Click above to get retro games delivered to your door ever month!

INT 31 - DPMI 0.9 API - protected mode - RESIZE MEMORY BLOCK
        AX = 0503h
        BX:CX = new size in bytes
        SI:DI = handle of memory block
Return: CF set on error
        CF clear if successful
            BX:CX = new linear address
            SI:DI = new handle of memory block
Note:   any selectors pointing at the block must be updated
        an error is returned if the new size is 0
SeeAlso: AX=0102h, AX=0501h