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| #!/bin/python3 | |
| from sys import argv | |
| def gbaddr(arg): | |
| if ":" in arg: | |
| bank, pointer = arg.split(":") | |
| bank = int(bank, 16) | |
| pointer = int(pointer, 16) | |
| address = None | |
| if bank == 0 and pointer < 0x4000: | |
| address = pointer | |
| elif 0x4000 <= pointer < 0x8000: | |
| address = bank * 0x4000 + pointer - 0x4000 | |
| else: | |
| return "ERR" | |
| return address | |
| else: | |
| address = int(arg, 16) | |
| return address | |
| def gbswitch(arg): | |
| if ":" in arg: | |
| address = gbaddr(arg) | |
| return f"{address:x}" | |
| else: | |
| address = gbaddr(arg) | |
| bank = address//0x4000 | |
| if bank > 0: | |
| pointer = address%0x4000 + 0x4000 | |
| else: | |
| pointer = address | |
| return f"{bank:02x}:{pointer:04x}" | |
| if __name__=="__main__": | |
| for arg in argv[1:]: | |
| string = gbswitch(arg) | |
| print(f"{string}", end=" ") | |
| print() |
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