Int 21/AX=252Bh

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Phar Lap 386/DOS-Extender - VIRTUAL MEMORY MANAGEMENT - PAGE LOCKING

AX = 252Bh
BH = function
05h lock pages
06h unlock pages
BL = address type
00h linear address
ECX = linear start address of memory region
01h segmented address
ES:ECX -> start of memory region
EDX = size of memory region in bytes

Return:
CF clear if successful CF set on error

Note: This function is also supported by FlashTek X-32VM; if X-32 is not using virtual memory, this function always succeeds

Category: DOS Extenders - Int 21h - P

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