I started my games writing hobby on the Commodore 64. The links below will enable you to download a C64 emulator and the tape image for the first game that I ever sold, Colour Bind.
Before you start
You will need to download a C64 emulator. The best one I've found so far is VICE.
Use the ball to push like-coloured blocks together. Later levels have filters.
20 levels are included as well as a complete level designer.
Please let me have your feedback.
Click the image to download the tape image.