Here's some additional information to add to my previous posting. The sound blaster PCI cards produce PCI SERR or IRQ to support legacy SB emulation with DOS drivers. In the case of SERR, it routes to processor NMI, but modern motherboards no longer route PCI SERR to processor NMI. There will be no …

Well, I am looking for a sound blaster emulator for DOS which can make use of generic AC97 compliant hardware as the underlying sound card. Is there still generic interest for such an item? Assuming such drivers do not exist, I will seriously considering developing it, but there are questions …