Changes
/* TODO : Z80 testbench */
==== TODO : Z80 testbench ====
[http://www.cpc-power.com/index.php?page=detail&num=12883CPC-Power Z80 FULL TEST (UK) (2012) - UTILITAIRE]
Some errors detected in r005.8.4 (test done by Philippe D.)
[http://www.winape.net/download/plustest.zip WinAPE plustest.zip (including Instruction and Interrupt timing tests)]
=== Alignment of HSYNC Interrupt ===
