Sinclair ZX80 / ZX81 Forums

Welcome !
Nice work.
Do you plan to pimp also the memory by using ferrite core memory ?
Try to use 2x 512 bytes ferrite core memory module as used in an old CDC 6600 to remplace the 1ko buid-in memory of the ZX ?

Kalos irthes
Your QL had UK ROM or a dedicated Greek ROM ? In France we had a French ROM (full of bugs....)

Dim

Hello, had you some contact with them by mail before ordering the kit ? As the initial site is not online currently and the mirror site you mentioned if from 2006, i wonder if there is someone to sell the kit anymore ?

Yes, variables (x, y, a...) are not defined in this version. May be it is the wrong tzx file ?

Hello Kpalser,

I don't find many things in my archives but does this schematic is of any help in your research ?
It shows some differences between ZON x-81 and Zon-X boards.

Hello, i was trying for some time already to contact Brice Rivé to ask his permission to propose the game as i have the original tape. Good news that he decided to do this by himself :P I will be able to propose the tape inlay as he gave the .P file. One of the lastest game i was able to find (and b...

Small, simple, cool !

Here is the quickest solution (as back in time !)

Hi Alex
Welcome !

Hello Gagarin, Can you be more precise ? are you talking about loading .TAP or .P files or real tape via the wave loader or audio in ? Does it show the "K" cursor before trying to load something ? If not, you may have a problem even without try to load something i think, try to load again the Eighty...