 They first appeared on Apple II computer in the late 1970s or early 1980s, and then on ZX Spectrum, Commodore 64 and Amstrad CPC games that were distributed around the world via Bulletin Board Systems (BBSes) and floppy disk copying.By 1985, when reviewing the commercially available ISEPIC cartridge which adds a custom crack intro to memory dumps of copy-protected Commodore 64 software, "Ahoy!