Backgammon
Installation
Copy all the files (listed below) into the directory c:\system\apps\backgammon\.
If you can't view the system folder, edit the Preferences in the system screen tools menu.

Backgammon.app
Backgammon.aif
Backgammon.mbm
Bg.mbm
O
X
Info

Help
Read the help in the program for details of how to play and the controls.

More Programs
Look at http://www.landes.demon.co.uk/psion/