#include #include #include void main(void); void main() { int old_mode; int new_mode; old_mode = fg_getmode(); new_mode = fg_bestmode(80,25,1); if (new_mode < 0) { printf("This program requires\n"); printf("an 80-column display.\n"); exit(1); } fg_setmode(new_mode); fg_cursor(0); fg_setcolor(15); fg_text("Hello, world.",13); fg_waitkey(); fg_setmode(old_mode); fg_reset(); }