Has anyone thought of making some programs for the Texas Instruments Calculators? Specifically the 83-84 ( graphing) calculators.... It would be really good for some of us who sit in boring classes and think of spudgun stuff. The GGDT thing would be fun on the calculator if anyone knew how to do that kinda thing, please....
Maybe if you focused in those "boring classes" instead of thinking about spudgun stuff you'd be a few steps towards where you need to be to make this project work anyways.
I don't know what language D_Halls compiled GGDT in, but if it was straight VBasic without any sort of addons, most of the formulas will be pretty straightforward. The actual MATHEMATICAL formulas written out on paper would probably involve some calculus and other high mathematics, but he probably had to "trick" the program into using some sort of limit evaluation process to do the math, because straight BASIC doesn't have that many functions available, unless I completely missed something.
BASIC is the easiest programming language to use, bar none. It's a shame they stopped distributing QBASIC with MS_DOS on Windows computers.
A TI-84 calculator program similar to GGDT would certainly be neat, but I'd rather develop for PDA's/cell phones nowadays. It'd be a bit jumbled on a calculator screen using BASIC programming, but on a cell phone you'd just enter the values into text-boxes (like with GGDT on Windows) and hit the button. Most older cell-phones all have the ability to run Java applets, hence games and other tools. Anybody know how to build Java applets? I know Javascript for HTML and whatnot but not enough to build something like this.
Anyways, that's my $0.04. Everybody else is making programs for cell-phones to track checking balances, send instant messages, etc., why not compile GGDT or other spudding programs into Java applets?