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- #include <fastgraf.h>
- #include <stdio.h>
- #include <stdlib.h>
-
- void main(void);
-
- void main()
- {
- int old_mode;
- int x;
-
- /* initialize the video environment */
-
- if (fg_testmode(13,1) == 0) {
- printf("This program requires EGA.\n");
- exit(1);
- }
- old_mode = fg_getmode();
- fg_setmode(13);
- fg_setfunc(3);
-
- /* draw some type of background */
-
- fg_setcolor(15);
- fg_rect(0,319,0,199);
-
- /* move the object across the screen */
-
- fg_setcolor(10^15);
- for (x = -20; x < 320; x+=5) {
- fg_clprect(x,x+19,95,104);
- fg_waitfor(1);
- fg_clprect(x,x+19,95,104);
- }
-
- /* restore the original video mode and return to DOS */
-
- fg_setmode(old_mode);
- fg_reset();
- }