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Re: IIgs Analog Video Circuitry

Subject: Re: IIgs Analog Video Circuitry
From: Michael J. Mahon <mjmahon@aol.com>
Date: Sun, 02 Oct 2011 09:36:43 -0500
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Geoff Body <gbody4@bigpond.com> wrote:
> Another possibility is the sync signal connected to H4 is to blank the
> colours during sync as well as set the voltage level and the correct
> amplitude.
> 
> Geoff

Blanking is a separately generated signal. 

Sync always occurs "within" the blanking interval, and is not a substitute
for blanking. 

Blanking goes to the voltage level of black (or slightly below) and sync
goes below that level. 

-michael - NadaNet 3.1 and AppleCrate II: http://home.comcast.net/~mjmahon

References:
- Re: IIgs Analog Video Circuitry
  - From: Geoff Body <gbody4@bigpond.com>

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