| http://www.w3.org/ns/prov#value | - the ti-83+ has a built in programming language that is somewhat similar to Basic. you access this language by pressing the PRGM button on your calculator. then in that menu you can choose to execute a program written in that language, edit one, or create a new one. as you said, this language is very limiting. there are more advanced games that can be played on a ti-83+ using a program such as ion
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