Changes
Z80
,/* Control flow group */
| jp (ixy) || DD/FD 11101001 || 2 || 8 (4,4) || - || - || - || - || - || - || - || - || pc := ixy
|-
| jp cc,nn || 11ccc010 lolololo hihihihi || 3 || 10 (4,3,3) || - || - || - || - || - || - || - || - || if cc then pc := nn || Conditional pumpjump
ccc: 000=NZ, 001=Z, 010=NC, 011=C, 100=PO, 101=PE, 110=P, 111=M
|-
| jr e || 00011000 eeeeeeee || 3 || 12 (4,3,5) || - || - || - || - || - || - || - || - || pc += e || Relative pumpjump
|-
| jr cc,e || 001cc000 eeeeeeee || 3/2 || 12/7 (4,3,5)/(4,3) || - || - || - || - || - || - || - || - || if cc then pc += e || Conditional relative pumpjump
cc: 00=NZ, 01=Z, 10=NC, 11=C
|-
| djnz e || 00010000 eeeeeeee || 4/3 || 13/8 (5,3,5)/(5,3) || - || - || - || - || - || - || - || - || b -= 1, if b <> 0 then pc += e || Decrement, pump nonJump Non-Zero
|-
| ret || 11001001 || 3 || 10 (4,3,3) || - || - || - || - || - || - || - || - || pc := (sp), sp += 2 || Return
