????? Errorlevel MS-DOS ?? ??????

?????? ????????? ?????? ?????????
???? ???????: 57658 - ??? ???????? ???? ????? ????? ??? ???????.
????? ???? | ?? ????

??????

???? ??? ?????? ??? ????? ????? errorlevel ?????? ????????? ?????? ??? ???? MS-DOS IF ERRORLEVEL ?????.

??????? ????

?? ???? ????? ?????? ???????? ????? ?? ??? ??? ???? MS-DOS ?????? ????? IF ERRORLEVEL ????? ??????? 4CH ???? H ?????? 21 "????? ??????? ?? ????? ???" ?????? errorlevel ?? ????????. ????? ???????? ??? ?????? errorlevel ?????? ??????? ????? ?? ??? ?????? ??? COMMAND.COM ????? ??? ????.

???????? ?? ??? ???????? 21 H, ??? 4CH ???? AH = 4CH AL = errorlevel ??????? ?????? ???????? H. 21 ???? errorlevel ?? ???? ?? ?????? ?? 0 ??? 255 (0 ??? FF ?? ????).

?????

"???? ?????? Microsoft MS-DOS ???? ? ????" ?????? ??? ??????? 4.x.

??????? "????????? MS-DOS Microsoft ??????," ??????? 4.0 ????? 1 237 238.

??????? "MS-DOS ?????? ?" ???? ??????? ??????? Ray: Microsoft Press 4 ????? 115 117 ?????? V ???? 1375 1376.

'???????? ????? MS-DOS' ? ??????? ???? ??????? ??????? Ray: ? Microsoft Press ???? II ? 443 444.

"????" ???? Peter Norton ????????? "????? ??? IBM PC & PS/2," Peter Norton Wilton ???? Microsoft Press 17 ????? ?????? 377.

???????

???? ???????: 57658 - ????? ??? ??????: 11/???? ?????/1424 - ??????: 2.0
????? ???
  • Microsoft MS-DOS 3.1
  • Microsoft MS-DOS 3.2 Standard Edition
  • Microsoft MS-DOS 3.21 Standard Edition
  • Microsoft MS-DOS 3.3 Standard Edition
  • Microsoft MS-DOS 3.3a
  • Microsoft MS-DOS 4.0 Standard Edition
  • Microsoft MS-DOS 4.01 Standard Edition
  • Microsoft MS-DOS 5.0 Standard Edition
  • Microsoft MS-DOS 6.0 Standard Edition
  • Microsoft MS-DOS 6.2 Standard Edition
  • Microsoft MS-DOS 6.21 Standard Edition
  • Microsoft MS-DOS 6.22 Standard Edition
????? ??????: 
kbmt KB57658 KbMtar
????? ????
???: ??? ????? ??? ?????? ???????? ?????? ????? ???? ????? ?????????? ????? ?? ????????? ?????? ????. ???? ???? ?????????? ???? ?? ???????? ???????? ?????? ????????? ????? ????????? ???????? ????? ???????? ?????? ?? ?????? ??? ?? ???????? ???????? ?? ????? ??????? ?????? ??? ??????? ?????? ??. ?????? ?? ???? ??? ??????? ???????? ????? ?? ???? ????? ?????? ??? ????? ??? ????? ??????? ?? ????? ?? ?????? ??? ??? ??????? ??????? ?? ????? ????? ????? ????? ?????. ?? ????? ???? ?????????? ??????? ??? ????? ?? ??????? ?? ????? ?????? ?? ??? ????? ?? ????? ??????? ?? ???????? ?? ??? ???????. ???? ???? ?????????? ???????? ??? ????? ?????? ??????? ??????
???? ??? ????? ??????? ?????? ??????????57658
????? ??????? ?? ????? ???? ?? ????? ???????
?? ????? ????? ?????? ???? ???? ???? ??? ??????? ??? ?? ? ?? ??? ??????? Microsoft ??? ????? ??? ??????? ????? ?????? ?????

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