Calendar Mouse is a short machine language program that gives Commodore 1351 mouse support to Graphic Calendar 64. Make sure that you have a 1351 mouse plugged into port 1 on your computer, then load and run Calendar Mouse from Menu 64.
In a few moments, Graphic Calendar 64 will appear on the screen. With the 1351 mouse, you can move the pointer around the screen, selecting the various options with a press of the mouse button. In order to save memos, be sure to use Menu 64 to copy Calendar Mouse to a formatted work disk. For more complete details, read the documentation for Graphic Calendar 64.