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AX = 0600h BX:CX = starting linear address SI:DI = size of region in bytes
Return:
CF clear if successful CF set on error none of the memory is locked AX = error code (DPMI 1.0+) (8013h,8017h,8025h) (see #03143)
Notes: Pages at beginning and end will be locked if the region overlaps them. May be called multiple times for a given page; the DPMI host keeps a lock count for each page
See Also:
AX=0004h - AX=0601h - INT 21/AX=251Ah - INT 21/
Category:
DOS Extenders
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Int 31h
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D
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