RAM , , . , / , , . , , ( access time). . , DRAM 60-70 ., SRAM < 10 . . .
.
FPM(Fast page mode) | 50 | |
ED(extended data out) | 50 | |
SDRAM (synchronous DRAM) | 66 PC66 SDRAM | |
SDRAM | 100 PC100 | |
RAMBUS RDRAM-RAMBUS | 800 16 | |
, . . . , , . . . . , , .
FPM
FPM , . . , 60 , 15 , 45. FPM , 512 4. . , . EDO
1995 Pentium EDO FPM. Mc EDO McFPM .
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EPORAX . , , .
SDRAM.
.. . 90- SDRAM. . SDRAM . SDRAM .
, 100 , 10 . , 200 . DDR SDRAM double data rate synchronous dynamic RAM), SDRAM (ESDRAM Enhaced SDRAM). DDR , . SDRAM ( )
RAMBUS
RAMBUS 99 RAM . RAMBUS 16 800 . RAMBUS RIMM (RAMBUS inline Memory mode) RAMBUS. RIMM , 168 . RIMM , RIMM , .
VIDEORAM
. , R/W. , , .
windows . . MS-DOS . MS-DOS :
(conventional memory)
(expanded)
(extended)
(night)
(upper)
windows MS-DOS MS-DOS. .
MS-DOS
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. MS-DOS 20 . 220 1. MS-DOS 640 () .
Dos
MS-Dos ,
MS-DOS
, 640 . , EMS (expanded memory specification LIM EMS Lotus, Intel & Microsoft EMS). EMS IBM PC 8088 EMS EMS 64 . EMS EMS 64 , . , EMS, EMS EMS , . , EMS . EMS - PC/AT I80286 XMS. XMS 1 . EMS , XMS , .
EMS XMS Windows
Windows , windows . MS-DOS , , . Windows config.sys, . MS-DOS, windows MS-DOS MS-DOS. MS-DOS ->->COMMSND (enter) c:\mem ( EMS XMS ) EMS XMS : ->->NOTEPAD \CONFIG.SYS DEVICE= EMM386.sys(exe) , himem.sys- , REM
WINDOWS
Win95, Microsoft *.ini (system.ini; win.ini) .ini , . ini , . , , . ini . ini , . , win ini .
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WIN95 INI , Registry . WIN . WIN, .
RegEdit
, WIN . , . , .
. . , . RegEdit .
HKEY_CLASSES_ROOT | , |
HKEY_CURRENT_USER | WIN . , . . |
HKEY_LOCAL_MACHINE | |
HKEY_USER | |
HKEY_CURRENT_CONFIG | |
HKEY_DYN_DATA | WIN HKEY_DYN_DATA |
. . , HKEY_CURRENT_USER , , . KEYBOARDDELAY, . REGEDIT, . . . REGEDIT , .
,
Windows , , , . 32 , 16, MS-DOS. , . . , .
--- - - .
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Windows , (DLL-), , , . . DLL- , .. DLL , . ,
, . , , . . CD, OC windows.