Table of Contents
Note: This API call is for DOS personality only. Use Family API for portability.
Int 21H, AH=33H, AL=02H
Version
3.0 and higher
Brief
GET AND SET EXTENDED CONTROL-BREAK CHECKING STATE
Family API
Input
AX = 3302h DL = new state (00h for OFF, 01h for ON)
Return
DL = old state of extended BREAK checking
Macro
Notes
this function does not use any of the DOS-internal stacks and may thus be called at any time; one possible use is modifying Control-Break checking from within an interrupt handler or TSR not supported by DR DOS through version 6.0 (error code 01h); newly-supported by Novell DOS 7
See also
AH=33h
Note
Text based on Ralf Brown Interrupt List Release 61