For the instructions below, assume the initial conditions shown for r3-r5 and the flags. Show the value of any registers that are changed. If the instruction affects flags, show the value for all affected flags and explain the reason.

Q: Write the abstract and concrete RTN for the "shr" instruction.

A: The abstract RTN for the “shr” instruction: shr (:=op=26) → R[ra] <31..0> ← (n@0) #R[rb]…

Q: In the event an instruction is refused, what would be the result? In the following cases, a…

A: When an instruction is written to page 30, it comprises the following information: If the…

Q: What would cause the current instruction to be reset in the event of a problem?

A: Why would a bug cause the current instruction to be reset? As a beginning point, consider: Page…

Q: Select the statements that apply to the use of the CMP instruction CMP src, dst

A: Answer: CMP instruction is used to compare two operands Unlike SUB instruction CMP instruction does…

Q: An instruction is given as: ADD Ax, Bx. Identify and explain the two key sections of the…

A: Microprocessor or microcontroller are programmed with something called as assemble language. This is…

Q: After some instruction, the parity flag is set. What does this imply?

A: In 8085 microprocessor, the flags register can have a total of eight flags. But only five flags are…

Q: Write the instruction to add the carry flag to AH register. You must write only one instruction.…

A: The instruction is:

Q: Using no more than five words, please describe the interaction between the instruction set and the…

A: Explain the relationship between instructions, data, and events in five words or less.

Q: Describe the stages involved in the fetch-decode-execute cycle in detail. Your explanation should…

A: Every instructions execution consists of three phases: 1.Fetch 2.Decode 3.Execute

Q: In this classification, each set of instructions is executed separately from every other set of…

A: Multiple Instruction is the appropriate response.  Several Different Data.

Q: In what way would a procedure work if the RET instruction was left out?

A: The ret instruction transfers control to the return address located on the stack. This address is…

Q: Write the instruction that allows for returning from an interrupt call

A: To return from an interrupt call, the processor needs to execute a specific instruction to restore…

Q: Write the execute cycle of the instruction "ADD E" in Register Transfer Notation.

A: write the Execute cycle of the instruction ADD E in register Transfer notation. Answer Execute…

Q: Draw the datapath for store instruction. Give clear explanation too.

A: Solution: The datapath for the store instruction. New pc value is computed instruction is read two…

Q: For the instructions ADD, LDR, and JMP, write the operations that occur in each phase of the…

A: Instruction cycle:         The instruction cycle helps the CPU to perform the primary job of…

Q: Give any 5 addressing modes which do not use the address given inside the  instruction to fetch the…

A: Given: Give any 5 addressing modes that do not use the address given inside the instruction to fetch…

Q: In case of a mistake, the current instruction will be cleared.

A: Introduction: Why would a problem need a reset of the current instruction?

Q: ose of the flags register, and then name three (3) other flag registers that you are acquainted with…

A: Flag register are special registers , the flags tell about the status of the process. They contain…

Q: Write one instruction to put in the accumulator value 25 without include accumulator name in the…

A: Your answer is given below.

Q: What may possibly cause a return to the currently executed instruction in the event of a fault?

A: The program which is to be executed is a set of instructions: Page fault is a phrase that refers to…

Q: Explain the fetch-decode-execute loop in detail. What is occurring in the different registers should…

A: The fetch-decode-execute cycle represents the steps that a computer follows to run a program. The…

Q: Discuss the function of the flags register, as well as identify and describe any THREE (3) flag…

A: A Special Purpose Register is the Flag Register. The flag bits become set (1) or reset depending on…

Q: Explain the fetch-decode-execute cycle's steps. What happens in the various registers should be…

A: The main job of the CPU is to execute programs using the fetch-decode-execute cycle.

Q: ASSEMBLY The JBE instruction is used when comparing unsigned integers. True False

A: Given: ASSEMBLY The JBE instruction is used when comparing unsigned integers. True False

Q: Describe the fetch-decode-execute cycle's stages. What happens in the different registers should be…

A: check further steps for the answer :

Q: Please describe the interaction of the instruction set with data and other events in no more than…

A: set of instructions given to a computer is called a program.

Q: Discuss the role of flags or condition codes in ALU instructions. How are they used to control…

A: Flags or condition codes are essential components in the execution of ALU (Arithmetic Logic Unit)…

Q: Write down for each cycle (until the program runs out of instructions) what value is in each used…

A: We need to write down for each cycle (until the program runs out of instructions) what value is in…

Q: What happens to the rest of the code when the RET instruction is omitted from a procedure?

A: Instruction: Instructions for CALL and RET. The use of assembly-language operations is controlled…

Q: What would cause the current instruction to be reset if an error occurred?

A: Usually, at Intel as a minimum, an interrupt is something that comes from the outside global.…

Q: Describe the stages involved in the fetch-decode-execute cycle in detail. Your explanation should…

A: Introduction: Fetch-dee-execute cycle steps code-execute cycle is a standard process that describes…

Q: Determine the value after the instruction (signed division). AX = 0020H DL = FCH IDIV DL Select…

A: Option D is correct .i.e FFF8H