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! Instruction !! Opcode !! NOPs !! Cycles !! S !! Z !! 5 !! H !! 3 !! P !! N !! C !! Effect !! Description
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| pop P || 11pp0001 || 3 || 10 || - || - || - || - || - || - || - || - || P := (sp), sp += 2 ||rowspan=2|Pop a value from the stack
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| pop I || 11i11101 11100001 || 4 || 14 || - || - || - || - || - || - || - || - || I := (sp), sp += 2
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| push P || 11pp0101 || 4 || 11 || - || - || - || - || - || - || - || - || sp -= 2, (sp) := P ||rowspan=2|Push a value onto the stack
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| push I || 11i11101 11100101 || 5 || 15 || - || - || - || - || - || - || - || - || sp -= 2, (sp) := I
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