Int 15/AH=A0h

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IBM SurePath BIOS - ACCESS LOADABLE-ABIOS SIGNATURE

AH = A0h
AL = function
00h get loadable-ABIOS signature

Return:
BL = signature value 00h loadable-ABIOS prompting not required A1h loadable-ABIOS prompting is required 01h write loadable-ABIOS signature BL = new signature value 00h loadable-ABIOS prompting not required A1h loadable-ABIOS prompting is required

Return:
CF clear if successful CF set on error AH = status 00h successful 01h invalid subfunction 02h unable to read/write signature 86h function not supported

Note: IBM classifies this function as optional

See Also: AH=08h"IBM"

Category: Bios - Int 15h - I

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