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

September_2000
Re: VECTOR: _Tollian's Web_ board

From: Matt J. McCullar ( )
Date: Sat Sep 09 2000 - 15:08:05 CDT

>If I recall the alpha cpu reset is the same as any other
>Atari vector. Reset is on board (not external). If reset is
>stuck low (and not pulsing due wdog timeouts), you probably
>have no clock. Did the crystal get knocked off the board?

I just replaced the crystal and the clock is operating. The 6502's clock
input is pulsing.

>The other (gamma) cpu's reset, I believe is under control
>of the alpha cpu. If alpha's down, gamma won't even consider
>operating.
>
>Use the MH schematics on spies.

Thanks! I hadn't thought of that. I'll look.

Matt J. McCullar
Arlington, TX

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