Miscellaneous Firmware

Various firmware for Murmulator board.

PicoMite

The PicoMite firmware with VGA/HDMI boots straight into the MMBasic prompt. At which point you can enter, edit and save the program, test BASIC commands and run the program. MMBasic is a Microsoft BASIC compatible implementation of the BASIC language. It is full featured with floating point, 64-bit integers and string variables, long variable names, arrays of floats, integers or strings with multiple dimensions, extensive string handling and user defined subroutines and functions. Typically it will execute a program up to 100,000 lines per second. Embedded compiled C programs can be used for even higher performance.

VersaTerm

A versatile DIY serial terminal.

pico-mac

pico-mac - project based on the umac emulator (simplified Mini vMac). This project embeds the umac Mac 128K emulator project into a Raspberry Pi Pico microcontroller.

Murmulator OS

Murmulator OS is a firmware based on FreeRTOS for the Murmulator board that provides a system to select and run various firmware images, execute software built for this OS, edit configuration files, browse file system in a Norton Commander-like interface.

DOOM

Shareware version of DOOM ported to Murmulator board. Supports PS/2 keyboard, USB keyboard and mouse via Type-C OTG host, NES joystick. Currently, the palette is limited to 64 colors. An I2S chip is required for proper sound output.