I just used the book that came with my 89 when I first started programming. If you check the catalog menu, too, it tells you the syntax used for most commands.
47%? Take a look and try to imagine how cool 100% will be. This has won zContest 2011 and made news on TICalc. This compromise between Assembly and BASIC parses like BASIC and is fast like assembly. Grammer 2
I guess you mean TI-Basic guides?
Here are the tutorials on Ti-Freakware: tifreakware. net/tutorials/89/b/
However, I can't recall using any of them. :/