Int 21/AX=251Bh

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Phar Lap 386/DOS-Extender VMM - UNLOCK PAGES

AX = 251Bh
EDX = number of pages to unlock
if BL = 00h
ECX = linear address of first page to unlock
if BL = 01h
ES:ECX -> pointer to first page to unlock

Return:
CF clear if successful CF set on error EAX = error code 09h invalid address range

See Also: AX=251Ah - AX=EB07h - INT 31/AX=0601h

Category: DOS Extenders - Int 21h - P

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