DOS/32 Advanced DOS Extender - Programmer's Reference 2.39 - DPMI function 0603h - Relock Real Mode Region Relocks a memory region that was previously declared as pageable with the Mark Real Mode Region as Pageable function (DPMI function 0602h).
In: | AX = 0603h BX:CX = starting linear address of memory to relock SI:DI = size of region to relock (bytes)
Out: | if successful: CF clear if failed: CF set AX = error code 8002h - invalid state (region already marked as pageable) 8013h - physical memory unavailable 8025h - invalid linear address (region is above 1MB boundary)
Notes: a) As DOS/32 Advanced does not support virtual memory this function is implemented for compatibility reasons only. Copyright © Supernar Systems, Ltd. 1996-2002 All Rights Reserved.