I have a TRS-80 16K Level II, still runs, loads by cassette.
Amiga 500 from 1986 and an Amiga 2500 with over 500 disk loads of software, kernel manuals, several Amiga magazines with software. Many are Fred Fish Originals downloads years ago... Also Have many 'betas' made on the Amiga years ago of software in use today..
Amiga - The OS and computer that should have been and yes they both still work and are used by me at least a couple of times a month... Soundtracker Rocks...