Changes
Z80
,/* Control flow group */
| jr cc,e || 001cc000 || 20/28/30/38 ee || 3/2 || 12/7 (4,3,5)/(4,3) || M1, MRe(, INT(5)) || if cc then pc += e || Conditional relative jump <br> cc: 00=NZ, 01=Z, 10=NC, 11=C
|-
| djnz e || 00010000 || 10 ee || 4/3 || 13/8 (5,3,5)/(5,3) || M1, INT(1), MRe(, INT(5)) || b -= 1, if b <> !=0 then pc += e || Decrement, Jump Non-Zero
|-
| ret || 11001001 || C9 || 3 || 10 (4,3,3) || M1, MR, MR || rowspan=4|- || rowspan=4|- || rowspan=4|- || rowspan=4|- || rowspan=4|- || rowspan=4|- || rowspan=4|- || rowspan=4|- || pc := (sp), sp += 2 || Return
