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( ) 16. 0 9 A F 1010 1510, (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F).
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. , 1443 144310 5A316.
:
VHDL : 16#5A3#.
, , Java, 0x. , 0x5A3.
h, . , 5A3h. , , (, ) 0 (): 0FFh (25510)
(AT&T, Motorola), $. , $5A3.
, ZX Spectrum (MASM, TASM, ALASM, GENS . .) #5A3, : #05A3.
&h. , &h5A3.
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Unix- ( , Unix/linux) / 0xCC, CC .
3-34 "-", "L", "C", "", "E" " " (space) .
.
, 5A3 . 3 . 16:
5A316 = 3160+10161+5162
= 31+1016+5256 = 3+160+1280 = 144310
. .
0hex | = | 0dec | = | 0oct | |||||||
1hex | = | 1dec | = | 1oct | |||||||
2hex | = | 2dec | = | 2oct | |||||||
3hex | = | 3dec | = | 3oct | |||||||
4hex | = | 4dec | = | 4oct | |||||||
5hex | = | 5dec | = | 5oct | |||||||
6hex | = | 6dec | = | 6oct | |||||||
7hex | = | 7dec | = | 7oct | |||||||
8hex | = | 8dec | = | 10oct | |||||||
9hex | = | 9dec | = | 11oct | |||||||
Ahex | = | 10dec | = | 12oct | |||||||
Bhex | = | 11dec | = | 13oct | |||||||
Chex | = | 12dec | = | 14oct | |||||||
Dhex | = | 13dec | = | 15oct | |||||||
Ehex | = | 14dec | = | 16oct | |||||||
Fhex | = | 15dec | = | 17oct | |||||||
()
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A | B | A B | A B | A B |
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1 () | 1 () | 1 () | 1 () | 1 () |
3. | ||
. - (, . .), , , .. . , , ( ). , , , . p ? , . - . , . . , . , , , . - , . , , , , , : . : 100000 FLOPS; : 10 , 1-10 (1 1000); : 64; 128 . (Mainframe). , , , : 10 MIPS; 64 1000 ; 50 ; ( 16 1000 ). ( ) , . , , , ( ). , . . - . , , , , , - . IBM, Amdahl, ICL, Siemens, Nixdorf , IBM. IBM/360, 1964 , . , . , , . , ( IBM - , -, ) . - . 200 - 300 . 5 - 6 , - . S/390 IBM . 342 . , , 20 200000 , . . ( ) - , , - ( - ) : - 100 IPS; - 4-512 ; - 2-100 ; -16-512. - , 16-, 32-, 64- . : , - , , , . - : , , , /, . - . , . - , , , . - D-11 (Program Driven Processor - - ) D (Digital Equipment Corporation - , ), - - ( ): CM 1, 2,3,4,1400,1700 . , . . , , , . . , . 1 10 p . . , . |
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