I'd also be interested in a combined LPT sound card. I have a few older laptops lacking any sound output and for quite a few games it is an unpleasant decision whether to go with CVX4/DSS or with OPL3LPT. So DSS+OPL3LPT would be a really good option.

Deksor wrote on 2020-11-20, 08:33: Ah thanks a lot ! I'll check that chip 😀 You're welcome! Please let me know if it works on your revision of the board.

Hey Deksor, I measured around a bit and I did indeed find a direct connection. Please see attached pictures. I hope it helps! NewtoM Well if you can find out where the turbo button connects to on the chipset, that would help me a lot ^^ Now it may not be a direct connection, but there's no way I can …

And I just wanted to throw in that I also have one these mainboards (v2.3, though). So if any further measurement is required, just let me know.

Cool! It would be nice to have an Y2K patch for this BIOS, too. :D Apologies if updating this thread ruffles any feathers, but here's a hacked version of that BIOS, which re-enables some hidden features that would otherwise help performance, such as HDD Block Mode, Cache Burst Control and a few …