mdj wrote:
On May 21, 11:11 am, "Michael J. Mahon" <mjma...@aol.com> wrote:The same is, of course, true of the //e AUX slot and any other slot.Although in this case, an AUX style card in slot 1-7 is theoretically possible, but unnecessarily complicated in design.
It wouldn't be possible to provide 80-column and DHR functionality from the peripheral bus, since both the AUX memory access and the main memory access must occur in the same cycle. -michael NadaNet 3.0 for Apple II parallel computing! Home page: http://home.comcast.net/~mjmahon/ "The wastebasket is our most important design tool--and it's seriously underused."