A - Mention how do the following instructions differ 1- NEG & NOT 2- DIV & IDIV 3- AND & TEST 4- CMP & SUB 5- SHR & SAR B- in 8086 if the code segment have 24F6 H and the instruction pointer have 634AH show: a- The logical address b- The offset address And calculate: c- The physical address d- The lower range e- The upper range of the code segment

Q: Question No 1 Write short answer on the following questions a. What are the functions of an…

A: We all know that the accumulator is a pressure vessel for storing hydraulic pressure which uses in…

Q: B- in 8086 if the code segment have 24F6 H and the instruction pointer have 634AH show: a- The…

A: In 8086, Code Segment (CS) : 24F6H Instruction Pointer (IP) : 634AH   a.  CS = 24F6 H     and     IP…

Q: 16. If the first instruction "LXI H, 1100H" is positioned at address 7000H in memory, at what…

A: Correct answer of above given question is Option(1) 7003H i.e next instruction is located at address…

Q: (a) Explain reasons to divide the physical memory of 8086 into segments. Suppose that DS= XX00H, BX=…

A: The main reason to divide physical memory into 8086 of segments is to improve the speed of the…

Q: 26 ) answer the follwoings: 1- In MUL BX instruction, which is the implied operand? 2- The string…

A: 1.In MUL BX instruction,the implied operand,2.The string processing is controlled by flag,3.given…

Q: Q4/ B- answer the following questions : 1- In which T-state does the CPU sends the address to memory…

A: Lets see the solution.

Q: 13.12, The x86 architecture includes an instruction called Decimal Adjust after Addition (DAA). DAA…

A: Here is the answer with an explanation:-

Q: Discuss the advantages of Byte-wise Memory access in 8086. Explain the mechanism of accessing a Word…

A: Advantages of the Segmentation  The main advantages of Byte -Wise  segmentation are as follows: It…

Q: in 80886 microprocessor Suppose that. DS = 0200H, BX = 0300H, and DI-400H Determine the memory…

A: Given:- DS = 0200H BX = 0300H DI = 400H

Q: 22. Suppose that DS = 0200H, BX = 0300H, and DI = accessed by each of the following instructions,…

A: The Answer is

Q: (a) In the given 8086 block diagram, write down the sizes of the (i) registers (ii) segments (iii)…

A: The answer is given below:-

Q: 3-5Discussion:- 1- Which of the following instructions can't be coded in 8086 assembly language?…

A: (C)   MOV BL,DX.    Explanation:   Size of both the registers is different. BL is of 8 bits and DX…

Q: 8.3 An Acc-ISA CPU executes the following instructions using 3-bit op-codes and 5-bit address or 2's…

A: Here is the answer:-

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: 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: in  80886 microprocessor What is result of executing the following instruction sequence? MOV BX,…

A: MOV BX, 100H will load 100 to register BX, MOV [ BX], 0C0ABH   the address of BX is now 0C0ABh MOV…

Q: 4) Two actions must be completed before a CBZ's branch can be taken, actions that take time.…

A: assume if CBZ instruction is at address 40 and the CBZ's third operand is 32 then the target address…

Q: If the first instruction "LXI H, 1100H" is positioned at address 7000H in memory, at what address…

A:

Q: 2-The elements of the ISA for a particular type of CPU include   a. addressing modes b. data…

A: QUESTION 1 The elements of the ISA for a particular type of CPU include CORRECT OPTION : (E) a, b…

Q: a) What is the contents of AL, and CL registers after executing the following instruction sequence?…

A: Note : As per company guidelines, we can answer 1 question per post. Please repost other questions…

Q: Assume SS=5000H, DS=6000H, ES=7000H, CS=9000H, BX=1000H, DI=2000H, BP=3000H, IP=4000H, SI=2000H, the…

A: Given:  We are given various registers with values stored in them. Register such as SS, DS, ES, CS,…

Q: Write addressing mode that used the following instructions? A- MOV[AB00], BX B- MOV AL, [BP] C- MOV…

