passport.py/passport/patchers/mecc3.py
2018-07-06 18:35:57 -04:00

24 lines
744 B
Python

from passport.patchers import Patch, Patcher
from passport.util import *
class MECC3Patcher(Patcher):
"""MECC fastloader variant 3
tested on
- A-153 Word Munchers 1.1
"""
def should_run(self, track_num):
return self.g.mecc_variant == 3 and track_num == 0
def run(self, logical_sectors, track_num):
patches = []
for a, x, v in ((0x0A, 0xE8, b'\xD5'),
(0x0A, 0xF2, b'\xAA'),
(0x0A, 0xFD, b'\x96'),
(0x0B, 0x6F, b'\xD5'),
(0x0B, 0x79, b'\xAA'),
(0x0B, 0x83, b'\xAD')):
if logical_sectors[a][x] != v[0]:
patches.append(Patch(0, a, x, v))
return patches