Int 15/AH=CFh

Later PS/2s - DEALLOCATE DMA ARBITRATION LEVEL

AH = CFh
BL = arbitration level to be deallocated (see AH=CEh)

Return:
CF set on error
AH = status (80h,86h = function not supported)
CF clear on success
AH = status
00h success
04h arbitration level not allocated

See Also: AH=CEh

Category: Bios - Int 15h - L

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