please dont rip this site

Function 33h Control-Break Check

Get or set control-break checking at CON

entry AH 33h

AL 00h to test for break checking

01h to set break checking

DL 00h to disable break checking

01h to enable break checking

02h internal, called by PRINT.COM (DOS 3.1)

03h unknown

04h unknown

05h boot drive (DOS 4.0+)

return DL 00h if break=off

01h if break=on

(if AL=05h) boot drive, A=1, B=2, etc)

AL 0FFh error

file: /Techref/INT/21f/33.htm, 0KB, , updated: 1999/2/20 10:26, local time: 2024/2/25 20:46,

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<A HREF=""> INT 21f 33</A>

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