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    Intellivision MTE-201 Blue Test Cartridge

    Mattel service centers used the MTE 201 test cartridge as a diagnostic cartridge for the original Intellivision. It tests the hand controllers, sound, color and each chip on the motherboard. I’m told it’s pretty much impossible to decipher the test routine unless you have the Intellivision Service Manual. Link One sold back in October for […] More