COM OPR Select Operation Symbol Binary Code SELA SELB SELD seu MUX MUX 00000 00001 00010 00101 00110 01000 01010 01100 01110 10000 11000 Transfer A Increment A Add A - B Subtract A Decrement A AND A and B OR A and B XOR A and B Complement A Shift right Shaft left TSFA ENCA ADD SUB DECA AND OR XOR COMA SHRA SHLA 000 001 OTO 011 100 101 110 111 Input RI R2 R3 R4 RS R6 R7 Input RI R2 R3 R4 RS R6 R7 None RI R2 R3 R4 R5 R6 R7 ALU Specify the control word that must be acolied to the processor described above to implement the following microoperations 22 -- 27-29 IEE ODA