The original (1981) IBM PC shipped included support for cassette tape as a storage medium. Indeed, for many years GW BASIC included reserved keywords related to the cassette, even though the hardware was no longer present.
Was there ever any software released on cassette format?
Wikipedia implies that it would have been limited to programs written for the built-in BASIC interpreter as there was no other software support for the cassette. http://en.wikipedia....C#Cassette_tape














