Re: Asteroids test switch and circuit

From: mccullar <mccullar_at_flash.net>
Date: Fri Nov 15 2002 - 18:51:44 EST

> I have an Asteroids board that, when switched between test and game mode
> via the test switch, *won't* switch between the two unless you flip the
> test switch (ie ground pin L) *then* press the reset button (a correctly
> functioning board will switch as soon as the test switch is operated, ie
> there should be no need to press the reset button).

I had something similar happen to me a few months ago, and the problem
turned out to be a bad 2114 RAM. Even though all diagnostics passed!!!!
Dunno why...

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Received on Fri Nov 15 15:57:03 2002

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