ZXvid has arrived
The old 5inch TV went to the tip last weekend so have finally had to get hold of the ZXvid module that will enable me to use the ZX81 on a 'proper' TV.
I'll probably be attempting to install over the coming weekend.
More info here: http://www.rwapsoftware.co.uk/zx812.html
Bought it here: http://www.sellmyretro.com/offer/details/Sinclair_ZX81_ZXVid_-_Composite_Video%25ULA_Fix_(self-fit)-2338