Z88DK Small C derived cross compiler - sgersing73/RC2014 GitHub Wiki

Z88DK is a Small-C-derived cross compiler for a long list of Z80 based computers. The name derives from the fact that it was originally developed to target the Cambridge Z88. Wikipedia

For installing and usage on a Linux please visit the description from Phillip Stevens

Another way to install z88dk

Enable snaps on Raspberry Pi/Orange Pi and install z88dk