Int 21/AX=251Ah

Phar Lap 386/DOS-Extender VMM - LOCK PAGES IN MEMORY

AX = 251Ah
EDX = number of 4k pages to lock
if BL = 00h
ECX = linear address of first page to lock
if BL = 01h
ES:ECX -> pointer to first page to lock

Return:
CF clear if successful
CF set on error
EAX = error code
08h insufficient memory
09h invalid address range

See Also: AX=251Bh - AX=EB06h - INT 31/AX=0600h

Category: DOS Extenders - Int 21h - P

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