Hazeltine 1500 screen garbage; ideas?
drb at msu.edu
Wed Mar 25 15:04:03 CDT 2009
> Preliminary to setting up all the rest, I thought I'd try getting the
> Hazeltine working. I plugged it in and powered up, but the screen seems
> to be displaying random characters constantly while flickering... it's
> like somebody is sending a binary file over the serial line, except the
> serial line isn't connected to anything.
Can you tell if the cursor is moving? If you can and it's not, you
might have some bad video RAM.
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