schmidtd wrote:
On Aug 15, 4:58 pm, "Michael J. Mahon" <mjma...@aol.com> wrote:Your IIc+ is *exactly* an Apple II with a built-in 4MHz Zip Chip, so your experience applies in the case of the Zip Chip.Yes, but... the serial hardware in a IIc+ is a little different situation than a physical SSC. I'm still interested to know what other accelerated situations cause the problem.
IIRC, the IIc+ slows down to 1MHz when accessing slots 2, 5, and 6, by default. But it's possible I mis-remember, since I use a Zip Chip utility to set "slot" speeds when I boot. -michael AppleCrate II: An Apple II "blade server"! Home page: http://members.aol.com/MJMahon/ "The wastebasket is our most important design tool--and it's seriously underused."