The Dink Network

You need to give the text strings a speed. So after each thing, add:

sp_speed(&creditX, 3);

And if it still doesn't work, look at s3-cred.c, Mystery Island (it's in tutorial/msource.zip).

To make a screen go black:

fade_down();
fill_screen(0);
//0 = black

To return to Windows:

kill_game();