Good description of Apple ][ disk controller

In message <Pine.LNX.4.33.0503210915440.3943-100000 at siconic.com> Vintage Computer Festival <vcf at siconic.com> wrote: I did a massive search a few years ago for exactly what you're looking for. IIRC I ended up with about 20MB of stuff, which is all on backup CDs at the moment. I don't think I ever found a detailed circuit description or a copy of the PROMs though. I could fish out the CD and put the stuff I've got online if you wanted to take a look at it. Speaking of PROMs, I still haven't found a source of bipolar PROMs.. those things seem to be like rocking horse manure. I even tried a couple of "obsolete component specialists" - all turned a blank. I think TI still make them, but only for the military, and they were about $40 each last time I checked. Later. -- Phil. | Acorn Risc PC600 Mk3, SA202, 64MB, 6GB, philpem at philpem.me.uk | ViewFinder, 10BaseT Ethernet, 2-slice, http://www.philpem.me.uk/ | 48xCD, ARCINv6c IDE, SCSI ... He's alive, Jim. Should I shoot him again?