en:docs:dos:api:int21:10

Note: This API call is for DOS personality only. Use Family API for portability.

2018/09/07 07:04 · prokushev

Int 21H, AH=10H

Version

1 and higher

Brief

CLOSE FILE USING FCB

Family API

Input

      AH = 10h
      DS:DX -> File Control Block (see #01345)

Return

AL = status 00h successful FFh failed

Notes

a successful close forces all disk buffers used by the file to be written and the directory entry to be updated

not supported by MS Windows 3.0 DOSX.EXE DOS extender

See also

AH=0Fh,AH=16h,AH=3Eh

Note


en/docs/dos/api/int21/10.txt · Last modified: 2020/12/08 03:31 by prokushev