History
6
History History Generation 0 Generation 0 Charles Babbage (1792-1871) Charles Babbage (1792-1871) Analytical Engine Analytical Engine purely mechanical purely mechanical Ada Lovelace – first programmer Ada Lovelace – first programmer
-
Upload
quentin-reid -
Category
Documents
-
view
18 -
download
0
description
History. Generation 0 Charles Babbage (1792-1871) Analytical Engine purely mechanical Ada Lovelace – first programmer. Generation 1 tubes WW II ’45-’55 Aiken – Harvard von Neumann – Princeton Zuse – Germany Eckert & Mauchley – U Penn. Generation 2 transistor ’55-’65 - PowerPoint PPT Presentation
Transcript of History
HistoryHistory
Generation 0Generation 0 Charles Babbage (1792-1871)Charles Babbage (1792-1871) Analytical EngineAnalytical Engine purely mechanicalpurely mechanical Ada Lovelace – first programmerAda Lovelace – first programmer
Generation 1Generation 1 tubestubes WW IIWW II ’’45-’5545-’55 Aiken – HarvardAiken – Harvard von Neumann – Princetonvon Neumann – Princeton Zuse – GermanyZuse – Germany Eckert & Mauchley – U PennEckert & Mauchley – U Penn
Generation 2Generation 2 transistortransistor ’’55-’6555-’65 mainframes, punched cards, operatorsmainframes, punched cards, operators batch systemsbatch systems
cards cards 1401 1401 tape tape 7094 7094 tape tape 1401 1401 printerprinter
Generation 3Generation 3 ICsICs ’’65 – ’8065 – ’80 System/360 “family” of systemsSystem/360 “family” of systems Multiprogramming – multiple programs in Multiprogramming – multiple programs in
memory at the same time sharing the CPUmemory at the same time sharing the CPU SPOOL – simultaneous peripheral operation SPOOL – simultaneous peripheral operation
onlineonline Timesharing – variant of multiprogramming for Timesharing – variant of multiprogramming for
terminal and batch jobsterminal and batch jobs
Gen 3 cont’dGen 3 cont’d MULTICSMULTICS
Computer utility idea (kind of like internet servers)Computer utility idea (kind of like internet servers) More ambitious than hardware could supportMore ambitious than hardware could support MULTICS + PDP7 + Ken Thompson = UnixMULTICS + PDP7 + Ken Thompson = Unix Unix variants:Unix variants:
System VSystem V BSDBSD
IEEE POSIXIEEE POSIX Now Linux from Linus TorvaldsNow Linux from Linus Torvalds
Gen 4 – 1980 to presentGen 4 – 1980 to present VLSIVLSI 8080 CP/M also Z808080 CP/M also Z80 Apple I and IIApple I and II 8088 + MS-DOS (from Seattle Comp. Prod.)8088 + MS-DOS (from Seattle Comp. Prod.) Apple Lisa (Xerox Star)Apple Lisa (Xerox Star) Apple MacApple Mac Windows 3.1, 95, 98, NT (designed by David Cutler Windows 3.1, 95, 98, NT (designed by David Cutler
from DEC VAX/VMS), 2000, XPfrom DEC VAX/VMS), 2000, XP
XWindows on Unix and LinuxXWindows on Unix and Linux
