A) Specify the contents of CPU registers that can be effected when the following program is executed: MOV DX, A000H MOV SS, DX MOV SP, 01FBH MOV AX, 04EAH MOV BX, 8000H CMP AX, BX STI CLD PUSH F AND AH, FBH SAHF HLT
Q: Assume the following initial values of registers r1-r5: re= 0x0 r1= 0x0 r2= 0x0000000A r3=…
A: Please check the step 2 for solution
Q: 1) t, ) Using all the given DLX handouts, give a detailed list of all the relevant control signals…
A: Instruction Description Format Opcode Operation (C-style coding) SUB subtract R 0 * 22 Rd= Rs1…
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A: Given, CPU time = 1ms Clock rate = 1Ghz Number of instructions = 10000
Q: Question 3: please solution with explain What answer appears in memory locations 1200 hex to 1203…
A: According to our guidelines we can solve first one: ================================== Answer 3:…
Q: 4- Assume BX= 6A83h, AH= 89h, DX= 5678h, SI= 1234h. Select an OR instruction that will: (a) OR BL…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
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A: The question is to write the output of the given assembly level instruction.
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A: Given Values are:- BX= 1000, DS= 0200, SS=0100, CS=0300, AL=EDH The instruction is MOV [BX]+1234H,…
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A: GIVEN: PUSH the contents of the B register to TMOD Copy the contents of external code memory…
Q: Assume that the registers have the following values (all in hex) and that CS=1000, DS=2000, SS=3000,…
A: Physical address: Actually, a physical address is also called as real address, or binary address. It…
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A: We need to find value of eax register for each code.
Q: 6. Assume that two numbers: dividend and divisor are saved in memory address M1 and M2 respectively.…
A:
Q: Q3: For the following program, explain what happened as they are executed. Find the final value for…
A: AB0FH in BX and FFFAH in AX. now after exchange ax=AB0FH bx=FFFAH.
Q: 2. Study this program then answer the questions that follow: MOV DX, 1234 H MOV BX, 3099H MOV AL, BL…
A: The program is given 1) The arithmetic addition operation is performed but the output is in the BCD…
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A: Required:- Also, verify your answer on sim8085 Identify the memory locations that are cleared by the…
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A: We have , For each operations of given instruction code segment has number of instructions are:-…
Q: 6) Fill in the requested register values that come on the right side for the following instruction…
A: Below is the solution
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A: There are two ways to boost a CPU's performance:1) Introduce quicker circuits into the hardware.2)…
Q: 2. Identify the type of addressing mode in the following instruction: i. MOVE.W $1500, D2 = ii.…
A: Given: We have to identify the type of addressing mode in the Following instructions.
Q: Question 2: Answer each of the following 1) The memory locations 1000, 1001, and 1004 have data…
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A: Step 1 The answer is given in the below step
Q: Pinned below
A: Explanation:Instruction lw loads the value of var_x in the register $s0.Instruction lw loads the…
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A: Problem Statement: Execute the following instruction. What will be the new value of the lowest byte…
Q: 2-Suppose that DS = 100H, SS = 2000H, BP = 200H, and SI = 0100H, BX= 1500H. Determine the memory…
A: Solution Given , DS=100H SS=2000H BP=200H SI=0100H BX=1500H Instruction is : MOV AL , [ BX + 500 ]
Q: 11. a. Draw flowchart of IAS operation for the following pair of instructions located in address…
A: Answer: a) The flowchart of the instruction goes this way:
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…
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A: The above question is answered in step 2:-
Q: Q2. A. Define the content of registers and/or Memory location after executing each instruction in a…
A: 1)Mov Ax, 33 H P. A= DS × 10H + [33H] = 200H × 10H +33H = 2000H +33H P. A…
Q: 6) Study the data transfer program of the figure below and answer the following questions: a. When…
A: Refer the problem figure from the text book. The MOV instruction copies the contents of the source…
Q: (ii) What is the content of register AX after executing the following instruction? mov AX, [0x208]…
A:
Q: [1.1] Consider the following instruction: or rd, rs1, rs2 Instruction: Interpretation: Reg[rd] =…
A: (1.1) a) instruction: and rd, rs1, rs2RegWrite = 1MemRead = 0ALUMux = 0MemWrite = 0ALUOp = AddRegMux…
Q: 3. Assume that the following registers contain these Hex. values: AX= F000H, BX 3456H and DX E390H…
A: -AX register is of bits -0-15, where 0-7 are AL ,means lower bit address of address register A and…
Q: 1-a: The content of AR at timing T1 is . when an ISZ instruction fetched from .memory and executed…
A: Actually, AR is a Address Register.
