On 4/3/2006 at 8:57 PM John R. Hogerhuis wrote:
http://www.ibiblio.org/zcn/zcn13.zip
look under the doc/ directory for a file named zcn.txt . It mentions
some of the hacks needed. Plus there is full source code.
Ick, that's ugly--and it won't work for my application where TRAP is
triggered on a bus error, such as an invalid I/O address or memory page or
parity error. I think I'll connect the TRAP line to RST 4.5 and deal with
it that way--I'll figure out a way to handle double TRAP incidents--most
likely, ignore them.
Thanks,
Chuck