17 Jan
2011
17 Jan
'11
11:20 a.m.
At page 3-37 to 3-49 of the HP-150 technical reference
manual the
touchscreen is described.
Yes, I have that. I've also looked at the signals with a logic analyser
(on the 'other side' of the TTL level shifters on the CPU board, and the
signals seem to agree with the manual.
-tony