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2.3.1 .

(, ) ( " ").

, , .

, , .. - "". , ( ) , . , "" , .. , MS-DOS , , , . ,

, :

, () , , , , "" ;

(Real-Time Systems RTS) , , , , , , , , " ".

, "" .

()

Win 32 . , Unix .

 

2.3.2.

 

2.3.3.

 

2.4.1 MS-DOS

 

2.4.2. MS Windows NT

 

2.4.3. Unix

Unix , ( ), , ( API).

, Unix- " ".


3. MS DOS

MS DOS (Microsoft Disk Operational System) , . , .

MS DOS CP/M-80, Intel 8080 ( 58080) 8- (16- ) 64 1 ( , ).

DOS IBM PC (Personal Computer), , 16- Intel 8086 8088 ( 181086 181088). , ( 4,77 , 10, , 16 ) ( 1 , PC 640 , . ). i8088 8 ( 16- 2 ), .. "", ; IBM PC i8088, .

i8086/88 16- , , . , i8080 ( MS DOS CP/M-80). , " " MS DOS, , , , . , , "" - DOS, Windows, "" . , .

. Unix: "" .

MS DOS PC DOS (IBM, PC Personal Computer), . , , "" MS DOS. PC DOS 3.30.

, , , DR DOS (Digital Research). .

 

MS DOS.

 

. (DOS, BIOS, ) IBM PC.

 


 

(Application Program Interface API) DOS .. DOS, .. int 21h. AH. , .. . . , .

 





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