[comp.sys.handhelds] HP28 : alternative to HP28COM

GHGAKAA@cc1.kuleuven.ac.be (BALLET JORIS) (03/14/91)

RECENTLY SOMEBODY ASKED HERE WETHER IS WAS POSSIBLE TO CONNECT A 28
TO A PC OR SO; HE ALSO ASKED ABOUT A DEVICE NAMED THE HP28COM.

WELL, THE HP28COM COSTS ABOUT $200, AND THIS IS TOO EXPENSIVE FOR ME.
SO I CONTINUED MY SEARCH.
YESTERDAY, A FRIEND TOLD ME THAT HE HAS A BOOK ON HOW TO DO AN
HARDWARE MOD. YOURSELF ON THE HP28, AND HE IS GOING TO GIVE IT TO ME
IN A FEW DAYS.
IF ANYBODY ON THE NET IS INTERESTED, I CAN POST SOME INFO.
HOWEVER, I HAVE SOME EXAMS IN THE NEAR FUTURE, SO THE PEOPLE THAT
ARE INTERESTED WILL HAVE TO WAIT APPROX. ONE MONTH (SORRY)

BYE

aehammond@dahlia.uwaterloo.ca (nq) (03/23/91)

In a recent article somebody mentioned they had a source of information
on alternatives to HP28COM for HP28S users. I am working at modifying my
calculator to have these capabilities and would greatly appreciate hearing
from you. All of my mail seems to have bounced.

dabowman@systems.watstar.waterloo.edu

ken@hpcupt3.cup.hp.com (Kenneth M. Sumrall) (03/25/91)

>RECENTLY SOMEBODY ASKED HERE WETHER IS WAS POSSIBLE TO CONNECT A 28
>TO A PC OR SO; HE ALSO ASKED ABOUT A DEVICE NAMED THE HP28COM.
>
>WELL, THE HP28COM COSTS ABOUT $200, AND THIS IS TOO EXPENSIVE FOR ME.
>SO I CONTINUED MY SEARCH.
>YESTERDAY, A FRIEND TOLD ME THAT HE HAS A BOOK ON HOW TO DO AN
>HARDWARE MOD. YOURSELF ON THE HP28, AND HE IS GOING TO GIVE IT TO ME
>IN A FEW DAYS.
>IF ANYBODY ON THE NET IS INTERESTED, I CAN POST SOME INFO.
>HOWEVER, I HAVE SOME EXAMS IN THE NEAR FUTURE, SO THE PEOPLE THAT
>ARE INTERESTED WILL HAVE TO WAIT APPROX. ONE MONTH (SORRY)
>
>BYE
>
I am very interested in this mod.  I also know several friends who would
want to do this mod as well.  PLEASE POST THE INFORMATION or at least
the name and a source for this book!

Thanks!

Ken Sumrall
ken%hpda@hplabs.hp.com
...!hplabs!hpda!ken