Most of the machine have a 2-way capability; that is, you can copy them from another register, and you can copy them to another register. The Memory Address Register (MAR), on the other hand, is always used as a destination register; you can only copy to the MAR. Explain why this is so

Most of the machine have a 2-way capability; that is, you can copy them from another register, and you can copy them to another register. The Memory Address Register (MAR), on the other hand, is always used as a destination register; you can only copy to the MAR. Explain why this is so

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter11: Operating Systems

Section: Chapter Questions

Problem 22VE

See similar textbooks

Related questions

Q: How does the Z80 signal interrupt acknowledgment? And what is the impact of this design on…

A: I have provided the answer in step2.

Q: When the Main memory is Byte addressable, how many bits are required to address a 4M x16 Main…

A: Answer is given below

Q: CPU is searching an Instruction stored at RAM address 1110011010 in cache and doesn’t find it.…

A: cache memory : the smaller amount of dynamic access memory that will be faster but expensive…

Q: Due to space and cost constraints, there is * a unlimited number of registers in a CPU. False O True…

A: Please Check step 2 for the answers. I have provided the correct answer.

Q: In the MC68000 microprocessor, the total memory address is 16 MB and it is based on address pins. i.…

A: Answer: I have given answer in the brief explanation.

Q: Given the following memory values and a one-address machine with an accumulator, what values do the…

A: Actually, the operand which is stored n particular memory location is called as addressing mode.

Q: 23)The last action taken by the CPU in the fetch-execution cycle is: a. IR[address] --> MAR b. PC +…

A: Here, we are asked the last action taken by the CPU in the fetch-execution cycle is. During…

Q: Table Q15 shows the micro-operations of fetch cycle, interrupt cycle, and execute cycle of the ADD…

A: Here we write micro-operation in simple way:…

Q: How can we use a relocation register to move a logical address to a physical address?

A: Intro As per the question, we need to determine how we can relocate a logical address to a physical…

Q: Register Content Data Memory Content wo Ох1006 Ох1000 O×FEB1 W1 ОХАВУА Ox1002 Ox0193 w2 w3 Ох0015…

A: Zero Flag (Z) : After any arithmetical or logical operation if the result is 0 (00)H, the zero flag…

Q: For the 8086 memory segment (011A) h with an offset (2B35) h, the memory address is

A: Need to calculate the memory address of Memory Segment(011A)h with offset (2B35)h Memory Segment :…

Q: A computer uses a memory unit with 256K words of 32 bits each. A binary instruction code is stored…

A: To find operation code, the register code part, the address part.

Q: Suppose that the following instructions are found at the given locations in memory: 20 LDA 50 21 BRP…

Q: the starting address of the RAM is 00000H. RAM1 = 64K , RAM2 = 64K , RAM3 = 32K , RAM4 = 64K ,and…

A: The starting addresses of all memory chips are integer multiple of the sizes of the corresponding…

Q: How many bus cycles are required to transfer a trouble word

A: There are at least four clock periods in a bus cycle of 8086 microprocessor. These four clock…

Q: When we have volatile memory in the form of RAM (Random Access Memory), why do we need cache memory?…

A: Given: When we have volatile memory in the form of RAM (Random Access Memory), why do we need…

Q: What is the size of the memory for the microprocessor if it has 24-bit address lines (bus)?…

A: Answer for your ques is given below:

Q: Consider the diagram below that shows the fetching data flow for an indirect cycle along with the…

A: What will be the content of the MAR register after finishing the execution of the indirect cycle for…

Q: is the effective address that is targeted by the store instruction whose code word in binary is:…

A: It is defined as programs can be asked from control statements, array, string, oops etc. Java basic…

Q: Instruction: Analyze the given Emu8086 assembly codes and answer the following questions. Note: You…

A: Given Emu8086 assembly code contains many sections that include: next print zero print_al_proc…

Q: Most machines can replicate data in both directions, from and to another register. The Memory…

A: In a PC, the memory address register (MAR) is the CPU register that either stores the memory address…

