Try this trick with the reset line
http://tinyurl.com/4l8ltTECH: TRON Reset Line
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AJSTAY Oct 30 1999, 12:00 am show options
Newsgroups: rec.games.video.arcade.collecting
From: ajs...@aol.com (AJSTAY) - Find messages by this author
Date: 1999/10/30
Subject: TECH: TRON Reset Line
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I am working on a Tron full size upright, and the power supply was unusable. I
pulled out the entire power supply and installed a switcher. The game now
works perfect, but to get it to boot up, I have to put the purple reset wire on
+5 before I turn it on, then turn it on, take it off for a second, then put it
back on.
In other words, to boot the reset line must go HIGH, LOW, HIGH. Is there a
timer circuit that I can build that can do this for me? This game is going to
be used comercially, and we don't want to have to explain to the people at the
location how to boot the game every time they turn it on.
Any ideas? Anyone else have to do this before?
Thanks,
AJS...@AOL.COM
Later,
dabone