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"""Run 8080EX1 to test emulation correctness."""

import datetime

import time

from virtual8080 import Virtual8080

from virtual_device import VirtualDevice

class StubIO(VirtualDevice):

print(bytes([ch]).decode(encoding='ascii'), end='', flush=True)

def run(program_file: str, bdos_file: str) -> None:

vm.run()

if __name__ == '__main__':

program_file = './8080exer/8080EX1.HEX'

bdos_file = './8080exer/bdos-emu.hex'

start_time = time.time()

start_time_str = time.strftime('%H:%M:%S', time.localtime(start_time))

print(f'Starting the exerciser at {start_time_str}. This is going to take'

' a while.\n')

run(program_file, bdos_file)

end_time = time.time()

end_time_str = time.strftime('%H:%M:%S', time.localtime(end_time))

elapsed_time = datetime.timedelta(seconds=(end_time - start_time))

print(f'\n\nFinished at {end_time_str} (elapsed time: {elapsed_time}).')