Examples of recursion use in nuBASIC: Fact.bas shows how to calculate the factorial of an integer number.
This simple game challenges the user to guess a randomly selected number within the 1-10 range, without offering the usual hints of "higher"/"lower". It is written using QBasic-like dialect syntax supported by nuBASIC.
See also http://en.wikipedia.org/wiki/QBasic
This code is a simple "Solitaire" Ping Pong demo.
The following program is an example of the ALGOL-like BASIC dialect supported by nuBASIC.
This program is an example of Eval function use.
This program is another example which shows how to draw bitmaps for creating simple 2D game graphics.