On 11/13/2011 4:47 AM, Leonard D Woren wrote:
The 2250 MCS console support was flaky; I once crashed something
(38 years later I can't remember if it was just the 2250 or all
of MVT) by idly clicking the light pen aimed at the fluorescent
lights in the ceiling. Interestingly enough, MVT supported using
the light pen to click on the MCS console for the functions of
"K D,F" and "K E,D", and I have a really vague recollection that
there were numbers you could click on for the equivalent of
PFK-assigned commands.

When we got our 360/165, my first impression was that the 3066 console looked like a stripped 2250, complete with a cursive character set, and minor flickering. I wrote code to run it with EXCP, and was impressed by being able to use a mixed Read/Write CCW chain that preserved user input while updating the screen outside the input area, and no keyboard lockup.

Gerhard Postpischil
Bradford, VT

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to