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MC6809E Microprocessor by Motorola
Color Computer 1, 2, 3 and Micro Color Computer MC-10 by Tandy / Radio Shack
Color BASIC, Extended Color BASIC, and Disk Extended Color BASIC by Microsoft
Super Extended Color BASIC and OS-9 by Microware Systems
NitrOS-9 and NitrOS-9 Ease of Use by the Color Computer community