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Z80

181 bytes removed, 11 March
/* CPU control group */
| ei || 11111011 || 1 || 4 (4) || - || - || - || - || - || - || - || - || iff1 := 1, iff2 := 1 after the next instruction || Enable Interrupts
|-
| im 0 m || 11101101 01*0*110 01mmm110 || 2 || 8 (4,4) || - || - || - || - || - || - || - || - || mode 0: execute instruction on bus ||rowspan=3|Set Interrupt Mode|-| im mmm: 000=0, 001=0, 010=1 || 11101101 01*10110 || , 011=2 || 8 (4,4) || - || - || - || - || - || - || - || - || mode 100=0, 101=0, 110=1: execute rst 38h|-| im 2 || 11101101 01*11110 || 2 || 8 (4,4) || - || - || - || - || - || - || - || - || mode 111=2: call (i * 256 + byte on bus)
|-
| ld i,a || 11101101 01000111 || 3 || 9 (4,5) || - || - || - || - || - || - || - || - || i := a || rowspan=4|CPU State Load
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edits