Q: 20. CPU as two modes privileged and non-privileged. In order to change the mode from privileged to…

A: Given that, 20. CPU as two modes privileged and non-privileged. In order to change the mode from…

Q: A certain computer has a memory of 1M words, and each word is 32 bits long. Each instruction is 32…

Q: computer has RAM of size 32 GB, its instruction set has 64 instructions and there are 64 registers…

A: we will solve this question in step no. 2

Q: The PC is incremented so that during the next instruction cycle, the next instruction will be…

A: The PC is incremented so that during the next instruction cycle,the next instruction will be…

Q: to the fact that both RAM (Random Access Memory) and volatile memory are transistor-based, it is not…

A: Given Due to the fact that both RAM (Random Access Memory) and volatile memory are transistor-based,…

Q: A computer with a 32-bit word uses an instruction format that includes direct and indirect…

A: The answer given as below:·

Q: Should we use an asynchronous or synchronous bus to link the CPU to the memory? Is it the one that…

A: Answer: The number of cycles/seconds that a central processor operates is known as processing speed.…

Q: Take a look at the picture of MIPS 800 Instruction Decode Register Fetch ID Execute Address Calc.…

Q: in 80886 microprocessor Write an ALP to evaluate x.(y +z) where x = 10H, y = 20H and z = 30H and…

A: Given: in 80886 microprocessor Write an ALP to evaluate x.(y +z) where x = 10H, y = 20H and z = 30H…

Q: 3. Given the following memory values and a one- address machine with an accumulator and a register,…

A: The following instructions are given in binary:1. 0101 0000 0001 00002. 0101 0000 0001 01003. 0101…

Q: A computer has a 256K word addressable memory Module with 16 bits per word. The instruction set…

A: Pipelining can be described as the procedure of accumulating instructions from the processor in the…

Q: A) I have a computer with 14 data path registers. If I need at least 290 different machine-level…

A: Note: As per the policy we can give an answer to only one question so please repost another…

Q: A certain computer has 5-byte registers, a 6- byte address bus, and a 4-byte data bus. It requires 4…

A: Hi there, please find your solution below. I hope you found this solution useful. Thank you!

Q: Problem Given the following memory values and a one-address machine with an accumulator, what…

A: a) Immediate addressing mode loads the constant value 20 as an operand to accumulate. AC=20

Q: he connection between the CPU and memory should be made via an asynchronous or synchronous bus. Do…

A: Timer-controlled synchronous buses execute instructions in a specific order as the clock ticks. Each…

Q: Draw a memory unit which has 3-Address lines, 8-Data lines, and 8-output lines with Read and write.

A: According to the question

Q: Of the total 1.2M of Real Mode memory what is the Last 384K of memory is used for: a- The…

A: The way the microprocessor manages memory i.e., contribute the user with a single-tasking operating…

Q: between the address

A: Step 1: The pins' names give you a hint.The 8088's eight lowest-order pins are referred to as…

Q: Q18. ALE duty is: a- To latch the data bus b- To latch the address bus C- To activate the interrupt…

A: Answers Q18. b- To latch the address bus. Q19. c-Fetch/decode/execute. Q20. a-using Zero and Carry…

Q: In the figure below, what should be in the blue boxes for IR and MAR, respectively? Start Example 1…

A: For the above give o[tions choose the right option which goes in the blue boxes for the above…

Q: Consider a 1-address CPU that has a memory unit with 128K words of 32 bits each. An instruction is…

A: Size of 1 word = 32 bits Size of instruction = 1 word = 32 bits Addressing mode = 2 bits Register…

Q: 1. T/F-if (B)=D006000 (PC)=003600 (X)=000090, for the machine instruction Ox032026, the target…

A: As per bartlby guidelines, only 3 sub questions can be answered.

