INT 21 - FlashTek X-32VM - 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:   if X-32 is not using virtual memory, this function always succeeds


21252B - FlashTek X-32VM - VIRTUAL MEMORY MANAGEMENT - PAGE LOCKING