Heathkit ET-3400 ET-3400@groups.io

This group is for discussion and a repository of all things related to the Heathkit ET-3400 Microprocessor Trainer series, based on the Motorola 6800 Microprocessor.  This includes, but is not limited to Manuals, Schematics, ROM Info, Textbooks.  Discussion of 6800, 6802, 6808, and 6809 variants is welcome.  We also discuss relevant development tools, emulators, and add-on projects (past and present).

Our Files section has extensive information on:
ET-3400 Microprocessor Trainer
ET-3400A Microprocessor Trainer
ETA-3400 Memory I/O Accessory
EE-3404 6809 Adapter Board

As well as much information on the Heathkit Courseware related to the ET-3400 series.


Here's a preview of the contents of our files section:

Manuals
    ET-3400
    ET-3400A
    ETA-3400
    ET-6800
    MEK6802D5
Courses
    EE-3401 Microprocessors
        EE-3401 AV presentation - Audio
        EE-3401 AV presentation - Flipcharts
        EE-3401 Part 1
        EE-3401 part 2
    EE-3402 Microprocessor Interfacing
    EE-3403 Voice Synthesis
    EE-3404 6809 Microprocessors
    EB-6401A Microprocessors
    EB-6405 Microprocessor Applications
    ETW-3800 Experiments
    EC-6800 Introduction to Microprocessors
Schematics
    ET-3400
    ET-3400A
    ET-3400A High Resolution
    ETA-3400
    EE-3404
    ET-6800
ROM Info
    ET-3400
    ET-3400A
    ETA-3400
    EE-3404
    ET-3400 and ET-3400A Monitor source code
    ET-3400 Monitor source code
    ETA-3400 Terminal Monitor and Tiny Basic source code
    MEK5802D5
    Alternate ET-3400 and ET-3400A Firmware
Emulators
    ET-3400 Emulator and Files
Projects
    MEM3400
    6809 Adapter Board Replica
    ET-3400 ROM Replacement
Books
Miscellaneous Documents
Sample Programs

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