Int 67/AH=5Dh

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LIM EMS 4.0 - ENABLE/DISABLE OS FUNCTION SET FUNCTIONS

AH = 5Dh
AL = subfunction
00h enable OS Function Set
01h disable OS Function Set
02h return access key (resets memory manager, returns access key at
next invocation)
BX,CX = access key returned by first invocation

Return:
BX,CX = access key, returned only on first invocation of function AH = status (see also AH=5Ch) 8Fh undefined subfunction A4h operating system denied access

Category: Memory Management - Int 67h - L

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