Listing 3. Keyboard Code
if (keyboard_init()) {
fprintf(stderr,<\n>
"\nCould not initialize keyboard.\n");
exit(1);
}
/* first check for input, then handle it */
while (kbhit())
switch (getkey()) {
case K_Down: {
printf("\nYou pressed the DOWN key");
break;
}
case K_Up: {
printf("\nYou pressed the UP key");
break;
}
}
/*
* Predefined constants such as K_Down and
* K_Up may be found in DJGPP's `keys.h'<\n>
* include file.
*/
/* first check for input, then handle it */
keyboard_update();
if (keyboard_keypressed(SCANCODE_CURSORUP))
printf("\nYou pressed the UP key");
if (keyboard_keypressed(SCANCODE_CURSORDOWN))
printf("\nYou pressed the DOWN key");
/*
* Predefined constants such as
* SCANCODE_CURSORUP and SCANCODE_CURSORDOWN
* may be found in SVGALIB's vgakeyboard.h
* include file.
*/
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