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import sys
from dataclasses import dataclass
from .emu import Machine
@dataclass
class Options:
rom_image_path: str | None
debugger_enabled: bool
options = Options(
rom_image_path=None,
debugger_enabled=False,
)
def print_help():
print("Usage: emu_cli.py [-d] [-h|--help] <rom_path>")
print("")
print("Options:")
print(" <rom_path>: path to the rom image")
print(" -h: print help")
print(" -d: enable debugger")
for arg in sys.argv[1:]:
if arg == "-d":
options.debugger_enabled = True
elif arg == "-h" or arg == "--help" or arg == "-?":
print_help()
sys.exit(0)
elif arg[0] == "-":
print(f"Unknown option: {arg}")
print_help()
sys.exit(1)
else:
options.rom_image_path = arg
if options.rom_image_path is None:
print_help()
sys.exit(1)
def load_rom_image_from_path(path: str) -> bytearray:
with open(path, "rb") as f:
return bytearray(f.read())
rom_image = load_rom_image_from_path(options.rom_image_path)
machine = Machine()
machine.load_rom_image(rom_image)
machine.reset()
machine.run_until_halted()
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