retroware
Old software/hardware.
informal, uncountable
Microsoft itself has shown only two games for Win 95: Fury3, a Descent-like flight sim, and Return of Arcade, another retroware disk.
Where it comes from
Blend of retro + software /hardware, or from retro- (“old-fashioned or old-school”) + -ware (“software”). First attested in 1995, but in common usage only as of the 21st century.
Adapted from the Wiktionary entry retroware (CC BY-SA 4.0).