Manufacturer: Commodore Business Machines Released: 1984 Units sold: 400,000 OS: Commodore KERNAL / Commodore BASIC 3.5 CPU: MOS 7501/8501 @ 1.76 MHz RAM: 64 KB ROM: 32 KB Graphics: MOS Technology TED Resolution: 320×200 pixels, 121 colors Sound: MOS Technology TED