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Int 31H Function 0600H

Lock Linear Region [0.9]

Locks the specified linear address range.

Call With

AX = 0600H
BX:CX = starting linear address of memory to lock
SI:DI = size of region to lock (bytes)


if function successful
Carry flag = clear

if function unsuccessful
Carry flag = set
AX = error code
8013Hphysical memory unavailable
8017Hlock count exceeded
8025Hinvalid linear address (unallocated pages)


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  Copyright 1996   by DJ Delorie     Updated Apr 1996