function main()
   local rng1 = memory.readword(0x7e0024)
   local rng2 = memory.readword(0x7e0026)
   local rng3 = memory.readword(0x7e4a7a)
   local info = 'RNG1: 0x%04x                        ' ..
                'RNG2: 0x%04x                        ' ..
                'RNG3: 0x%04x'

   emu.message(string.format(info, rng1, rng2, rng3))
end

emu.registerafter(main)