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Old 07 November 2006, 17:06   #30
Toni Wilen
WinUAE developer
 
Join Date: Aug 2001
Location: Hämeenlinna/Finland
Age: 43
Posts: 22,116
Quote:
Originally Posted by alexh
Is it even possible to extract an IPF to a single file? Does the DLL give the same MFM data every time for the same disk commands? I thought that some copy protection relied on fluctuations.
"weak bit" protections need multiple revolutions of same track.

btw, there is at least one protection that reads same track 60+ times (don't remember the exact number) and fails if there is less than 50 different results...
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