Int 94 u - Pcm Driver - Find Valid Dma Buffer In Huge Memory Block [s]

SI = 000Bh
ES:BX -> parameters (see #3671)

Return: ???

See Also: SI=0003h

Format of PCM driver functio 000Bh parameters:
Offset Size Description (Table 3671)
00h DWORD -> memory block to contain DMA buffer
04h WORD desired size of DMA buffer