Mode, 1 to program.
Mode, 0 to run.
Manuals for any of PC-4 on up will tell you more.
--
Regards,
Neil
http://groups.yahoo.com/group/PocketComp
"Neil" <wh...@nothere.com> wrote in message
news:8pd5a.41659$9K5.2...@news0.telusplanet.net...
You have to press the keys in sequence, first Mode, then 1. It should
say 'Wrt' then. I think the mode label is top on the right.
Also, when in run mode, press AC then 5 * 7 then EXE. You should get
the answer.
There is a PC-4 service manual online,
http://asub.arknet.edu/wade/wintrs80.htm
(What was it really? Casio FX-5200P).
N
See also
http://www.rskey.org/fx5200p.htm
Also
http://www.trs-80.com/trs80-pc.htm
--
Regards,
Neil
ColorComput...@yahoogroups.com