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 --------------------------------------------------------------------------- ** Unsubscribe, subscribe, or view the archives at http://www.vectorlist.org ** Please direct other questions, comments, or problems to [email protected]