Sinclair ZX80 / ZX81 / Z88 Forums

jdfan1000 wrote: ↑Thu Sep 17, 2020 10:31 pm Just confirming: the binary is the Husband Forth?

It is yes.

Some good reading there Jdfan. The first link in your list I posted on the German forum three years ago as they do a lot of Forth work and it sparked some discussion but more importantly revealed the maths bug in the UK version which Bokje of the German forum fixed then issued a corrected version. T...

I don't have the answer myself but a full ROM disassembly and other information can be found here.

https://k1.spdns.de/Vintage/Sinclair/80 ... ZX80/ROMs/

Thanks Mark and Jdfan, again some excellent input there and some research for me to do. :D I would love to hear Bob Alsums take on it should he reply. Thanks again lads. As for Artic Forth no relation what so ever as far as I know. Artic the company was located in Hull in the north east of England a...

Thanks for considered reply Lardo some excellent points well made and something for me to dwell on.

Thanks for well thought out response. Lardo. Whilst I take the point about the order of things I think in this case it doesn't apply as the two versions are,code-wise the same,copyright message,TV standard and accidental bug, notwithstanding. Rather than something that cosmetically puts out the same...

Attached is a an interview with D. Husband of ZX Forth fame. The interview states that Husband spent six months "developing" a program which we know as ZX81 Forth and later further asserts that "He set down to work out "His" revolutionary new program..." The general tone of the article is that this ...

Soon to be refurbished and new homes found for them.

Nice one Lardo.

The adaptor kit ribbon cable sold for the ZX80 to connect to the ZXpand is approx 4 inches and this works very well.

Many thanks Greg for this.