(a) How many memory reads and writes does the following VSCPU instruction cause including the fetching of the instruction: ADD 100 101
Q: 1. Explain what happens when the instruction sequence below is executed. LAHF MOV [BX+DI], AH
A: 1. LAHF : Copies flag register's lower byte into AH register MOV[BX+DI],AH : This will move the…
Q: e instruction, Add #45,R1 does Adds 45 to the value of Rl and stores it in R1 Adds the value of 45…
A: Add #45, R1 is instruction for addition.
Q: Q:find the actual address for the following instruction assume X=A6 and PC=8B79, LOAD X(PC), D…
A: Solution:-
Q: Complete the RTN for the MARIE instruction Load X. MAR + X, AC MBR
A: Load X The RTL for the LOAD instruction is: MAR ← X MBR ← M[MAR] AC ← MBR
Q: Display a 64-bit instruction format with 64 instructions and the remaining bits reserved for…
A: Introduction Instruction format depicts the inward constructions (format plan) of the pieces of…
Q: Question: Identify the problems in the following instructions and correct them by replacing them…
A: Answer:- i.) mov [05], [24] In this instruction given both memory locations so that's why memory to…
Q: Q1) If BX=1000, DS=0200, SS=0100, CS=0300 and AL=EDH, for the following instruction: MOV [BX] +…
A: Given Values are:- BX= 1000, DS= 0200, SS=0100, CS=0300, AL=EDH The instruction is MOV [BX]+1234H,…
Q: MOV DS.(202) MOV SI,[200] THESES SEQUENCE OF INSTRUCTIONS ARE EQUAL TO ONE INSTRUCTION WHICH IS…
A: Answer is in next step
Q: ans the address of the next instruction pair to be fetched from memory. Select one: O True O False
A: A program counter is a register that contains the address of the instruction being executed at the…
Q: Q:find the actual address for the following instruction assume X=A6 and ?=PC=8B79, LOAD X(PC), D…
A: The given data is. X = A6 PC = 8B79 The given instruction is: LOAD X(PC), D
Q: Q:find the actual address for the following instruction assume X=A6
A: This is a request for a design of a GUI using the recursive backtracking algorithm, dead end filling…
Q: 51. Fill in the table for the values in the registers and memory after the retq instruction is…
A: %rip - used as an instruction pointer %rsp - stack pointer caller-owned retq instruction: pops the…
Q: Show typical instruction formats of following operations for an accumulator-based and register-based…
A: A computer performs a task based on the instruction provided. Instruction in computers comprises…
Q: 0S Let the clock cycles required for various operations be as follows: Register to trom memory…
A: The answer for total number of clock cycles is
Q: The addressable unit in memory must equal the width of the bus. Select one: O True O False Program…
A: 1) The correct is ("True") Option("1") ExplanationAn address bus is a bus that uses a physical…
Q: 1. Explain what happens when the instruction sequence below is executed. LAHF MOV [BX+DI] , AH
A: Solution: LAHF : copies flag register's lower computer memory unit into AH registerMOV[BX+DI],AH :…
Q: 6) Fill in the requested register values that come on the right side for the following instruction…
A: Below is the solution
Q: a) Determine the number of cycles to execute 175 instructions for non-pipelined processor and…
A: Hi, As per the QnA policy, we are allowed to solve the first three sub-parts of a multipart…
Q: Home Work: Execute the following instruction using all previous instruction format types: S =…
A: The instructions used by the processor should consist of at least two types of information op-code…
Q: 14- Change the content of memory location [300h] to FFh without using MOV instruction. Use just one…
A: Algorithm : Move 300h into CX register Move CX into DS segment (now we are in 300h data segment)…
Q: - To enforce the microprocessor in case of sign and parity without any arithmetic or logic…
A: ANSWER: Microprocessor: Microprocessor is a controlling unit of a microcomputer, manufactured on a…
Q: Describe the following: MOV Instruction ADD & SUB Instruction INC & DEC Instruction
A: Here we will discuss about MOV , ADD , SUB , INC & DEC instruction
Q: Explain the role of base and limit register in memory protection. Determine whether the following…
A: The formula to find if the logical address generated by the CPU is legal or illegal can be found…
Q: e the result
A: Suppose an instruction called “MAX2 address” needs to be added to the small computer. This…
Q: Pinned below
A: Explanation:Instruction lw loads the value of var_x in the register $s0.Instruction lw loads the…
Q: Q:find the actual address for the ..il following instruction assume X=38 and R index=DDCE8 hex LOAD…
A: Given: X = 38 Ri = DCE8
Q: a) What are the two most significant bits of this instruction? 10 b) What are the five destination…
A: Please check the step 2 for answers
Q: Assume we have the following instructions that need to be executed on the DLX computer: ADD R5, R8,…
A: According to the question we have non-pipeline DLX Architecture ADD R5, R8, R4 means it takes 4…
Q: 2b. How many trips to memory does the CPU need to make to complete this instruction during the…
A: According to question the instruction cycle work on program that resides in a computer memory unit…
Q: 5) Data haza a) If two pipeline stages need to access the sąme resource such as memory b) If the…
A: Ans : Data hazards happen : c) if an instruction uses the results of the following instructions.
