Results 14 issues of cpcbegin

Instructions to compile under GNU/Linux are incomplete, just say the libraries needed but not the necessary commands.

Instructions for use without snap.

I make an [gorilla-pcw.dsk.zip](https://github.com/user-attachments/files/21396255/gorilla-pcw.dsk.zip) image.

ZX Spectrum +3 has less than 80 chars per line. Is there any option to use smaller screens or swap between left and right size of the screen? I enclose...