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I have heard nothing but good about those Needhams. I took a chance and bought the Genius G540. The software crashes at times and it seems a little intermittent with these 2764's, but... I cannot say for sure if the problem is my old eproms, or the burner. I have it running on a laptop...

Thank you. The date is 6/17. The compare was only 1 bit off, so I assume I have the right file, but I probably shouldn't assume. It was showing a 90 instead of a 94 at location 0x0FB4. I used the one from the MAME set. Oddly, the date on the mame set shows 6/14 for that file (6-14-pgc.rom)...

BTW, Just pulled the D3 chip out and it showed d3,d4 error. At least I was able to get it to change. I burned another d4, for the heck of it. No change. Oh, and my eprom eraser died. It only lasted about 60 minutes total use. It also was a Chinese model from ebay. I suggest not buying...

Hello All, I am new to the forum and glad to see something like this out here. I have been out of the loop for awhile on the "arcade front" and my son and I decided to tackle fixing our Tron machine. Some years ago I decided to clean the connections, as we had some intermittent issues and...