blink.cpp 1.1 KB

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  1. /* $Id$
  2. * MegaZeux
  3. *
  4. * Copyright (C) 1996 Greg Janson
  5. * Copyright (C) 1998 Matthew D. Williams - dbwilli@scsn.net
  6. *
  7. * This program is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU General Public License as
  9. * published by the Free Software Foundation; either version 2 of
  10. * the License, or (at your option) any later version.
  11. *
  12. * This program is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU General Public License
  18. * along with this program; if not, write to the Free Software
  19. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20. */
  21. // Simple functions to turn blink on and off. (disabling and enabling
  22. // light background colors)
  23. #include "blink.h"
  24. void blink_on(void) {
  25. asm {//Turn blink on
  26. mov ax,1003h
  27. mov bl,1
  28. int 10h
  29. }
  30. }
  31. void blink_off(void) {
  32. asm {//Turn blink off
  33. mov ax,1003h
  34. mov bl,0
  35. int 10h
  36. }
  37. }