Question

Consider a 16 bit hypothetical process which support 1 word instruction, instruction contain 8 bit
opcode, and address field , instruction is stored in the memory with the starting address of 732,
decimal on words. Processor contain 1 register that is ro,ro contain 220, address field of instruction
contain 111, memory contain address 111 is having value 155.

calculate the effective address in case of register indirect addressing mode?​

Answer 1

Answer:

1) 733

2) 111

3) 111

4) 220

5) 155

6) 331

7) 224

8) 845

9) 331

I think in 7th one answer should be 223