The new PC Keyboard interface (v2014.1) - available now! 
Thursday, February 13, 2014, 06:53 PM
It's here! The new PC Keyboard interface for the ZX Spectrum.
Use the 'Contact Me' form on the right to order one!

Click here for the user manual.

And click here for a YouTube video of it's functions:

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New Facebook page 
Thursday, January 9, 2014, 08:34 AM
This week I finally created a Facebook page dedicated to my technical hobbies including the Sinclair related projects:

I will try to migrate this blog to that Facebook channel in the future, to have everything at one location.
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Retro Event coverage 
Wednesday, October 30, 2013, 08:05 AM
Read all about it here: ... hp?t=45399

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Opus Discovery Quickdos 2.31 rom 
Tuesday, August 6, 2013, 09:50 AM
As this one isn't available anywhere else yet, I've uploaded it to my public server: ... s_2.31.rom
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Betadisk (original) schematic and pinout 
Monday, August 5, 2013, 12:22 PM
I was searching for a betadisk interface schematic with connector pinouts and found it on World of Spectrum (only).

But I think it's useful putting it online to be found more easily.
So here it is!

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