Assuming that the instructions are first fetched toInstruction Register (IR) and memory operands is brought to DR register;

Assuming that the instructions are first fetched toInstruction Register  (IR) and memory operands is brought to DR register;indirect operand  is brought to AC; and result of operation is storedin the AC register;  write and explain the sequence of micro-operations  that are required  for fetch and execute cycles of an ADD instruction  having addressing  mode bit as 1. Make and state suitable assumptions, if any.