There are going to be numerous challenges facing the design and implementation of Lode Runner on the ZX81, and one of the first I need to co...

At the end of the last article, ' Simple Start To Retrofitting A ZX81 ', a new power supply was sourced and a composite video mod wa...

My Sourced ZX81 was Modified for the American Market Having played around with emulating the ZX81 as part of building a Raspberry PI / ...

There are games and then there are the games we wished existed on the ZX81. For me, Lode Runner falls firmly into the second category. ...

As this whole little (and I say little in heavy quotes) escapade has been inspired by two very informative ZX-Computing articles penned ...

In the last  post  I took up a challenge set by Tim Hartnell 34 years ago, namely apply his BASIC ZX81 board games layout to multiple draugh...

Way back in 1982, Tim Hartnell wrote the first part of a two article series detailing a method of creating board games on a computer for ZX...

Following on from the previous posts , in some free time this week, I butchered my  ZX81 / AZ15 Arduino keyboard sketch libraries , sliced i...

As mentioned last post , the keyboard works perfectly in the standard PS2 mode, it's the emulator 'layer' that has usage issues....

Curiosity got the better of me, with some help from continuous price drops and forced my hand into the procurement of a Recreated ZX Spectru...

So what do you do with a Raspberry PI / Arduino ZX81 frankensteinian clone beast, that is other than play copious amounts of games? In a w...

I've taken the opportunity to upgrade the heart of the AZ15 to a Raspberry PI 3, up from a PI 2. The neat thing about the last few model...