*'''moktar.dsk prehistorik.dsk''' : lag (key/joystick press lag)
*'''macadam.dsk''' : ps/2 timeout evidence (can't launch ball with keyboard)
Arkanoid.dsk stars use rupture address (changing address several time during display of one image), it is now supported on "candidate 001" version of FPGAmstrad
Gryzor and Prince of Percia use rupture ink/mode (changing ink and mode during display of one image), it is now supported on "candidate 002" version of FPGAmstrad