Open Source MS-DOS Computer Aided Instruction (CAI) Software

RPilot is a GPL'ed implementation of the IEEE-standard language PILOT. It is an interpreter written in ANSI C, and will work on any system with a standard C compiler

Modernizing the sentential and predicate logic programs, Bertie and Twootie, by cleaning up the code, rewritting the code to conform to the standard Pascal defination, and developing a graphical user interface for both X and MS Windows.

This program teaches library clerks (often temporary students) to shelve books and read shelves according to the official national book call numbering system, created by the Library of Congress.

Console based sudoku solver. It is a modified version of the solver included in the Ubuntu distribution of Linux, and has similar functionality to the original by Michael Kennett. New features: - You interactively can open and save boards with it. - The title of the board can be edited. - Added early contradiction check to detect if the board is unsolvable: 1 2  . | .   .  . | . . . .   .  . | 1 2  . | . . . .   .  . | .   .  . | 1 2 . -------+-------+------- 2 1  . | .   .  . | . . . .   .  . | 2 1  . | . . . .   .  . | .   .  . | 2 1 . -------+-------+------- .   .  . | .   .  . | . . . .   . 2 | .   . 1 | . . . .   . 1 | .   . 2 | . . . - Contains a default template, so it can run on it's own, without any additional external file. - The embedded template can be saved to disk. It will be used if specified as an input argument, or just exists in the working directory, so you still can customize.

Guitarbar - The Barre Chord Tutor Guitar chord tutor for MSDOS 16 bit text mode Includes - ASCII art interface - PC speaker audio output