My 94 geo prizm will not turn over nor will it shift out of park headlights work horn works but nothing else?

My 94 geo prizm will not turn over nor will it shift out of park headlights work horn works but nothing else?
Your 100 amp alternator fuse if probably blown. It supply a lot of electrical circuits. Check your fuse panel under the hood. It is bolted in down below so you will have to take the fuse panel off the firewall.