see http://www.freedos.org/news/games/
For card type, use this: T Card type:
1 Sound Blaster version 1.0 or 1.5 and compatibles
3 Sound Blaster version 2.0 or compatibles
2 Sound Blaster Pro or Pro Compatibles with the SPC-2 chip.
4 Sound Blaster Pro or Pro Compatibles with the SPC-3 chip.
5 Sound Blaster 16
6 Sound Blaster 16 ASP

http://www.3drealms.com/tech/wolf3d.html#generalsound