def unpack(self, cartridge_packed):
# Validating plaintext checksum
if self.checksum.checksum(cartridge_packed[0x00:0x40]) != struct.unpack("<H", str(cartridge_packed[0x40:0x42]))[0]:
raise Exception("invalid content checksum: should have " + hex(struct.unpack("<H", str(cartridge_packed[0x40:0x42]))[0]) + " but have " + hex(self.checksum.checksum(cartridge_packed[0x00:0x40])))
# Validating current material quantity checksum
if self.checksum.checksum(cartridge_packed[0x58:0x60]) != struct.unpack("<H", str(cartridge_packed[0x62:0x64]))[0]:
raise Exception("invalid current material quantity checksum")
cartridge_packed = buffer(cartridge_packed)
# Serial number
serial_number = struct.unpack_from("<d", cartridge_packed, 0x0)[0]
# Material
material_name = material.get_name_from_id(int(struct.unpack_from("<d", cartridge_packed, 0x08)[0]))
# Manufacturing lot
manufacturing_lot = struct.unpack_from("<20s", cartridge_packed, 0x10)[0].split('\x00')[0]
# Manufacturing datetime
(mfg_datetime_year,
mfg_datetime_month,
mfg_datetime_day,
mfg_datetime_hour,
mfg_datetime_minute,
mfg_datetime_second) = struct.unpack_from("<HBBBBH", cartridge_packed, 0x28)
mfg_datetime = datetime.datetime(mfg_datetime_year + 1900,
mfg_datetime_month,
mfg_datetime_day,
mfg_datetime_hour,
mfg_datetime_minute,
mfg_datetime_second)
# Last use datetime
(use_datetime_year,
use_datetime_month,
use_datetime_day,
use_datetime_hour,
use_datetime_minute,
use_datetime_second) = struct.unpack_from("<HBBBBH", cartridge_packed, 0x30)
use_datetime = datetime.datetime(use_datetime_year + 1900,
use_datetime_month,
use_datetime_day,
use_datetime_hour,
use_datetime_minute,
use_datetime_second)
# Initial material quantity
initial_material_quantity = struct.unpack_from("<d", cartridge_packed, 0x38)[0]
# Version
version = struct.unpack_from("<H", cartridge_packed, 0x24)[0]
# Key fragment
key_fragment = str(struct.unpack_from("<8s", cartridge_packed, 0x48)[0]).encode("hex")
# Current material quantity
current_material_quantity = struct.unpack_from("<d", cartridge_packed, 0x58)[0]
# Signature
signature = struct.unpack_from("<9s", cartridge_packed, 0x68)[0]
return cartridge.Cartridge(serial_number, material_name, manufacturing_lot, mfg_datetime, use_datetime, initial_material_quantity, current_material_quantity, key_fragment, version, signature)
initial = datetime.now()
if not (self._canvas == None):
if self._canvas.key_value != 0x00 and wait_frames_for_key == 0:
wait_frames_for_key = 1
nes.controller[0] = self._canvas.key_value
self._canvas.key_value = 0x00
print("Emulator stopped!")
self._thread = None
#######################
# MAIN
#######################
cartridge = cart.Cartridge(rom)
nes.insert_cartridge(cartridge)
mapAsm = nes.cpu.disassemble(0x0000, 0xFFFF)
nes.reset()
emulator = Emulator()
emulator.start()
emulator._canvas = CanvasOpenGL()
emulator._canvas.init_canvas()
glutTimerFunc(17, emulator._canvas.loop, 0)
glutMainLoop()
vbox.addWidget(window.initPanelSprite(500, 500), 0, 0, 2, 1)
vbox.addWidget(window.initPanelCPU(), 0, 1, 1, 1)
vbox.addWidget(window.initCode(15), 1, 1)
#window.refreshRAM()
window.refreshCPU()
window.refreshCode()
window.canvas.refresh()
window.thread = QThread()
window.thread.started.connect(window.do_work)
window.setLayout(vbox)
window.show()
sys.exit(app.exec_())
#######################
# MAIN
#######################
cartridge = cart.Cartridge("nestest.nes")
nes.insert_cartridge(cartridge)
mapAsm = nes.cpu.disassemble(0x0000, 0xFFFF)
nes.reset()
# Init frame
frame()