Newbrain Storage Device (RS-232)

This is a new storage device with fewer components and using an arduino NANO instead of…

NB Storage Board Replacement

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

Atlas – Z80 Computer Emulator

I am currently developing a single board computer(SBC) z80 Hardware Computer emulator and it is almost…

Newbrain Power Supply Replacement

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

Grundy Newbrain with Graphics color

New Rom for my Modular Newbrain supporting also the graphics screen up to 640×200. There are…

Grundy Newbrain with Color

I am currently working on adding color to my newbrain modular computer. Currently only the text…

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

New Beta Version 3.04B3

New version 3.04 Beta 3 You can update from the menu Help–>Update Check. Emulator remembers window position…

New Beta Version 3.04B2

New version 3.04 Beta 2 You can update from the menu Help–>Update Check. This version has…