http://kxproject.lugosoft.com/index.php?language=en

The kX Audio Driver is an independent WDM (Windows Driver Model) driver for all EMU10K1 and EMU10K2-based soundcards manufactured by Creative Technology Ltd. and/or E-mu Systems Inc., including the SoundBlaster Live! series, the E-mu Audio Production Studio (APS) card, and the Audigy / Audigy2 series of cards.
Full List : http://kxproject.lugosoft.com/faq.php?language=en#cards

Wave Recording & Playback
MIDI Synthesizer (Soundfont-based) and MIDI UART In/Out
DirectSound 2D and DirectSound 3D
Full ASIO and GSIF support
DSP Microcode Loading/Unloading
Full AC97 codec control
AC3 Software Decoding

The kX Driver is FREE and will remain FREE.