Int 10/AX=4F13h/BX=0001h

VESA VBE/AI (Audio Interface) - LOCATE DEVICE

AX = 4F13h
BX = 0001h
CX = 0000h ???
DX = type of device
0001h Wave device
0002h MIDI device
0003h Volume device

Return:
AL = 4Fh if function supported
AH = status
00h successful
CX = handle [returned 1 for DX=1 and 3, and 2 for DX=2]
01h failed

See Also: AX=4F13h/BX=0000h - AX=4F13h/BX=0002h

Category: Sound/Speech - Int 10h - V

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