DOS/32 Advanced DOS Extender - Programmer's Reference


3.55 - DOS function 0FF93h - DOS/32 Advanced Resize High Memory Block

 

In: AX = 0FF93h
EBX = new size of memory block in bytes
ESI = handle of previously allocated memory block
Out:

if successful:
CF clear
EBX = new linear address of allocated memory block
ESI = new handle of allocated memory block

if failed:
CF set

Notes:

a) This call is specific to DOS/32 Advanced DOS Extender only, and is not supported by standard DOS.

b) This function is equal to DPMI function 0503h except that it uses 32-bit registers instead of 16:16-bit pair of registers.

 


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