Changes
Accuracy corrections.
[[Category:Copy Protection]]
'''Speedlock''' is the name of a disc and cassette copy protection designed by Dave Looker ([[DJL]]) and Dave , David Aubrey-Jones. Earlier versions mentioned "DJL Software" later versions mentioned "Speedlock Associates"and Simon Berry.
Earlier versions mentioned "DJL Software", while later versions mentioned "Speedlock Associates".
== Cassette ==
