C:\>mem /c Conventional Memory : Name Size in Decimal Size in Hex ------------- --------------------- ------------- MSDOS 11968 ( 11.7K) 2EC0 KBD 3296 ( 3.2K) CE0 HIMEM 1248 ( 1.2K) 4E0 COMMAND 3648 ( 3.6K) E40 DOSX 34720 ( 33.9K) 87A0 FREE 112 ( 0.1K) 70 FREE 600176 (586.1K) 92870 Total FREE : 600288 (586.2K) Upper Memory : Name Size in Decimal Size in Hex ------------- --------------------- ------------- SYSTEM 188400 (184.0K) 2DFF0 DOSX 128 ( 0.1K) 80 MSCDEXNT 464 ( 0.5K) 1D0 MOUSE 12528 ( 12.2K) 30F0 REDIR 2672 ( 2.6K) A70 FREE 848 ( 0.8K) 350 FREE 6672 ( 6.5K) 1A10 FREE 50272 ( 49.1K) C460 Total FREE : 57792 ( 56.4K) Total bytes available to programs (Conventional+Upper) : 658080 (642.7K) Largest executable program size : 599296 (585.3K) Largest available upper memory block : 50272 ( 49.1K) 1048576 bytes total contiguous extended memory 0 bytes available contiguous extended memory 941056 bytes available XMS memory MS-DOS resident in High Memory Area C:\>mem /d Address Name Size Type ------- -------- ------ ------ 000000 000400 Interrupt Vector 000400 000100 ROM Communication Area 000500 000200 DOS Communication Area 000700 IO 000370 System Data CON System Device Driver AUX System Device Driver PRN System Device Driver CLOCK$ System Device Driver COM1 System Device Driver LPT1 System Device Driver LPT2 System Device Driver LPT3 System Device Driver COM2 System Device Driver COM3 System Device Driver COM4 System Device Driver 000A70 MSDOS 001630 System Data 0020A0 IO 002030 System Data KBD 000CE0 System Program HIMEM 0004E0 DEVICE= XMSXXXX0 Installed Device Driver 000490 FILES= 000090 FCBS= 000120 LASTDRIVE= 0007D0 STACKS= 0040E0 COMMAND 000A20 Program 004B10 MSDOS 000070 -- Free -- 004B90 COMMAND 000420 Environment 004FC0 DOSX 0087A0 Program 00D770 MEM 000360 Environment 00DAE0 MEM 0174E0 Program 024FD0 MSDOS 07B010 -- Free -- 09FFF0 SYSTEM 02A000 System Program 0CA000 MSDOS 000350 -- Free -- 0CA360 MSCDEXNT 0001D0 Program 0CA540 DOSX 000080 Data 0CA5D0 MSDOS 001A10 -- Free -- 0CBFF0 SYSTEM 004000 System Program 0D0000 IO 003100 System Data MOUSE 0030F0 System Program 0D3110 REDIR 000A70 Program 0D3B90 MSDOS 00C460 -- Free -- 655360 bytes total conventional memory 655360 bytes available to MS-DOS 599296 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 C:\>mem /p Address Name Size Type ------- -------- ------ ------ 000000 000400 Interrupt Vector 000400 000100 ROM Communication Area 000500 000200 DOS Communication Area 000700 IO 000370 System Data 000A70 MSDOS 001630 System Data 0020A0 IO 002030 System Data KBD 000CE0 System Program HIMEM 0004E0 DEVICE= 000490 FILES= 000090 FCBS= 000120 LASTDRIVE= 0007D0 STACKS= 0040E0 COMMAND 000A20 Program 004B10 MSDOS 000070 -- Free -- 004B90 COMMAND 000420 Environment 004FC0 DOSX 0087A0 Program 00D770 MEM 000360 Environment 00DAE0 MEM 0174E0 Program 024FD0 MSDOS 07B010 -- Free -- 09FFF0 SYSTEM 02A000 System Program 0CA000 MSDOS 000350 -- Free -- 0CA360 MSCDEXNT 0001D0 Program 0CA540 DOSX 000080 Data 0CA5D0 MSDOS 001A10 -- Free -- 0CBFF0 SYSTEM 004000 System Program 0D0000 IO 003100 System Data MOUSE 0030F0 System Program 0D3110 REDIR 000A70 Program 0D3B90 MSDOS 00C460 -- Free -- 655360 bytes total conventional memory 655360 bytes available to MS-DOS 599296 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