Using the information in the truth table in Table 8-10, verify that the design for the single- bit outputs in the decoder in Figure 8-16 is correct.

Table 8-10

Figure 8-16

Truth Table for Instruction Decoder Logic Instruction Function Type Function-unit operations using registers Memory read Memory write Instruction Bits 15 14 13 9 000 0 0 1 0 1 0 1 0 0 Function-unit operations using register and constant Conditional branch on zero (Z) 1 Conditional branch on negative (N) 1 Unconditional jump 1 1 1 1 X X X X Control-Word Bits MB MD RW MW PL JB BC 0100 0 0 0 X 1 0 x x x 1 1 0 1 1 0 0 1 X 1 0 0 X X xxx X X X X 0 0 0 0 0 0 0 0 1 0 1 0 1 X XXX X 1 xxx X X X 0 0 X