Sinclair ZX80 / ZX81 / Z88 Forums

OK understood, not sure how it will look on other levels and if anything else clashes as I can't get past screen one!!

Both work fine.

Making progress but unfortunately using the "S and Z" chr for the snake is messing up the menu and the word SCORE and SAND so not sure what to do about it and whether its acceptable, I would change the code but I don't have the skills or indeed the right to do that.

Bloody excellent just the job thanks muchly Dasteph!!

I might have a bash at UDGs for this like I did for Tut-Tut. Any chance of a list of what letters represent which monsters, amulets treasure etc?

For my new game I need 11 nationalities. Sofar I have 4 N = Netherlands I = Ireland E = England W = Wales When you give me your nationality you will be mentioned in the gamecode and in the manuel. In the game the nationality will be used. So this is your change to claim your name in a game! Nationa...

The ULA you have does generate the back porch signal.

In very simple terms, when the "X" command is used it means the ZXpand ROM is switched out and the ZXpand becomes just a 32k RAM pack with the ZX81 ROM now being in control.

The Zxpand uses the equivalent of the 622 (issue 2 ROM ) ROM according to Charlie, and relies on the Zeddy ROM for the CHR table. When switched out, in my case, Dark star is running on the 649 ROM (Issue 3. ) and works OK. In both cases constantly pressing break just returned both files to the K cur...

While testing the new driver I noticed that DSTAR crashes in 192 rows mode unless I add at least one NOP instruction. I'm not sure whether the crash is caused by a memory alignment problem or timing/sync issues, other programs run smoothly on EO. The Dark star in your sampler runs OK using UDG4ZXpa...