NB Storage Board Replacement

This is the final board that i will order from JLCPCB. Hopefully it will work. All…

Newbrain Power Supply Replacement

This is a replacement for a grundy newbrain power supply. You connect a 12v (2A or…

Graphics with Math 3

Code produced by GEMINI AI after a not very long conversation, imported to Newbrain Emulator using…

Graphics with Math 2

Hill And Hole

Infocom Emulator

Thanks to Shawn Sinjstra there is an emulator on the Newbrain so you can run infocom…

Graphics with Math

Newbrain Online 04 – Sprites

Using ChatGPT i sent photos of the Newbrain Online issue 4 about sprites which is written…

Programming Newbrain with Z88DK in C

This is a demo i did using the Z88DK to program NB in C. Cmd line…

Newbrain Tape Replacement

This device can be used as a replacement for the Newbrain Tape. It connects through RS232…

Grundy Newbrain DEMO

This is a demo of a Grundy Newbrain Home computer Based on Zilog z80 @4Mhz. I…