Mem Ü ßßßß Displays the amount of used and free memory in your system. Syntax: MEM [/E] [/F] [/D] [/U] [/X] /E Reports all information about Expanded Memory. /F Full list of memory blocks. /D List of device drivers currently in memory. /U List of programs in conventional and upper memory. /X Reports all information about Extended Memory. Displaying memory status FreeDOS displays extended memory status only if you have installed memory above the 1MB boundary. Allocating extended memory To allocate both Interrupt 15h memory and XMS memory, use the /int15 switch when you load the FDXMS.SYS device driver. See Also: Chkdsk FDXMS.SYS