Welcome to the home page of TesBwan for the TI-85! TesBwan is a fast-paced grayscale breakout-like game written in pure Z80 assembly language. This game requires a shell. It is written for ZShell 4.0, and should run on almost all shells (including Usgard, Rigel, PhatOS, OShell, and CShell-NT) since they are generally compatible with ZShell 4.0. Features include:

• Grayscale graphics
• Smooth 29 frame per second gameplay
• Scrolling levels
• 4 types of bonuses
• Ability to save the game at any point
• High score table
• All in only 5499 bytes of memory! This is the size of the stored file. An additional 5K of free RAM is needed to run the game.

You can download this wonderful program today and see all of this in action on your own calculator! This game can be yours today, absolutely free! The full archive is only 30456 bytes in size, and includes not only TesBwan but also

• Thorough documentation
• Complete source code - same code base used for all versions

Like all of my calculator games, this program is in the public domain, so you may copy it or modify it in any way you like.

There are no known bugs in the current version (at the time of release).