On 4/9/2013 2:43 PM, Egan Ford wrote:
On 4/9/13 8:10 AM, Steven Hirsch wrote:If any Freed Z80 card owner is interested in the USB piggyback, I am setup to program the required GAL16V8. So far, I think I'm the only person besides Alex with one of these up and running.What function does it provide? Thanks.
A module provides a fast interface to a PC that sees a virtual serial port while CPM sees a read/write i/o port. A programmed PAL or GAL is needed for address decoding for this port as all the CPLD pins were already taken.
-Alex.