en:docs:dos:api:int21:33

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

2018/09/07 07:04 · prokushev

Int 21H, AH=33H

Input

AH=33H, AL=Subfunction

Subfunction Description Version
00 get current extended break state 2.0+
01 set state of extended Ctrl+C/Ctrl+Break checking 2.0+
02 GET AND SET EXTENDED CONTROL-BREAK CHECKING STATE 3.0+
03 GET CURRENT CPSW STATE 3.4/4.0
04 SET CPSW STATE 3.4/4.0
05 GET BOOT DRIVE 4.0+
06 GET TRUE VERSION NUMBER 5.0+

en/docs/dos/api/int21/33.txt · Last modified: 2020/12/09 06:53 by prokushev