mem (commande)

mem est une commande MS-DOS qui retourne des informations sur l'usage de la mémoire du poste sur lequel est exécuté la commande. La commande n'est pas disponible sur toutes les versions de Windows.

Exemples

Microsoft Windows 95 et Windows 98:

Microsoft Windows 95 and Windows 98 example output:
Memory type	Total	Used	Free
---------------	------	------	-----
Conventional	640 k	52 k	588 k
Upper	0 k	0 k	0 k
Reserved	384 k	384 k	0 k
Extended (XMS)	31,744 k	168 k	31,576 k
---------------	------	------	------
Total memory	31,768 k	168 k	31,576 k
Total under 1 MB	640 k	52 k	588 k
Total Expanded (EMS)                    32 M (33,046,528 bytes) 
Free Expanded (EMS)                     16 M (16,777,216 bytes) 
Largest executable program size       588 K (602,512 bytes) 
Largest free upper memory block         0 K        (0 bytes) 
MS-DOS is resident in the high memory area.

Windows 2000 et Windows XP:

655360 bytes total conventional memory
655360 bytes available to MS-DOS
633872 largest executable program size
1048576 bytes total contiguous extended memory
0 bytes available contiguous extended memory
941056 bytes available XMS memory MS-DOS resident in High Memory Area