Changes
/* Copy-protection */
*[https://cpcrulez.fr/demostestDM_fatmag_01.htm FatMag (HFE version)] [https://www.cpc-power.com/index.php?page=detail&num=17853 Open Tower Defense] Rigorous FDC tests by Roudoudou [https://www.cpc-power.com/index.php?page=database&lemot=AutoDetect%20Disk%20Change Disk Swapping Autodetect software list] [https://www.cpc-power.com/index.php?page=detail&num=10000 Superpix] Disk swapping detection [https://www.cpc-power.com/index.php?page=detail&onglet=dumps&num=8623 Unique Diskmaker (Generate discs in noiseload format)] [https://www.cpc-power.com/index.php?page=detail&num=7646 Big Cheese 2 (FDC VU-meter effect)] [https://www.cpc-power.com/index.php?page=detail&num=12051 Demonstration of KBI protection] [https://www.cpc-power.com/index.php?page=detail&num=5586 Protector]
*[https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=Weak%20Sectors Weak Sectors] [https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=Gaps Custom Gaps] [https://www.cpc-power.com/index.php?page=protection&stafftype=0&lenom=Gap2 Custom Gap2] [https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=SectorSizeX Sector SizeX] [https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=SectorSize8 Sector Size8] [https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=SectorSize7 Sector Size7] [https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=SectorSize6 Sector Size6] [https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=SectorErased Sector Erased] [https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=64sectors 64 Sectors] [https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=Custom Custom] [https://www.cpc-power.com/index.php?page=protection&lenom=HERBULOT Rémi Herbulot] [https://www.cpc-power.com/index.php?page=protection&lenom=Brice%20Rive Brice Rive] [https://www.cpc-power.com/index.php?page=protection&lenom=Rubi Rubi] [https://www.cpc-power.com/index.php?page=protection&lenom=MBC%20D7 MBC] [https://www.cpc-power.com/index.php?page=database&lemot=logiciel%2044 Logiciel 44] Protected software lists
*[https://www.cpc-power.com/index.php?page=detail&num=1681 Prehistorik] [https://www.cpc-power.com/index.php?page=detail&num=1699 Profession Détective] [https://www.cpc-power.com/index.php?page=detail&num=291 Emlyn Hugues Arcade Quiz] Other copy-protection schemes [https://www.cpc-power.com/index.php?page=detail&num=674 Dark Sceptre] [https://www.cpc-power.com/index.php?page=detail&num=1269 Krypton Factor] Works only on older floppy drives[https://www.cpc-power.com/index.php?page=protection&stafftype=1&lenom=MotorON MotorON software list]
*[https://www.cpc-power.com/index.php?page=detail&num=180 1001 BC] [https://www.cpc-power.com/index.php?page=detail&num=1887 Scott Winder Reporter] [https://www.cpc-power.com/index.php?page=detail&num=1102 Holocauste] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=196 Speedlock AAAA] Destructive copy-protection [https://www.cpc-power.com/index.php?page=detail&num=1944 Sir Lancelot] [https://www.cpc-power.com/index.php?page=detail&num=1897 Secret Defense] [https://www.cpc-power.com/index.php?page=detail&num=1390 M'enfin] [https://www.cpc-power.com/index.php?page=detail&num=111 Turbo Cup] [https://www.cpc-power.com/index.php?page=detail&num=825 Erebus] [https://www.cpc-power.com/index.php?page=detail&num=1607 Le Passager du Temps] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=435 Anti-copy bug software list] Exotic copy-protection
*[https://www.cpc-power.com/cpcarchives/index.php?page=articles&cat=12 Protection schemes documented] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=207 Gaps] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=384 Latis] [https://simonowen.com/samdisk/sys_cpc/ Copy-protection in EDSK images] [https://forum.system-cfg.com/viewtopic.php?p=195705#p195705 Implementation in SugarBox emulator] [https://64nops.wordpress.com/2021/07/04/a-la-decouverte-du-fdc/ FDC blog articles] [https://www.cpc-power.com/cpcarchives/index.php?page=articles&num=38 Autoboot] [https://www.seasip.info/Cpm/amsform.html Amsdos disk format] [https://muckypaws.com/2024/02/21/amstrad-and-zx-spectrum-dsk-tool/ Disk structure] [https://muckypaws.com/2024/02/03/discsys-xor/ DiscSys] [https://muckypaws.com/2024/01/29/speedlock-1987/ Speedlock K7 1987] [https://www.cpcwiki.eu/forum/programming/speedlock-d7-1989-completely-documented/ Speedlock D7 1989] Technical explanations