Article #15775: CTRL-ALT-DEL TRAP KEYBOARD ISR

 Technical Notes Database

TN775D.txt   CTRL-ALT-DEL TRAP KEYBOARD ISR
Category   :Pascal
Platform    :All
Product    :Turbo Pascal  4.0+

Description:
Q. How do you trap Ctrl-Alt-Del in an application?
A. Write an ISR for Keyboard Interrupt $9. If  key was
   pressed, check bits 2(Ctrl) and 3(Alt) of Toggle Controls at
   $0:$0417 for a Keypressed.


Reference:


7/16/98 4:35:35 PM
 

Last Modified: 01-SEP-99