Virtual Magnolia Microsystems Z89 computer

A pure-Java implementation using a modified Java Z80 simulator from https://github.com/jsanchezv/JSpeccy.git.

Current implemented MMS peripherals/add-ons:

• Heath H19 Terminal
• MMS 77318 128K RAM add-on, and other memory add-ons
• MMS 77316 Double Density Floppy Controller
• MMS 77320 SASI (hard disk) Interface
• MMS 77422 Network Interface
• ZDS Z37 Floppy Controller
• Heath H17 Floppy Controller
• (new) Virtual CP/NET device to access host computer
• Diablo 630 (et al.) Printer, direct-attached or CP/NET. "Prints" to Postscript files.
• H89-USB-SERIAL Norberto's serial ports and USB add-on.
• Norbert Collado's RTC+ Card

Current MMS software:

• MMS 444-84B Monitor ROM
• TEST128K Memory Test
• MMS CP/M 2.242
• MMS CP/M 3.101 (CP/M Plus)
• MMS CP/NET 1.2 (for CP/M 2.2)
• CP/NET 3 (Modern port of CP/NET to CP/M 3)
• MMS OEM'ed PeachTree Magic Wand Word Processor
• Software Toolworks C-80

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: github.com/durgadas311/VirtualH89Accessories.git, 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