[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Apple 3.5" drive questions



On 6 Mar 2003, Eric Smith wrote:
|Matthew Montchalin <mmontcha@OregonVOS.net> writes:
|> Where can I read up on Apple GCR?
|
|Beneath Apple DOS, by Worth & Lechner.  Just ignore their claim that
|there is a clock bit between every pair of data bits, that's wrong.
|The clock bits are how FM encoding works, not GCR.  The whole point
|of GCR is that you don't NEED clock bits.
|
|But all the rest of their discription of the Apple disk format is
|good.

Okay, what is the going price for 'Beneath Apple DOS,' by Worth &
Lechner?  Do you have a copy you want to sell?