en:docs:dos:api:int21:5c

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

2018/09/07 07:04 · prokushev

Int 21H, AH=5cH

Input

AH=5cH, AL=Subfunction

Subfunction Description Version
00 lock region of file 3.0+
01 unlock region of file 3.0+

en/docs/dos/api/int21/5c.txt · Last modified: 2021/08/01 09:40 by prokushev