Virtual Magnolia Microsystems Z89 computer

A pure-Java implementation using a modified Java Z80 simulator from

Current implemented MMS peripherals/add-ons:

Current MMS software:

Coming Soon: A GUI util to create Virtual H89 configurations.

Here is an overview of the virtual H89 user-interface.

Here are some examples of setting up the virtual H89.

The virtual computer jar, and source code, is available on this download page. Related/supporting files are available on github:, much of which is also applicable to Mark Garlanger's VirtualH89.

A few of the many sites for Heathkit computing are Norberto Collado's, Les Bird's, and the Google Group email list "sebhc".

Documentation is online here.

Contact: durgadas311@gmail