Int 2F Fn BC04 - Mediavision Mvsound.sys - Get Dma And Irq Channels [s] AX = BC04hReturn: AX = 4D56h ('MV') BL = DMA channel CL = IRQ numberSee Also: AX=BC00h/BX=3F3Fh,AX=BC01h"MVSOUND"