Q: Illustrate machine cycles needed to execute the following instruction: STA 2065H
A: STA STA means that store accumulator content into memory location specified in the instruction. The…
Q: (b) Suppose that the following instructions are found at the given location in memory. Illustrate…
A: Below I have Provided handwritten solution to the given question:
Q: 5) instruction performing a word-size add operation: (note: caution for the constant and address…
A: Lets see the solution.
Q: (ii) What is the content of register AX after executing the following instruction? mov AX, [0x208]…
A:
Q: 6. (1) (Please explain why a branch delay slot is needed after a branch instruction. (2)) Please…
A:
Q: Q:find the actual address for the following instruction assume X=38 and R index=DCE8 hex LOAD X(Ri),…
A: Solution:-
Q: a. Tabulate the memory accesses required for the complete fetch and execution of the following…
A: a) Usually, the LDR instruction is used to load something from memory into a register. Now the…
Q: Q:find the actual address for the following instruction assume X=A6 and PC=8B79, LOAD X(PC), D…
A: Given: X = A6 PC = 8B79 LOAD X(PC), D Find the actual address.
Q: b-) Convert the following instruction to machine code in decimal. (No need to convert it to binary)…
A: Below is the correct answer to above question. I hope this will meet your requirements.....
Q: 2. Explain the different steps to execute this instruction following the used registers Execute…
A: The instruction given is: Upload AC, x The command cycle includes the following categories:…
Q: 8 Find the physical address of the memory locations referred in the following instructions if…
A: 8086, via its 20 bit address bus, can address 220 = 1,048,576 or 1 MB of different memory locations.…
Q: 1- Explain what operation is performed by each of the instruction that follow a. MOV AX,0110H b. MOV…
A: 1) MOV AX, 0110H It will move value stored in immediate operand in 0110H to AX 2)MOV D1,AX Data…
Q: (b) Suppose that the following instructions are found at the given location in memory. Illustrate…
A: Below I have Provided the handwritten solution of the given question
Q: The address of the next instruction to be executed by the current process is provided by the O a.…
A:
Q: 1. Translate the following instructions so each can be directly executed by vertical architecture…
A:
Q: 1) For each of the instructions below, assume the initial conditions shown for r3-r5 and the flags.…
A: a) ADCS: The instruction ADCS adds the values specified in the second and third operand and also…
Q: iv) Using the following instruction format, a total of registers can be addressed 8 7 10 OP code…
A: 4) 4.10
Q: Assume that D1=$6 Show the state of the machine (D1 and V) after executing the MC68K instruction:…
A: The MC68K program consist of two register groups user and supervisor. User programs executed in the…
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- How does pipelining improve CPU efficiency? What’s the potential effect on pipelining’s efficiency when executing a conditional BRANCH instruction? What techniques can be used to make pipelining more efficient when executing conditional BRANCH instructions?1. Name all of the general purpose registers and some of their special functions. 2. How are the segment registers used to form a 20-bit address? 3. (a) If CS contains 03E0H and IP contains 1F20H, from what address is the next instruction fetched? (b) If SS contains 0400H and SP contains 3FFEH, where is the top of the stack located? (c) If a data segment deigns at address 24000H, what is the address of the last location in the segment? 4. Explain what the instruction array and data caches are used for. 5. What is the EU and BIU, and what purpose in the microcomputer? 6. Two memory locations, beginning at address 3000H, contain the bytes 34H and 12H. What is the word stored at location 3000H? See Figure 2.26 for details. Address 3000 Data 34 3001 12 Figure 2.26 For question 6 7. What is a physical address? What are the differences between the 8086 logical and physical memory maps? 8. May memory segments overlap? If so, what is the minimum number of overlapped bytes…3. Assume you have a computer where the cycles per Instruction(CPI) is 1 when all the memory accesses hit in the cache. The only data accesses are loads and stores and these total 25% of the instructions.If the miss penalty is 50 clock cycles and the miss rate is 1%, how much faster would the computer if all the instructions were cache hits?
