Thanks for your observations. Does bad quality eprom stickers can make issues ?
The boards are clean but il will do a recap any way.
I don’t think to have anything touching eproms to something else, only some components like capacitors are bent sometimes and can touch other things.
I don’t...
Yesterday I went back to the previous plastic and screws spacer, and also I made sure to not have any thing touching the multi especially a board and multi, then no glitch appeared.
Today, after starting the m72 multi again many small glitches appeared again. After 1h no glitch remained...
I actually changed the plastic solid spacer (attached with screws) of 3 cm I had, to metal hexagonal ones of 3 cm too, in both cases pcb eprom were not touching the upper pcb b board. Do you think that changing plastic spacers to metal ones can cause problems (even if there is no contact between...
View: https://youtu.be/6B3CAdPw3cA?si=IVNcx8csPssRYpUv
Any idea about these small glitches ? They don’t always appeared. I tried to reseat the three boards but doesn’t seems to change something.
Thanks
2 days ago, I played all the games at least 10 minutes each. All of them worked. I did nt notice any glitch or sound problem. Yesterday I spent 2 hours on dragon breed and 1 hour on r type. Still no issue.
It works nicely thanks everyone for your help and advices
Ok it s working. I have tested all the games and apparently no glitch so far.
Thank you all for your help
the problem is found them ! there are many versions of pack, notes etc . Always I found the wrong one. So I am asking confirmation.
Anyway it works I t was just the wrong pack I used the...