Arty computers

[M H Stein]

>Date: Sun, 04 Feb 2007 14:56:01 -0800
>From: "Chuck Guzis" <cclist at sydex.com>
>Subject: Re: Arty computers

>Didn't the GI CP1600 have an external line that, if activated, would 
>inhibit P-counter increment?  I don't know if anyone ever used it for 
>anything.

>Cheers,
>Chuck

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My, what a remarkable memory you have: pin 40, /PCIT (Program Counter Inhibit),
also used to output a pulse on execution of an SIN (software interrupt) instruction,
apparently used mainly by the control console.

mike