text: #!/usr/bin/env python3
  import sys
  chips = [open(i, 'rb').read() for i in sys.argv[2:]]
  rom = bytearray(sum(map(len, chips)))
  for i in range(len(sys.argv[2:])): rom[i::len(sys.argv[2:])] = chips[i]
  open(sys.argv[1], 'wb').write(rom)
  