forums.nabu.ca

RenderEng F18 Alt
Render Eng's F18 alternative for 80 column display and higher graphic modes

8251 CPM Serial Output
Greg Holdren's CPM Serial Output mod. Connect serial terminal to your NABU in CPM without requiring a Serial I/O Controller.

Floppy Controller Card
KLyball floppy controller card

Serial I/O Card
KLyball's Serial I/O Card for the NABU PC

Hard Drive Interface
dedicated to the original, repro, and current hard drive interfaces

Printers
Discussions around physical printers connected to the NABU printer port.

BC Rom Switcher PCB
A PCB to sit in the NABU to allow switch between different versions of the available ROMS.

WIFI Modem
A WIFI Modem for the NABU, or any other RS-232 Retro machine

Microcore Labs ROM Emulator
EPROM emulator uses a Teensy 4.0 and a very small PCB to emulate an EPROM of up to 64 KB.

Microcore Labs MCLZ8 Z80 Emulator
A drop in replacement for the Z80 that can assist in debugging hardware problems.

RomWBW Option Card
For discussing Les Bird's RomWBW option card