* [http://www.cpc-power.com/index.php?page=detail&num=9323 ''Hackit'' from CPC-Power]
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* [https://cpcrulez.free.fr/ hardware-interface_debug-hackit.htm ''Hackit'' from CPCrulez]
* [http://hardware.speccy.org/temp/Amstrad-Siren.html ''Hackit'' from hardware.speccy.org]
* [http://8bit.yarek.pl/interface/cpc.hacker/index.html Section about hackit in 8bit Projects for Everyone]
[[Category:Copy Protection]] [[Category:Peripherals]] [[Category:Manual]] [[Category:DATA Storage]]