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Category: DOS extenders
Flags: available only in protected mode

INT 21 - 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
SeeAlso: AX=251Bh,AX=EB06h,INT 31/AX=0600h

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