#include #include #include void main(void); void main() { int new_mode, old_mode; new_mode = fg_bestmode(320,200,2); if (new_mode < 0 || new_mode == 12) { printf("This program requires a 320 "); printf("x 200 color graphics mode.\n"); exit(1); } old_mode = fg_getmode(); fg_setmode(new_mode); fg_setcolor(7); fg_rect(0,319,0,199); fg_setcolor(9); fg_locate(12,18); fg_text("test",4); fg_waitkey(); fg_allocate(1); fg_copypage(0,1); fg_erase(); fg_waitkey(); fg_copypage(1,0); fg_waitkey(); fg_freepage(1); fg_setmode(old_mode); fg_reset(); }