1. Consider the following program:

A=8

X=0

X=A+1 (RR Instruction)

Write down the symbolic instruction & binary instruction for the above program. 7

2. Draw the RRI instruction Datapath (16 bit bus and control unit) for the above

AND ADD LDA STA BUN BSA ISZ Oxxx 1xxx 2xxx 3xxx 4xxx 5xxx 6xxx CLA CLE CMA CME CIR 8xxx CIL 9xxx INC Axxx SPA Bxxx SNA Cxxx SZA Doxx SZE Exxx HLT 7800 7400 7200 7100 7080 7040 7020 7010 7008 7004 7002 7001 INP OUT SKI SKO ION IOF F800 F400 F200 F100 F08D 7040 AND ADD LDA STA BUN BSA ISZ Oxxx 1xxx 2xxx 3xxx 4xxx 5xxx 6xxx CLA CLE CMA CME CIR 8xxx CIL 9xxx INC Axxx SPA Bxxx SNA Cxxx SZA Doxx SZE Exxx HLT 7800 7400 7200 7100 7080 7040 7020 7010 7008 7004 7002 7001 INP OUT SKI SKO ION IOF F800 F400 F200 F100 F08D 7040