PDP-12 Restoration at the RICM

tony duell ard at p850ug1.demon.co.uk
Mon Jun 15 23:44:39 CDT 2015

> The M452 creates a 110 Hz clock for the TTY transmitter and a 880 Hz clock
> for the TTY receiver.

Does it? The prints I have show the 2 outputs with a factor of 4 (not 8) in 

> The M405 for the DP12-B serial port generated a clock that is 16x the baud
> rate which is then divided by an M216 module.

So for 110 baud (which you say you have), the M405 is running at 1760Hz? I do
not believe that for one moment!


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