Files for testing:
https://zxfiles.net/download/elzxmb/FDMATEST.TAR
https://zxfiles.net/download/elzxmb/SDMAPLAY.TAR
(flash the latest FPGA core, download it from 128land.com)
The latest ZXDB database update will be applied today at 1530 BST. The site goes down for around 30 minutes whilst this happens.