P3 with just 1 isa slot sound card choice.

[j^aws]

Does SoftMPU reliably work against PCI sound cards?

I've extensively tested a Yamaha YMF724 PCI card connected via SB-Link when SoftMPU was launched and it works great without any hanging note bugs. Here's a list of compatible ISA and PCI cards:

https://github.com/bjt42/softmpu/wiki/C ... ound-Cards

And discussion thread:

viewtopic.php?f=57&t=36118