Xaya latest release can be found here: https://github.com/xaya/xaya/releases
Can be used for pool or solo.
Neoscrypt-START.bat is setup for solo with a xaya.conf as follows
server = 1
daemon = 1
listen = 1
rpcuser = xaya
rpcpassword = xayapass
rpcport = 16404
port = 16403
rpcallowip = 127.0.0.1