Rev 6 on bottom, rev 2 on the top in both photos. There is a repaired trace on the R6 but it is in continuity only to the correct pads with no bridging. Serial number as seen in the photo for the R6 is 112542. The date codes on the reverse are 3591 and 4991 which is incredible that there were 3 more …

Thanks @Rio444, my card has arrived in the post and is working a treat!

So a wee update on this for anyone who is interested - I got a second SBP (revision 2 vs 6 - I find it crazy how many revisions there were in such a short period of time as it was only a few weeks between them!). The second card works flawlessly in all games that support soundblaster cards. Not sure …

Is there any visible problems/damage to the card? Do all the caps look okay, no bulging ones, none have got a loose leg or anything like that? If there are no obvious visible issues and the card is only semi-working, then a recap could be worth a try. Failing that it might just be one of the chips …

Hello all, Long-time lurker, but recently gotten back into vintage hardware, in fact I had completely forgotten that I had registered here a few years back before life got in the way of this little hobby... Anyway, I have a strange little problem that I can't quite work out if anyone is up for a wee …

I based schematic on midibox fm board. I have arduino mega 2560. I connected opl3 pins directly to arduino. Then i wrote simple sketch that recieves opl command through usb and patched dosbox to support arduino board. And it works. Sample: https://youtu.be/5Vf9jfgKBrY Apologies for digging up a …