[Coco] The most bizarre thing

Johann Klasek johann+coco at klasek.at
Thu May 16 08:02:07 EDT 2013


On Wed, May 15, 2013 at 03:35:32PM -0500, George Ramsower wrote:
>  It isn't a serial to parallel converter. It connects directly to the 
> computer's bus,data and address lines and sends and recieves RS232 signals 
> asyncronously with appropriate software, usually a ML program/driver for 
> speed.
> 
>  U.A.R.T. is a Universal Asycronous Reciever/Transmitter.

Yes, such a thing converts in both directions in an universal way, often
only signal driven (without any complex register programming, as far as
I have understand the datasheet of the AY-5-1013A). Probably not a good
idea (uncommon, not to say unstable) if the system bus would be connected
via a flat cable ...

Johann



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