Table of Contents
Note: This API call is for DOS personality only. Use Family API for portability.
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
Text based on Ralf Brown Interrupt List Release 61
| DOS API | |
|---|---|
| Process manager | INT 20H, INT 21H: 00H, 25H, 26H, 31H, 34H, 35H, 4CH, INT 22H, INT 27H, INT 28H |
| File manager | INT 25H, INT 26H, INT 21H: 0DH, 0EH, 0FH, 10H, 11H, 12H, 13H, 14H, 15H, 16H, 17H, 19H, 1AH, 1BH, 1CH, 21H, 22H, 23H, 24H, 27H, 28H, 29H, 2EH, 2FH, 32H, 3305H, 36H, 39H, 3AH, 3BH |
| Character Device I/O | INT 29H, INT 21H: 01H, 02H, 03H, 04H, 05H, 06H, 07H, 08H, 09H, 0AH, 0BH, 0AH, 0CH |
| Signals | INT 23H, INT 24H, INT 21H: 3300H, 3301H, 3302H |
| Memory manager | |
| Date and Time | INT 21H: 2AH, 2BH, 2CH, 2DH |
| Misc | INT 21H: 30H, 3306H, 3700H, 3701H, 3702H, 3703H |
| NLS | INT 21H: 3303H, 3304H, 3800H, 3801H |
