The official release packages are available both here on Sourceforge and on GitHub.
This is the third transition release in anticipation of v2.0.
Install Instructions:
https://github.com/z88dk/z88dk/wiki/installation
It's been a while since the last release and all of our doc refers to nightly builds, so a nightly build has been promoted into a release.
This release of z88dk contains many significant changes over the 1.99B, significantly increasing the number of supported systems, improving source code compatibility between the two compilers and natively supporting more z80 derivative CPUs. The major changes are detailed below:
Further details on changes can be found here: https://github.com/z88dk/z88dk/blob/master/changelog.txt