VECTORLIST - The Mailing List For The Technical Discussion of Vector-Based Arcade Games

June_1999
Re: 137179 replacements (again)


From: Zonn ( )
Date: Wed Jun 09 1999 - 13:36:46 CDT


On Wed, 9 Jun 1999 11:21:49 -0700 , you wrote:

>> Speed is good. If the update rate get too much below 30 frames per
>> second things start to get flickery. The faster the drawrate, the more
>> lines per frame, the prettier the pictures!
>>
>Oh, FWIW... Vector Breakout runs at about 40Hz refresh on the title screen.
>Tiny bit of flicker at that speed to my eyes. With my snazzy looking fonts
>in there it was about 35Hz which had a distracting flicker (so I turned
>those off). When the game starts I turn off the title screen stuff and the
>rate is probably more in the 45Hz range. I don't see any flicker during
>gameplay...

For comparison all Cinematronics games run at a constant 38hz rate.
Fortunately B&W monitors do not flicker as much as color (slower
phosphor).

Atari's variable draw rate is the main reason for all those WG
monitors with Tempest burned into them!

-Zonn


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