From: Jim Brain (brain_at_jbrain.com)
Date: 2007-12-03 20:13:28
firstname.lastname@example.org wrote: > Hallo Pete, > > > >> I could add support for this easy if I could get an interface built. >> > > Please have a look at http://www.baltissen.org/newhtm/1541ide8.htm where > you'll find some more details. The schematic can be found at > http://www.baltissen.org/images/1541ide8.png . > I had a couple of questions about the schematic: * Tying IC7A pin 3 to pin 1 seems redundant. Can't pin 3 simply be grounded? * DMARQ, IORDY have 10K pulldowns. Why can't those simply be grounded? Ruud, did you previously create a 8 bit to 16 bit interface for IDE drives for another project? If so, is this design a subset? Jim Message was sent through the cbm-hackers mailing list
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