Changes
/* Z80: Some bad instruction analysis */
Based on [[https://cpcrulez.fr/applications_CPM-util-zexall.htm Zexall: Z80 instruction set exerciser]], running fine in JavaCPC.
Solved in r005.8.16.3 by Sorgelig.(T80 fixes)
==== Z80: ED A9 cpd(r) / ED A1 cpi(r) ====
