for sname in pairs(manager.machine.screens) do
  screen = manager.machine.screens[sname]
  width = screen.width
  height = screen.height
  refresh = screen.refresh
  wh = width .. "x" ..  height
  whr = wh .. "@" .. refresh
  print(emu.romname() .. "," .. emu.softname() .. "," .. width .. "," ..  height .. "," .. wh .. "," .. whr .. "," .. sname)
end