Corrects and verifies 512KiB LS1 ECU ROMs.
usage: checksum.py [-h] [-v] [-c OUTPUT] file
Verify checksum of LS1 ROM
positional arguments:
file path to ROM
optional arguments:
-h, --help show this help message and exit
-v, --verify
-c OUTPUT, --correct OUTPUT
Corrects checksum and writes to OUTPUT