These are downloads related to NABU computer hardware, software, and the NABU Internet Adapter for experiencing the original Nabu network and homebrew applications on real hardware.

NABU Internet Adapter

Connect a real NABU PC to the original NABU Network and homebrew using the official NABU Internet Adapter. 

*Note: includes trouble-shooting FAQ

Get Internet Adapter

NABU Keyboard Emulator

If your NABU does not have a keyboard, this will emulate a NABU keyboard using a PC keyboard and/or joystick.

Get Keyboard Emulator

NABU Telnet Terminal

An ADM3a Telnet Client for Cloud CP/M as a remote "serial client" over TCP.

Get Telnet Terminal

NABU Quiver

All the things related to NABU that you can download here. ROMs, programming tools, sprite editors, manuals, and more.

View The NABU Quiver

HomeBrew (NABU-LIB)

The homebrew NABU programming library and examples have moved to GitHub. However, you may visit the NABU Quiver for tools and other documentation.


NABU MAME Emulator

Don't have a NABU? Don't worry! Thanks to BriJohn, there's a MAME NABU Emulator. You must start the Internet Adapter TCP Server before double-clicking the NABU.CMD file, and you're using a NABU on the PC.


MESS F18a Emulator

This MESS build has F18a emulation so you can run 80-Column Cloud CPM. Simply load the Internet Adapter, start the TCP Server, and double click the NABU.CMD file.