Q: The 16-bits data addressing registers and their functions Registers that can do division The flags…

A: Actually, registers are used to stores data/information:

Q: For the 8086 microprocessor, show the physical addresses and the contents of memory after execution…

A: The DW,DD and DB are data declaration directives 1. DW: Directive used to declare Word type…

Q: What is the main difference between the JMP instruction and the JSRR instruction? O There is no…

A: JMP is used to perform the unconditional jump - to the address specified operand. as an example, JMP…

Q: Q2 )Let's assume that we have 8 bits of data (Argument Register), the first 4 bits of which are…

A: SOLUTION OF YOUR QUERY IS BELOW: Double-parity RAID (redundant array of independent disks), also…

Q: Øx20000012 Øxcd Ox20000011 Øxa3 Øx20000010 Øxfd OX2000000F Ox12 According to the memory view given…

A: Dear Student, Here register r3= memory content of r0 to r0 + 4 written in opposite order, as in…

Q: computer is available without an instruction pointer (IP) or program counter (PC). Instead, all…

A: ANSWER : A) MEMORY WORD CONSISTS 256K, PRE EACH WORD CONSISTS 32 BIT ACOORDING TO BASIC OF OUR…

Q: In a 32-bit microprocessor, if any instantaneous PC (program counter), register value of the program…

A: We are going to find out the value of PC(program counter) after execution of 7 commands from given…

Concept explainers

Fundamentals of Input and Output Performance

The I/O subsystem is a component of computer system design that uses buses to assist communication between the Central Processing Unit, Computer Memory/Storage, and Input and Output Devices (that is known as peripheral devices). The I/O subsystem includes disc controllers, tape drives, discs, system buses, and other devices. The I/O database application reads and writes drives using the operating system windows I/O.

Question

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Fundamentals of Input and Output Performance

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

Most of the machines have a 2-way capability; that is, you can copy them from another register, and you can copy them to another register. When compared to the other registers, the Memory Address Register (MAR) is always utilized as a destination register; you can only copy into the MAR. Please explain why this is the case.
Most of the machine have a 2-way capability; that is, you can copy them from another register, and you can copy them to another register. When compared to the other registers, the Memory Address Register (MAR) is always utilized as a destination register; you can only copy into the MAR. Please explain why this is the case.
Most of the machine have a 2-way capability; that is, you can copy them from another register, and you can copy them to another register. The Memory Address Register (MAR) is unlike any other register in that it is always used as a destination register; copies may only be made into the MAR. I'd want you to provide some light on why this is the case.
In most cases, you can copy data either from one register to another or vice versa. The Memory Address Register (MAR) differs from other registers in that it is always used as a destination register; copies can only be made into the MAR. For the love of God, give me an explanation.
Differentiate the Stack, the Data, and the Code segments. Then, you need to figure out which combination of registers was used to address the data objects in each section.
How does one correctly write the format for a memory address? For example, if you have a digit in the first row of a 8x 4 bit memory device, what is the correct way to write the address for this digit?
The control signal Ep or iEnableoutput allows the program counter to decrement its value. True False The control signal Ep or iEnableoutput sends the content of the program counter to the W bus. True False A tri-state buffer is needed for all data going to the W bus. True False In using 'assign' statement in Verilog, the left hand side must always be a register. True False In declaring a register in Verilog, the following format must be followed: reg [LSB:MSB] identifier; True False
The majority of the machines include a capacity that allows them to duplicate in both directions; this means that you may transfer items from one register to another as well as vice versa. The Memory Address Register (MAR) is never used as a source register; you may only copy into the MAR. When compared to the other registers, the MAR is always used as a destination register. Could you perhaps explain the reasoning behind this?
A write buffer will bring the data from main memory back to the CPU if it is too big to fit in the cache. Where do we go from here?
What exactly is the importance of getting the address aligned correctly?
The term "Slack" refers to one of the many different types of memory that may be found in an 8086 microprocessor. You are need to perform some study on the issue and provide answers to the questions that are below. Use any illustration that involves stack memory and the commands that go along with it (PUSH, POP).
In declaring a register in Verilog, the following format must be followed: reg [LSB:MSB] identifier; True False A tri-state buffer is needed for all data going to the W bus. True False The control signal Ep or iEnableoutput sends the content of the program counter to the W bus. True False The control signal Ep or iEnableoutput allows the program counter to decrement its value. True False