Sinclair ZX80 / ZX81 / Z88 Forums

Hi Zschopower
I get it now Danke fur Ihre Hilfe

regards Moggy

Hi all I found this in Sinclair User, it works on a real zeddy so it should also work on an emulator. Does anyone know how it does it? Here it is as written.... "Here is a way you can use NEW and OLD statements on the 16k ZX-81 in a similar way to the BBC computer: Load or type in a program on your ...

Hi Sir Morris You could I suppose wade through defenders code and see the relevence of the pokes on the inlay card that alter the display. A bit of "back coding" so to speak. I'm afraid I don't have the latin for it being one of lifes thickies!!! The p file and inlay is here if you don't have it alr...

Glad to help mark, I had heard of modded roms before but always thought they were somebodies "home brew" efforts. It would seem you have quite a rarity there. Also there was a story about a non production rom which was made which had the data-read-restore features found later on the spectrum, but ha...

Hi all hope this extract from Ian Logan's book understanding your zx81 rom can shed some light on the add on fitted to motherboard. He describes various differences between old and new roms and how a few old roms are fitted with the add on to correct arithmatic errors caused by just three bytes of c...

Hi ANDRE just downloaded from your site same result I'm afraid 4 items only needed(not including food and drink),not three as I said earlier,I took what appeared to be a logical direct route to end and game over 7 minutes later. you asked for any comments the only one i can give is do not make the f...

Hi ANDRE Will visit your site and download your version. I have most of your games already and it's been a long time since I came across someone who uses basic so damm well and creates games with such a unique perspective. There are some great programmers on this site, sir morris is no slouch with p...

Don't know if I have a bugged version of this game , but by collecting only three objects ,not including the final one (won't give it away!!) I completed it in about 5-6 minutes. is there no linear progression? ie collect object a or you can't proceed to point b, or are things like an open drawbridg...

Hi all

took a few pics of my zonx81 for anyone curious about board layout. Tried uploading zip file
not having much success some help for a dumb newby would be most welcome!!

regards Moggy

Hi everyone Just a newby hello to you all from a fellow "black plastic door wedge " lover. great site ,(love the techy bits) More of an original hardware user but the emulators really knock me out. Anyway as a zon x-81 owner who cannot coax anything more than a strangled squeak out of the damm thing...