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15CF

Category: BIOS

INT 15 - 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
SeeAlso: AH=CEh

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