Changes
Z80
,/* Z80 Instructions: E */
! Instruction !! Opcode !! Cycles !! S !! Z !! X !! H !! Y !! P !! N !! C !! Effect !! Description
|-
| ei || 11111011 || 4 || - || - || - || - || - || - || - || - || iff1 := 1, iff2 := 1 after the next instruction|| Enable Interrupts
|-
| ex (sp),hl || 11100011 || 19 || - || - || - || - || - || - || - || - || (sp) <=> hl||rowspan=5|Exchange
|-
| ex (sp),I || 11i11101 11100011 || 23 || - || - || - || - || - || - || - || - || (sp) <=> I
