* * instruction set of 4bit CPU pucci * 1 0 ADD_A_Im 1 1 MOV_A_B 1 2 IN_A 1 3 MOV_A_Im 1 4 MOV_B_A 1 5 ADD_B_Im 1 6 IN_B 1 7 MOV_B_Im 1 9 OUT_B 1 b OUT_Im 2 e JNC_Im 2 f JMP_Im