Checker King was one of the very first games for the Coco 1 that Radio Shack released. Featuring 8 skill levels, 2 different color sets, and either joystick or keyboard play, this program only needed 4K to run.
Title: Checker King
Author: Michael Marks & Peter Jennings (Personal Software Inc.)
Publisher: Radio Shack/Tandy
Released: September 30, 1980 (Launch title)
Requires: Color Computer 1,2,3, 4K RAM, cartridge.