- 6. Assume that two numbers: dividend and divisor are saved in memory address M1 and M2 respectively. Quotient and remainder should be saved in R1 and R2 respectively. Write assembly language instructions and then list microoperations for each instruction and list the control signals required to be activated for each microoperation. MBR is used as buffer for any register to register transfer operation. Signal Description: Control signals operation Comments C0 MAR to RAM (through address bus) C1 PC to MBR C2 PC to MAR C3 MBR to PC C4 MBR to IR C5 RAM to MBR C6 MBR to ALU C7 Accumulator to ALU C8 IR to MAR C9 ALU to Accumulator C10 MBR to Accumulator C11 Accumulator to MBR C12 MBR to RAM (through data bus) C13 IR to Control Unit C14 MBR to R1 C15 MBR to R2 C16 MBR to R3 C17 MBR to R4…Assume that registers $s0 and $s1 hold the values 0x90000000 and 0xA0000000, respectively. These are integer values. Please take into account that these are 32-bit registers. a) What is the value of $t0 after the following MIPS instruction has been completed? add $t0, $s0, $s1 $s0: 0 x 9 0 0 0 0 0 0 0 $s1: 0 x A 0 0 0 0 0 0 02- Show how each of the following MIPS instructions is converted into machine code. Assume the memory address of the first instruction is 100 hex. addi $t0, $Zero, -50 andi $t1, $t0, 7 Loop:and $t1,$t0,$t1 Sw $t0, 40 ($t1) Bne $t1,$ zero, Loop Please show all the steps... and explain how you are getting the answer, thank you in advance!
- lw r1,12(r7)lw r2,16(r7)add r1,r1,r2sw r1,4(r5)a. Identify and describe all the data dependencies.b. How many clock cycles does it take to execute this code without any pipelining?c. How many clock cycles with pipelining, but no bypassing (stalls cause the pipeline to wait until previous instruction is finished)?For sub $rd, $rs, $rtReg[rd] = Reg[rs] + Reg[rt] - Which resources (blocks) perform a useful function for the given instructions? - Use the following diagram for each instruction and trace its flow(use pen or highlighter) for the execution of that instruction. - List the units that are used for each instruction. (I mainly need help with tracing, please and thank you)1) If CS = 25H then find the second and second to last physical address of this segment.2) Suppose you want to design a Microwave and are in need of a processing unit. Would you choose to use a microprocessor or a microcontroller for this purpose? Explain with logic. 3) “The data bus is bidirectional but the address bus is unidirectional”Give your opinion on this statement.
- Suppose that a 2M × 16 main memory is built using 256K × 8 RAM chips and that memory is word addressable.1. a) How many RAM chips are necessary?2. b) If we were accessing one full word, how many chips would be involved? 3. c) How many address bits are needed for each RAM chip?4. d) How many banks will this memory have?5. e) How many address bits are needed for all memory?6. f) If high-order interleaving is used, where would address 14 (which is E in hex) be located?7. g) Repeat exercise 9f for low-order interleaving.a) Compute the binary representation of the following mips instruction: lw $t4, 5($s4) b) Compute the binary representation of the following mips instruction: ???? $?3, $?3, 7 C) Compute the binary representation of the following mips instruction: ?? $?2, 4($?3)QUESTION ONE (1) 1. The hypothetical machine has two I/O instructions: 0011 = Load AC from I/O 0111 = Store AC to I/O In these cases, the 12-bit address identifies a particular I/O device. List the steps for every execution for the following program and illustrate using table that explain the process below : a. Load AC from device 5. b. Add contents of memory location 940. c. Store AC to device 6. d. Assume that the next value retrieved from device 5 is 3 and that location 940 contains a value of 2.