gregf |
Ramtek's Trivia promoter
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Reged: 09/21/03
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Posts: 8615
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Loc: southern CA, US
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Re: Senseless connection?
01/04/10 11:07 PM
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>> - Pin 13 of L4 and pin 13 of F4 should presumably be connected to VCC, these >> connections weren't shown on the schematics. Depending on how your simulator works >> leaving these unconnected might cause those chips to be held in reset.
>Good catch! I already had found Pin 13 of F4 using the unconnected pins list, but L4.13 > escaped me.
I couldn't find anything on either Midway Asteroid and Atari Space Race hand drawn schematics.
>Now there's something like a star field.
Outstanding.
This is great seeing a somewhat more complete looking screen.
>The coin/reset and start section is somewhat awkward, because it's mixed with analog > parts...
Good luck with this part.
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