RE: VECTOR: Battlezone problems

"vernimark" <[email protected]>
Newsgroups gmane.games.arcade.vector
Message-ID <000401c4a7a8$cdc153c0$0100a8c0@vernimarkdt>
If 244 works fine it could be the same problem I had with Star Wars
Coin ground must be short-circuited with general ground and all ground and
rtn pins on both connectors must be short-circuited with the ground (i.e.
pins N and 12 on vector generator PCB)
Marco

> -----Original Message-----
> From: [email protected] 
> [mailto:[email protected]] On Behalf Of Hendrix, Jeff
> Sent: giovedì 30 settembre 2004 14.57
> To: [email protected]
> Subject: RE: VECTOR: Battlezone problems
> 
> 
> I was looking at that last night. The signal is good to the 
> inputs of the 74244, but I didn't take the time to get a 2nd 
> probe and trigger on the chip select to see how the output 
> behaves. The test switch does work correctly, and it goes 
> through the same 74244. And the dip switches work correctly, 
> so the bus is fine.
> 
> -jeff



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