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COP 420 disassembly

Written by Chris Despoinidis
Tuesday, 21 February 2017

This is the complete disassembly of the newbrain COP420 internal ROM.

Disassembled using cop4disas.c (compiled on Windows) by Vassilis Prevelakis www.series80.org
you need to change line 420   if ((fd = fopen(fname, "rb")) == NULL) for windows

Last Updated Tuesday, 21 February 2017

NB LAPTOP Presentation

Written by Chris Despoinidis
Saturday, 17 December 2016

This is a presentation for Newbrain Laptop, a hardware emulation of a Grundy Newbrain Computer.

https://youtu.be/G-Zw9Izloko

You can find the Project at Github

Last Updated Saturday, 17 December 2016

Newbrain Emulator 2.65 B1

Written by Chris Despoinidis
Saturday, 10 December 2016

The Newbrain Emulator  latest Version is 2.65 B1.

  • New look and feel.
  • Indication for new version on the status bar.
  • Splash screen removed.

Use the autoupdate feature of version 2.64 FN1  (Help Menu) to obtain it.

nbemupic.png

Last Updated Saturday, 10 December 2016
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Please use the NB CATALOG page here to insert your hardware and help us catalog everything that survived all these years.

Most  programs on this website are in WinRar format. The WinRar compression program is available for free on the Internet.

Latest Version is 3.0B4 (28/06/2017)

Latest Full Version is 3.0B4 (Jun 2017)

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Shouter

Shoppie: Hello all, Found my old Newbrain in my garage again. The sticker on the bottoms shows I bought it in March 1984.... The good old computer days :-) (Date: 03/04/2018 14:12)

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