Question: Q2. Write microcode for the execution part of the following CISC instruction. Give both a register transfer description and binary or hexadecimal representations. Subtract with

Q2. Write microcode for the execution part of the following CISC

Q2. Write microcode for the execution part of the following CISC instruction. Give both a register transfer description and binary or hexadecimal representations. Subtract with borrow: R[DR] R[SA]-R[SB]-C Borrow B is defined as the complement of the carry out, C. | Action Address MZ CA RW DX MD BS PS FS LC MA MB AX BX CS

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