MultiSimZ80

Multi-Platform Z-80/TRS-80 Simulator, currently supporting Arduino Due and ESP32-WROVER-KIT

Features

• Zilog Z-80 Simulator with support for David Keil's extended instructions (partly implemented) and my own extensions (emulated cassette I/O, terminal I/O, debugging)
• read-only file system for cassette files using PROGMEM
• SD file system for cassette and disk images
• TRS-80 Model I with SS/SD disk system emulation and 32kB RAM
• 16x64 Character LCD screen support
• integrated mini-debugger and disassembler
• separate thread for terminal I/O (screen update) on ESP32

To Do Next

• Keyboard interfacing, PS/2, USB or 8x8 key matrix

To Do Later

• Sound output