#include void main(void); void main() { char matrix[4]; int old_mode; old_mode = fg_getmode(); fg_setmode(4); matrix[0] = matrix[2] = 0xDD; matrix[1] = matrix[3] = 0x77; fg_drect(0,49,0,49,matrix); fg_waitkey(); fg_setmode(old_mode); fg_reset(); }