, l80286 24- , 16 , i80386/486 4 .
() , , , . DOS , . , - .
, . . , , . DOS- . - VDISK, DOS, 3.0.
VDISK DOS , . OS/2 , . , , OS/2 DOS, 640 .
1985
AT - 640 8088 , DOS. Microsoft Corporation. Lotus - Intel-Microsoft Expended Memory Specification LIM , EMS, . EMS 3.0, DOS. , . . Ÿ , .
8088 , .
, , .
Z80 64. EMS , 16. AT 16 EMS, . , EMS, VDISK, DOS , .
EMS .
|
|
|
80386 . 16 .
, Lotus , , EMS.
. -
( ), : SRAM : DRAM
(FPM DRAM, EDO DRAM, SDRAM, Rambus DRAM, SDRAM II.) , . .
, SRAM , DRAM , SRAM , , .
SDRAM - . , . Double Data Rate
SDRAM, SDRAM II ( ) 200 , SDRAM.
SLDRAM 400
. , , DRAM. , .
1 SLDRAM 400
, 600 . 400 / : , , - , .
:
http://ru.wikipedia.org/wiki/
..
. 1991
..
1990.
.. , .. , ..
1991.
10 1998
