11. Napier’s Bones
[ 2173 ] William Oughtred)
Slide Rule)
[ 2185 ] Blaise Pascal)
0-9
Pascal’s Calculato
[ 2214 ] Gottfried Wilhelm
Leibniz )
12. Binary
number)
( Gottfried Wilhelm Leibniz )
[ . .2288 ] ( Joseph Marie Jacquard
)
13. [ 2365 ] Charles Babbage)
Difference Engine)
Analytical Engine
3
Store unit), Control unit)
(Arithmetic unit)
( Lady Ada Augusta Lovelace )
14. Differnce Engine
George Boole)
Boolean Algebra
True (On) False (Off)
NOT AND OR
Boolean Algebra
,
Digital Computer)
Dr.Jobn Vincent Atansoff) Clifford Berry)
ABC ( Atanasoff-Berry)
ABC
Berry
15. [ 2487 ] Howard Aiken)
MARK I MARK I
ENIAC (Electronic Numerical Integrator And Calculator)
ENIAC
[ 2492 ] Dr.John Von
Neumann )
EDVAC
[ 2496-2497 ]
IBM 701 IBM 650
Bell Telephone
16. IBM 1401 IBM
1620 )
Transistor)
[ 2508 ]
Integrated Circuit: IC)
[ 2514 ] Intel
Large ScaleIntegrated
Circuit :LSI )
CPU)
Microprocessor)
Microprocessor
[ 2506]
IBM
18. 74 64
Kbyte
1975 Popular
Electronics
8800(Altair)
MITS (Micro Insumentation
And TelemetrySystems)
19. MITS 1969
H. Edword Roberts
200-300
1974 CPU
8080
8080
Intel
256 Byte (
Slot)
MITS
4,000
8080
Digital Research)
Operating System) CP/M
Control Program ForMicrocomputer)
Microsoft Microsoft Basic
Z80 1974
Intel
Zilog)
8080
20. Z80 8
8080
Z80 Z80
Z80
Single Board Microcomputer ETT, Sila IC
100
Computer IBM
1975
Intelligent
Programmable Terminal) Model 5100
16 Kbyte
Interpreter)
9,000 1980
Entry
SystemsDivision Don
Estridge) 12
5100
IBM PC)
21. 1981
1976 Stephen Wozniak Steve Jobs
Apple Computer)
Apple I 695
Apple I
Apple II
2.2.3
very largescaleintegrated circuit)
4
supercomputer)
