(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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- A(n) ________________ instruction always alters the instruction execution sequence. A(n) ______________ instruction alters the instruction execution sequence only if a specified Condition is true.Q1:/ Show the contents in hexadecimal of registers PC, AR, DR, AC, IR and SC of the basic computer when an instruction at address 021 in the basic computer has I = 1, an operation code of the ADD instruction, and an address part equal to 051. The memory word at address 051 contains 0083. The memory word at address 083 contains B8F2. The memory word at address 038 contains A837 and the content of AC is A937. Give the answer in a table with six columns, one for each register and a row for each timing signal. (All numbers are in hexadecimal) uipors - eaBy assuming that X = 3, and 33 is a two digit number, consider memory storage of a 64-bit word stored at memory word 33 in a byte-addressable memory (a) What is the byte address of memory word 33? (b) What are the byte addresses that memory word 33 spans? (c) Draw the number 0xF1234567890ABCDE stored at word 33 in both big endian and little-endian machines. Clearly label the byte address corresponding to each data byte value.
- Consider memory storage of a 32-bit word stored at memory word 34 in a byte addressable memory. (a) What is the byte address of memory word 34? (b) What are the byte addresses that memory word 34 spans? (c) Draw the number 0x3F526372 stored at word 342 in both big-endian and little-endian machines. Clearly label the byte address corresponding to each data byte value.Question 3 Consider the memory locations shown in Table Q3, based on the contents of the memory locations answer the following questions: Table Q3 Address 200 201 202 203 | 204 | 205 206 207 208 | 209 Content Ox68 0x19 0x88 0x70 0XA3 0x44 Ox80 0x71 Ox07 Ox88 (i) What are the contents of register AX and DX after executing the following instruction? mov BX, [0x204] mov AX, OXF111 mov DX, 0 IDIV BL (ii) What is the content of register AX after executing the following instruction? mov AX, [0x208] (iii)What is the content of register EBX after executing the following instruction? mov EBX , [0x205] (iv)Using the value of BX obtained from (ii), what is the content of register BX after executing the following instruction? sal BX,5 (v) Using the value of AX obtained from (ii), what is the content of register AX after executing the following instructions? mov CL,3; ror AX,CL1. Consider memory storage of a 32-bit word stored at memory word 42 in a byte- addressable memory. (a) What is the byte address of memory word 42? (b) What are the byte addresses that memory word 42 spans? (c) Draw the number 0XFF223344 stored at word 42 in both big-endian and little- endian machines. Clearly label the byte address corresponding to each data byte value.
- Given the following snippet of byte addressable memory with the base address already loaded in register $t1: Address 10010000 08 10010001 25 10010002 10 10010003 30 10010004 12 10010005 13 Update the appropriate memory locations if the following instruction was run: sw $s1,0($t1) and that $s1 contained the following value 0xfd06c012By assuming 32 is a two digitnumber, consider memory storage of a 64-bit word stored at memory word 32 ina byte-addressable memory.(a) What is the byte address of memory word 32?(b) What are the byte addresses that memory word 32 spans?(c) Draw the number 0xF1234567890ABCDE stored at word 32 in both big-endianand little-endian machines. Clearly label the byte address corresponding to eachdata byte value.Find the machine codes of following 8085 instructions and in each case identify the opcodepart, and register/ memory reference bits. Also mention the length of opcode, number of bytesin the instruction.MOV A, M;MVI C, data;PUSH B;ADC B;XRA L;JNZ addressLDAX B Translate the following Assembly program of 8085 into machine code (hex format) MVI C, 20LXI H, 1500hMVI A, 00next; MOV B, MADC BINX HDCR CJNZ nextSTA 1600hHLTAssume that the program is to be stored in memory starting at address 1000h Find out the number of machine cycles and the number of T-states taken by the following8085 instructions. In each case give an explanation for your answer.(i) ADC D(ii) ADI 05(iii) JMP 1500h(iv) JNZ 1500h(v) LDAX B(vi) MOV A, B(vii) LDA 1300h Draw a complete connection diagram of a computer system with 8085 as processor, a four 1KRAM, and four 1K ROM chips. Give the address range for each RAM and ROM chips. Translate the sumArray function (written in C below) to 8085 assembly…
- Assemble the following instructions by hand and write the hexadecimal machine languagebytes for each labeled instruction. Assume that val1 is located at offset 0. Where 16-bit values are used, the bytes must appear in little endian order:.dataval1 BYTE 5val2 WORD 256.codemov ax,@datamov ds,ax ; a.mov al,val1 ; b.mov cx,val2 ; c.mov dx,OFFSET val1 ; d.mov dl,2 ; e.mov bx,1000h ; f.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)On the Motorola 68020 microprocessor, a cache access takes two clock cycles. Data access from main memory over the bus to the processor takes three clock cycles in the case of no wait state insertion; the data are delivered to the processor in parallel with delivery to the cache. a. Calculate the effective length of a memory cycle given a hit ratio of 0.9 and a clocking rate of 16.67 MHz. b. Repeat the calculations assuming insertion of two wait states of one cycle each per memory cycle. What conclusion can you draw from the results?