Jørn Lorentzen Cracking Service - a Danish cracker from about 1987 until 1992(?). Cracked many games, about 120.
He wrote a few tools, including the [[JL Utilities|JL-COPY]] suite of file and disc copying utilities, and also wrote a [[JLCS music demo|demo]]. He was made infamous by [[NWC]]'s [[Kill JLdemo|Kill JL Demo]] demo.
Jørn Lorentzen is also the author of the Danish book [[Maskinkode med Amstrad]].
[[Category:CPC scene members]]