else b"10" & A(15 downto 14); -- default value
* '''Ghouls'n'Ghost.dsk''': black screen during game. RAM is not relaxed enought to permit changing address just after knowing if Z80 does a read or a write (ROM written=> does write on RAM hidden behind)
* '''jdva6.dsk''': no keyboard... [https://github.com/renaudhelias/RubikCubePaletteCPC/tree/master/JDVA%236_test JDVA#6 test]
== Effort done ==