On 08/23/2012 04:20 PM, geneb wrote:
On Thu, 23 Aug 2012, Dave McGuire wrote:
On 08/23/2012 09:47 AM, geneb wrote:
I think
Kaypros are among the best CP/M machines ever built. Compact
(for the day), reliable, quick, very nice overall. I sold and
serviced them for a few years, and I happily collect and enjoy them
now.
I've got a pair of 1200 baud internal Hayes compatible smartmodems you
might be interested in.
Sure!
Email me with your address and I'll ship one off to you.
Done. Thanks!
The modem board
itself is attached to the bottom of the main logic board via
double-sided foam tape. The modem connects to the Kaypro via a ribbon
cable and a tiny daughterboard that plugs into the sockets used for the
1488/1489 line drivers on the main logic board. The removed line
drivers then plug into the top of the daughterboard. It lets you use
the serial port in kind of a pass-through fashion I think. The only
thing I found on the net about them was an old Infoworld review - they
sold for an absolutely ungodly amount.
Neat. I'm hoping to come up with a scheme to demo them here. I have
a few ideas in mind.
I'd love to find one of those add-on boards that
would allow IDE or CF
to be used - the HD in my 10 isn't going to last forever. :(
GIDE works in the Kaypros I think.
Is anyone selling them?
Not that I'm aware of, but the circuit is dead simple.
The drive in
my '10 died about two years ago. :-( I have another one,
I just have to get around to installing it, and figure out if I want to
change out the ROM in the process. Is there one that I can get an image
for that you would recommend for the '10?
I like the KayPLUS ROM. It seems to add a number of nice features to
the system.
Like what?
-Dave
--
Dave McGuire, AK4HZ
New Kensington, PA