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23 lines
853 B
Python
23 lines
853 B
Python
from passport.rwts.dos33 import DOS33RWTS
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class D5TimingBitRWTS(DOS33RWTS):
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def reset(self, logical_sectors):
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DOS33RWTS.reset(self, logical_sectors)
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self.data_prologue = (logical_sectors[2][0xE7],
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0xAA,
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logical_sectors[2][0xFC])
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self.data_epilogue = (logical_sectors[3][0x35],
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0xAA)
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def find_address_prologue(self, track):
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starting_revolutions = track.revolutions
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while (track.revolutions < starting_revolutions + 2):
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if next(track.nibble()) == 0xD5:
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bit = next(track.bit())
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if bit == 0: return True
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track.rewind(1)
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return False
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def verify_address_epilogue_at_point(self, track, logical_track_num, physical_sector_num):
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return True
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