(OS?????????) - PowerPoint PPT Presentation

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(OS?????????)

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Title: 7 Author: Y. Aoki Last modified by: Tachikawa Created Date: 10/9/2003 12:55:41 AM Document presentation format: – PowerPoint PPT presentation

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Title: (OS?????????)


1
????7
  • ?????????2
  • (OS?????????)

2
???????
  • ??????CPU???????
  • ??????OS???????????

3
OS(Operating System)
  • ????????
  • ?????????????????????????????????

???????? ???1 ???????? ???2 ???????? ???2
OS OS OS
???????? / BIOS ???????? / BIOS ???????? / BIOS
?????? ?????? ??????
4
OS???
  • ???????????
  • (??????????????)
  • ?????????????????????(????????)
  • ???????????
  • (FDD?HDD?????????)

5
?????????
  1. ??ON
  2. CPU?????????????????????????????(BIOS ROM)?
  3. BIOS???
  4. IPL???
  5. OS???

6
BIOS(Basic Input/Output System)
????BIOS???
  • CPU??????????????????
  • ??????????????????
  • ?????????????????
  • ?????????
  • ???????????(???????)???
  • ????????????????????????????????
  • ??OS???????????????OS?????????????????(?????????IP
    L???)?

7
IPL(Initial Program Loader)
  • OS????????????????????????????????????????????????
    ?

Windows95/98/Me??? IPL???IO.SYS??????????COMMAND.C
OM? Windows?????????????? WindowsNT/2000/XP??? IP
L???NTLDR????????NTLDR?BOOT.INI?BOOTFONT.BIN ?????
????NTDETECT.COM?????????????? ????Windows????????
????
8
OS???
  • 1955? ?????????????????
  • 1964? OS/360(IBM)??????OS
  • 1970?? UNIX?????OS
  • 1974? CP/M(????????)???????????OS
  • 1981? MS-DOS(????????IBM)
  • 1982? PC-9801(NEC)N88-BASIC
  • 1984? ????????(????)GUI
  • 1985? ??????1.0(???????)MS-DOS????
  • 1992? ??????3.1(???????)MS-DOS????
  • 1995? ??????95(???????)????GUI???????
  • 1998? ??????98(???????)
  • 2000? ??????2000(???????)(Me)
  • 2001? ??????XP(???????)
  • 2007? ??????Vista(???????)

9
OS???
  • UNIX??????????OS??????????????????
  • MS-DOS16???CPU?OS?CUI
  • ????????GUI
  • ??????X.XGUI??
  • ??????2000?NT??????????

CUICharacter User Interface GUIGraphical User
Interface
10
GUI
  • 1981? ????? ??????
  • 1983? ???? ?????
  • 1984? ???? ???????????
  • 1995? ??????? Windows95

??
???
11
Linux(?????UNIX)
  • ????????????????(Linus Torvalds)??????
  • ??????????????, ???? Unix ?????????????(OS)
  • ??????? ? ????????

12
???????
  • 1975? MITS??Altair8800??
  • ???????2???????????????????Altair????BASIC?????M
    ITS????????
  • ??????NEC??????????
  • IBM?????????PC?OS??????
  • ????????????????OS??????????????????IBM??????MS-DO
    S???(1981?)?
  • 1985? Windows1.0??????
  • 1995? Windows95??????

13
????????
  • ??????????????????????????
  • ???
  • FORTRAN
  • COBOL
  • BASIC
  • C??

14
???
  • 2????????????????????
  • ?
  • ?????????????????????????????????????????????????
    ????
  • ????????????????????????????????????

15
?????????????
  • 123????
  • ???????15???1????
  • ???????16???2????
  • CPU?????A??????
  • ??????????????????17??????
  • ???????15???????????A?????
  • ????A??????????16?????????????????????A?????
  • ????A????????????17?????
  • ????????
  • LD A, (15) 15??????????A?????
  • ADD A, (16) 16??????????A????????????A?????
  • LD (17) A ????A????17???????
  • ?????LD??2?????00111010?
  • ???????????CPU?????????????????
  • ????1?1????????

16
????
  • ?????????????????
  • ? ??????????!
  • FORTRAN???????
  • COBOL???????
  • BASIC?????
  • C??UNIX?????????????
  • BASIC??
  • PRINT 12

17
??????????
  • ???????????????????
  • ????????????????
  • ??????????
  • ?????????????
  • ???????????????
  • ??????????????
  • IE????????

18
??
  • OS?????????????????
  • ?????????OS???3?????
  • TSS(Time Sharing System)?????
  • ?????????????

19
????????
  • ?????????
  • ????
  • ??
  • ?????
  • ??
  • ?????

20
??
  • ????
  • ???(???)I(a)-log2P(a)
  • ?????????(A-D??)
  • ???????????????????????
  • ????16??(??)
  • ???(??)
  • ????(????)
  • ?????????
  • ?????(??????)

21
??
  • ?????????????
  • ???????????????IC
  • ?????????
  • RAM?ROM???????????
  • ?????????(??)
  • FD?HDD?CD?DVD
  • ?????????????
  • ?????????

22
??
  • OS(?????)
  • ?????????(??)
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