For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:gallochri/openSUSE_Tumbleweed/home:gallochri.repo
zypper refresh
zypper install advancemame
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:gallochri/openSUSE_Slowroll/home:gallochri.repo
zypper refresh
zypper install advancemame
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:gallochri/16.0/home:gallochri.repo
zypper refresh
zypper install advancemame
For 15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:gallochri/15.6/home:gallochri.repo
zypper refresh
zypper install advancemame