[Simh] VT240, VT340 and DS200/300 HW specs info

[Matt Burke]

On 09/04/2017 06:11, Tim Stark wrote:
>  
>
> VT340 uses 8031/8051 processor with 2681 and custom graphics
> processor. It uses 4 DC 322 Viper Gullwin (each bitmap plane).
>
> (I can’t find DC 7051 (timing generator) and DC 322/323 (Adder/Viper)
> tech docs so far).  It uses 4 bitmap planes.
>
> It supports up to 4096 colors but can only select 16 colors from them.
>
>  
>

The Adder and Viper chips are documented in EK-104AA-TM-001 - VCB02
Video Subsystem Technical Manual.

Matt
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.trailing-edge.com/pipermail/simh/attachments/20170411/e7b8d7e9/attachment.html>