Int 6F/AH=3Eh/BP=0012h

HP Vectra EX-BIOS - F_SND_TONE - SOUND TONE WITH FREQ AND DURATION

AH = 3Eh
BP = 0012h (driver ID of V_SYSTEM)
BX = frequency in Hz (1-25000, 0 = off)
DX = duration in 10-microsecond increments

Return:
AH = status (see #03744)
BP,DS destroyed

See Also: Category: Vendor-specific BIOS Extensions - Int 6Fh - H

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