Apple-2-Tools/passport.py
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cut chunk before address prologue to reasonable size so converted tracks aren't too large

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This commit is contained in:
4am 2018-05-24 15:59:23 -04:00
parent 3bd0de5803
commit e924950634
2 changed files with 5 additions and 6 deletions
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2
passport.py
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@ -37,6 +37,6 @@ else:
print("unrecognized file type")
usage(1)
logger = DebugLogger # TODO add flag to change this
logger = DefaultLogger # TODO add flag to change this
processor(reader(inputfile), logger)

9
passport/__init__.py
View File

@ -218,16 +218,14 @@ class RWTS:
# if we can't even find a single address prologue, just give up
self.logger.debug("can't find a single address prologue so LGTM or whatever")
break
if track.bit_index - start_bit_index > 256:
start_bit_index = track.bit_index - 256
# decode address field
address_field = self.address_field_at_point(track)
self.logger.debug(repr(address_field.sector_num))
if address_field.sector_num in verified_sectors:
# the sector we just found is a sector we've already decoded
# properly, so skip past it
# properly, so skip it
self.logger.debug("duplicate sector %d" % address_field.sector_num)
if self.find_data_prologue(track):
if self.data_field_at_point(track):
self.verify_data_epilogue_at_point(track)
continue
if address_field.sector_num > self.sectors_per_track:
# found a weird sector whose ID is out of range
@ -276,6 +274,7 @@ class RWTS:
# all good, and we want to save this sector, so do it
sectors[address_field.sector_num] = Sector(address_field, decoded, start_bit_index, end_bit_index)
verified_sectors.append(address_field.sector_num)
self.logger.debug("saved sector %s" % hex(address_field.sector_num))
# remove placeholders of sectors that we found but couldn't decode properly
# (made slightly more difficult by the fact that we're trying to remove
# elements from an OrderedDict while iterating through the OrderedDict,