home *** CD-ROM | disk | FTP | other *** search
- {
- JON JASIUNAS
-
- Write you're own ISR, and perform whatever action you want whenever the
- user presses the desired key(s).
- }
-
- Var
- OldInt9 : Pointer; {- To save original int $09 address }
- OldExit : Pointer; {- To save original Exit proc }
-
- Procedure TempInt9; INTERRUPT;
- begin
- { Check For keypress }
- { if pressed process and Exit }
- { else call original int $09 to process keystroke }
- end; { TempInt9 }
-
- Procedure CustomExit; Far;
- begin
- {-Restore original Exit proc }
- ExitProc := OldExit;
-
- {-Restore original int $09 }
- SetIntVec($09, OldInt9);
- end; { CustomExit }
-
- begin
- {-Save original Exit proc and install yours }
- OldExit := ExitProc;
- ExitProc := @CustomExit;
-
- {-Save original int $09 and install yours }
- GetIntVec($09, OldInt9);
- SetIntVec($09, @TempInt9);
- end.
-