To run after installation, open a terminal window and type "gforth".
To leave type "bye"
To test type:
Code: Select all
5 5 + .
It puts the two numbers 5 and 5 on the stack, performs an addition, and then pops the result off and prints it on-screen.
To learn FIRTH go here and read this online book (Starting FORTH by Leo Brady):
http://www.forth.com/starting-forth/sf1/sf1.html