From: Pete Rittwage (peter_at_rittwage.com)
Date: 2007-12-04 22:49:24
> Hi ! > > I would like to know more about weak bits. What are weak bits ? How can > they > be stored in the > GCR file format ? what would be necessary to support weak bits if you want > to emulate the r/w > head for drive emulation ? There is a page on my site detailing most styles of copy protection used on the C64. Check under the "weak bits" section (but read the rest for background information) http://c64preservation.com/protection - Pete Rittwage C64 Preservation Project http://c64preservation.com Message was sent through the cbm-hackers mailing list
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