Reproducing old machines with newer technology (Re: PDP-12 at the RICM)

Guy Sotomayor ggs at
Wed Jul 15 16:28:50 CDT 2015

On 7/15/15 10:28 AM, Noel Chiappa wrote:
> Speaking of lights for feedback, anyone remember the 'run bar' - or whatever
> they called it, my memory fails me - on the display on the Lisp Machines?
> Actually, it was a series, IIRC - one for the CPU, one for the disk, etc. The
> machine didn't have LEDs, but it used short lines on the bit-map display
> instead.
"Short" here = ~1"

Yes, I see them all the time when I'm using my Symbolics machines. ;-)

TTFN - Guy

More information about the cctalk mailing list