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Q: Identify the memory locations that are cleared by the following instructions MVI B,00H LXI H,XX75H…
A: Hey! Thanks for the question. You have asked multiple questions in a single request. As per the…
Q: 2. What operation is performed by the instruction sequence that follows? MOV AH, [BX+SI] SAHF
A: MOV AH, [BX+SI] SAHF
Q: For sub $rd, $rs, $rtReg[rd] = Reg[rs] + Reg[rt] - Which resources (blocks) perform a useful…
A: Answer:)
Q: 4 Assuming the following integers in memory: 3000 2000 1000 1000 100 10 And the following integers…
A: About leal instruction:
Q: 8. Analyze and state the contents of R2 and memory location 0x20000000 after the following program:…
A: LDR R2 ,=0x12F61234 ; R2 will point to memory location 0x12F61234 R2= 0x12F61234 MOV…
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Q: 1) Using all the given DLX handouts, give a detailed list of all the relevant control signals and…
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A:
Q: Suppose that you have a machine with the following specifications Has AC and Rl registers. The…
A: I'm providing the answer to above both parts. I hope this will meet your requirement
Q: 2. (a) How many instruction bits are required to specify the following: (i) Two operand registers…
A: Here is the answer for finding the total bits in the instruction
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- _____ is a CPU design technique in which instruction execution is divided into multiple stages and different instructions can execute in different stages simultaneously.Most Intel CPUs use the __________, in which each memory address is represented by two integers.37. Describe the operation that is performed by the following instruction sequence. MOV BL, [CONTROL_FLAGS] AND BL, 08H XOR BL, 08H MOV [CONTROL_FLAGS], BL
- Microprocessors Fundamentals ENT 237 Homework 2 Problem2: Trace the following program and determine the contents of registers A, D, E, H and L after the program is executed. MVI E, FF MVI D, 24 Н, 2400 М, Е LXI MOV LDA 2400 ХCHG LDAX Problem3: List and code the program of problem 2 then store it in memory starting at location 2996.A) Specify the contents of CPU registers that can be effected when the following program is executed: MOV DX, A000H MOV SS, DX MOV SP, 01FBH MOV AX, 04EAH MOV BX, 800OH CMP AX, BX STI CLD PUSH F AND AH, FBH SAHF HLTMicroprocessor Hw Q1 Execute the following code and show the contents of the registers: LDI R16,$03 LDI R17,$10 HERE: AND R16, R17 BREQ HERE ADD R16,17 Q2 Find the number of times the following loop is performed: LDI R20,20 BACK: LDI R21,$0A HERE: DEC R21 BRNE HERE DEC R20 BRNE BACK Q3. Execute the following code and show the contents of the registers: LDI R16,$03 LDI R17,$15 HERE: ADD R16, R17 COM R16 BRSH HERE EOR R16,17 JMP NEXT SUB R16,R17 NEXT: ROR R16
- Assume a CPU with a fixed 32-bit instruction length has the following instruction format:opcode mode [operand1] [operand2] [operand3]The mode encodes the number of operands and each operand’s mode. For instance, one mode indicates three registers, another indicates two registers and an immediate datum, another indicates a main memory reference, etc. Assume there are 94 instructions and 22 modes. Answer the following.a. One mode indicates three registers. How many registers can be referenced in this mode?b. One mode indicates two registers and an immediate datum in two’s complement. Assuming there are 32 registers, what is the largest immediate datum that can be referenced?c. One mode has a destination register and a source memory address (an unsignednumber). Assuming 16 registers, what is the largest memory reference available?d. One mode has two memory addresses, both using base displacement. In both, the basesare stored in index registers and the displacements are specified in the…Select an XOR instruction that will: a) XOR BH with AH and save the result in AH.b) XOR 99H with CL.c) XOR DX with DI and save the result in DX.d) XOR 1A23H with SP.e) XOR the data addressed by BX with DX and save the result in memory.f) XOR the data stored 30 words after the location addressed by BP with DI and save the result in DI.If JMP 90 instruction reside at memory location OFCDA then, the memory * location of the next instruction is OFCDC O OFCDD O OFCDA O
- Microprocessors Fundamentals ENT 237 Homework 2 Problem1: Assume that register (D)= 3AHE and (E)=20Hex . Write an assembly language program to do the following: Load register A with data AAHEX. Copy this data to memory location 2800. Copy the content of memory location 3A20 to register B. Copy this data to register C. Copy data from register C to memory location 2801.Question 34 Assume that EBX and ECX have the following values EBX: FF FF FF 75 ECX: 00 00 01 A2 After the execution of the instruction INC ECX The Value in EBX is _________ Group of answer choices FFFFFF75 FFFFFF76 000001A3 none of themCOURSE-OPERATING SYSTEMS For any arithmatic operation in computer, the equivalent machine code for "a = a + 1" isregister := a register := register +1a := registerSuppose in Producer-Consumer Problem,a) Consumer performs the first two lines of machine instructionb) Producer performs the first two line of machine instructionc) Consumer performs last line of machine instructiond) Producer performs last line of machine instructionIn the producer consumer problem, the producer performs 'counter+=2' and the consumerperforms 'counter--'. If the initial value of counter is 5, what would be the new value afterexecuting the above four instructions?