Sinclair ZX80 / ZX81 / Z88 Forums

Very interesting.

I wonder what the Lambda 8300 will do with code like this. The Lambda 8300 does not support pseudo hires or WRX hires, as all video output is handled internally in the ULA, including the charset.

I've never seen this online magazine before. Is there anywhere you can download all the published issues?

Very fascinating game and coding concept.

Can you elaborate more on the Quaracterdisplay?

Is is generated by taking 2 pixel lines from 4 different characters?

Welcome to the forum. Great to see new content.

I found the online version and played it, and now I tried your version.

Wow! This is a great game. I like it!

That look great. I also designed an internal board to shift between ROMs on the Lambda 8300 (Original ROM, Color ROM and ZX81 compatible ROM). However I have never tested it, as I have more ideas than time to implement them. (I need to get my ZX81 inside Minitel project finished, and I'm also workin...

Don't get me wrong. I love the Pascalated Basic, and use it in a modified form on my ZX81. The new version that is compiled is great for Spectrum users I think.

From what I see with the compiler, this is only for the Spectrum, and not the ZX81.

Also know that the Lambda 8300 came in two different ROM versions. The first version was almost a pure ripoff of the ZX81, and the company got sued. Then they released a new ROM where a lot of routines were moved to other locations and they added support for color if you bought an extra Lambda Colou...

Hi. As you probably already found out, this URL has the best source for the Lambda 8300. problemkaputt.de/zxdocs.htm#lambda8300 There also exists a Lambda 8300 ROM disassemble scanned book in German. This however I cannot find at the moment. The info about TAP format sounds wrong. The Lambda 8300 fo...