81_libretro.info

display_name = "ZX81 (EightyOne)"
authors = "Michael D Wynne"
supported_extensions = "p|tzx|t81"
corename = "81"
manufacturer = "Sinclair"
categories = "Emulator"
systemname = "ZX81"
database = "Sinclair - ZX 81"
license = "GPLv3"
permissions = ""
display_version = "1.0a"
supports_no_game = "false"
notes = "[1] Amstrad have kindly given their permission for the redistribution|[^] of their copyrighted material but retain that copyright."