_file_name = 'supermario.nes'
nes = NES()
rom = ROM(nes)
if rom.headercheck(rom_file_name) != True:
exit()
nes.rom = rom
mem = MEMORY(nes)
rom.load(rom_file_name, mem)
nes.mem = mem
cpu = CPU(nes)
nes.cpu = cpu
cpu.reset()
ppu = PPU(nes)
nes.ppu = ppu
ppu.reset()
disp = DISPLAY(nes)
nes.disp = disp
disp.init()
in_put = INPUT(nes)
nes.in_put = in_put
in_put.reset()
nes.start()
from ppu import PPU
from threading import Thread
from queue import Queue
import time
data = array("B")
if len(sys.argv) < 2:
print("pls give rom name")
sys.exit()
filename = sys.argv[1]
filesize = os.stat(filename).st_size
print("Loading", filename, " (" + str(filesize) + " bytes)")
with open(filename, 'rb') as f:
data.fromfile(f, filesize)
queue = Queue()
render_thread = Thread(target=renderer.render, args=(queue, ))
render_thread.start()
memory.loadROM(data)
memory.loadBootstrap()
ppu = PPU(queue)
cpu.run(ppu)