Tandy Radio Shack TRS-80 Color Computer 2B

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Radio Shack TRS-80 Color Computer 2B
Radio Shack TRS-80 Color Computer 2B
Radio Shack TRS-80 Color Computer 2B - Playing Doodle Bug


Specifications

  • Model Tandy Radio Shack TRS-80 Color Computer 2B
    Type Home computer
    Released September 1983
    Processor Motorola 6809E @ 0.895 MHz (PAL)
    Memory 32KB RAM , 16KB ROM
    Media Cassette Tape drive
    Cartridge
    Sound 1 Voice (6 Bit DAC)
    Graphics Text Mode: 32 x 16
    Graphics Mode: 256 x 192 - 9 Colors
    Interfaces 1 x Expansion / Cartridge
    2 x Analog Joystick Plugs
    I/O Ports:
    TV/RF Converter
    Cassette Interface
    RS 232 Serial
    Power AC Power
    Monitor -
    OS Color Basic 1.1

    Tandy Radio Shack TRS-80 Color Computer 2B

    During the initial CoCo 1 production run, much of the discrete support circuitry had been re-engineered into a handful of custom integrated circuits, leaving much of the circuit board area of the CoCo 1 as empty space. To cut production costs, the case was shortened by about 25% and a new, smaller power supply and motherboard were designed. Read More