I tend to think that this error is connected precisely with the presence of the letters "Z80" in the file name and a slightly old version of EsxDOS v.0.8.8
But on the other hand, not everyone has the latest version 0.8.9
![Smile :)](./images/smilies/icon_e_smile.gif)
An unfortunate set of circumstances. as always with me
![Smile :)](./images/smilies/icon_e_smile.gif)