CISC (Complicated Instruction Set Computer ). .
x86 ( Intel Pentium 4, Pentium D, Core, AMD Athlon, Phenom, )
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CISC
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RISC (Reduced Instruction Set Computer). .
RISC , . , , .
RISC- , , ALU . RISC- - . .
, RISC- - .
( 50-100), (2-3 ) , . .
RISC -:
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5. - 50-100 ( );
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9. CISC ( exe. ).
, POWER PC , CISC . , .
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CISC RISC , .. CISC RISC.
: ; ; : POWER PC 121 2, Pentium 292 2. : POWER PC 8,5 , Pentium 16 . . | : ; |
CPU i8086. .
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( LPT) Centronics -. .
USB, LPT- ( ).
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, CD-ROM, ( 120 );
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( USB).
( BIOS):
SPP (Standard Parallel Port) . , . 200 /;
EPP (Enhanced Parallel Port) . . 2 /. 64 ( );
ECP (Extended Capability Port) . 2,5 /. RLE. ( ) , .
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( COM, RS-232, serial port), , , :
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: 9- 25-. (25 pin) (9 pin). . ( , 9-), .
115 200 /. .
, , , . Windows COMn, n , COM1, COM2. , COM1.
. 1999 Microsoft ʻ, PC99, USB, .
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