Re: Missile Command Help Needed.

The 5 Volts is dead-on at 5.00 volts at the card edge connector and all of
the rest "look" good also.
"Mark C. Spaeth" <mspaeth@xxxxxxxxxxxxxxxxxx> wrote in message
news:443ef40c$0$579$b45e6eb0@xxxxxxxxxxxxxxxxxxxxxxxxxxxx
TvLover <darren@xxxxxxxxxx> wrote:
: Hi all I recently picked up a nice Missile Command and yup you guessed
it it
: does not work. In self test mode I get 6 long beeps and a short beep
: followed by one long beep again. this is supposed to tell me there is a
ram
: error at location H4 if I am reading this right. OK fine I have no
: TMS4116-20LN Chips.
: Could anyone spare a few so I might try and get this one working again?
:
: I was able to play a really short game before it went all wacky so I
know
: there is hope. Symptoms are coin mec clicking wildly garbled graphics
and a
: few wierd sounds when it is acting up. repetedly fiddeling with the slam
: switch will eventually get it to boot properly and play again for a
short
: time but then it goes back to what I have described. Hoping for an easy
: board fix but... well we all know how often that happens.

Check your power supply before the rest of the 4116s die!

--
Mark Spaeth mspaeth@xxxxxxxxxxx
50 Vassar St., #38.265 mspaeth@xxxxxxx
Cambridge, MA 02139
(617) 452-2354 http://rgvac.978.org/~mspaeth



.

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