A: Given : A . MOV [AB00],BX  B.  MOV AL,[BP]  C.MOV AX,[1200] D. MOV AX,0015H E.MOVS

Q: (A) Find the phicycal address if (BP)=0100H , (SI) = 0200H , (SS)= 2000H and a displacement f 10H,…

A: Below i have answered both question:

Q: Q1: what is the addressing mode for the following instructions: 1. SUB A,B,C 2. OR A,B 3. ADD R1 4.…

A: Instructions Addressing Mode Explanation 1. SUB A,B,C Implied addressing mode The SUB is a…

Q: Evaluate the effect of the instruction LDR r1, [r2], #4, given the initial values below. What is the…

A: As ldr r1,[r2], #4 means r1= mem[r2] this means r1=mem[1004] so r1=20 r2 = 1004+4 r2=1008  r3=50…

Q: QI) I BX=1000, DS-0200, SS=0100, CS-0300 and AL=EDH, for the following instruction: MOV [BX] +…

A: Here is Solution for Above Problem  :: Q1). Given Data : BX = 1000 DS = 0200 SS = 0100 CS = 0300 AL…

Q: Example: The content of PC in the simple computer is 3AFU. The content of AC is 6ECSH. The content…

A: List of the initial conditions that are given below:   AR IR 3AF 932E 32E 09AC…

Q: 02: (A) Find the phicycal address if (BP) = 00100H. (SI) = 0200H, (SS) = 2000H and a displacement of…

A: Note :-  ******************************************* As per our guidelines we are supposed to answer…

Q: 3-5Discussion:- 1- Which of the following instructions can't be coded in 8086 assembly language?…

A: The Answer to following questions are given below with proper explanation:-

Q: 2. a) Explain the following code and indicate in each case the type of addressing mode used. i) CMA…

A: This insertions are related to microprocessor. Above question explained in step send.

Q: (B)- Choose the correct answer for the following questions (Choose FIVE Only) 1. Assume AL register…

A: 1) Ans:- Option c Assume AL register 7FH, it would become 81H after executed NEG AL instruction. 2)…

Q: Explain the following assembler directives of 8086 microprocessor with examples: a) END - End…

A: Assembler directives are the 8086 instructions in which are used during the assembling of the source…

Q: Explain how the 8086 microprocessor will code the following instruction into successive memory…

A: Solution ::

Q: f you have AX-0208H, BL-D8H, the results of performingII a. 00F3 H b. F300 H c. 5802 H d. 0258 H he…

A: 3. If you have AX=0208H, BL=D8H, the result of performing IDIV BL in AX is: a. 00F3H…

Q: 1) Each of the following statements about Y86-64 are true. Which of them is an attribute that makes…

A: This question is from the subject of computer organizations. Here we are focusing on the instruction…

Q: 7. Suppose that. DS = 0200H, BX = 0300H, and DI = 400H Determine the memory address accessed by each…

A: Given data, DS= 0200H BX= 0300H DI= 400H To find :- Memory address for following instructions at…

Q: ermine the specific type of addressing mode (SMALL LETTERS only) and compute for the address/es. If…

A: It is defined as the method to specify the operand of an instruction. The job of a microprocessor is…

Q: 3-5Discussion:- 1- Which of the following instructions can't be coded in 8086 assembly language?…

A: Below is the answer with explanation: As per our company guidelines, we are supposed to answer only…

Q: Combine the flowcharts that appear in Figures 4.11 and 4.12 so that the interrupt checking appears…

A: Fetch-decode-execute cycle: This cycle represents the steps that a system follows to run the…

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: The following is true of indirect operand addressing mode: A The data occupies the address just…

A: So Lets discuss it first. Indirect Memory Addressing This addressing mode utilizes the computer's…

Q: Q.1- Make the right choice for the followings: 1. 8086 processor could be interfaced with memory…

A: 8086 has a 20-bit address bus that can access up to 220 memory locations=1024  KB  = ( 1 MB). It can…

Q: What is the function of the instruction pointer ? a- The IP and the CS are used to point to…

A: Explanation:   The last register of interest is the IP (instruction pointer) register. This 32-bit…

Q: Suppose a 32-bit instruction takes the two following format: ОРСODE DR SR1 SR2 UNUSED ОРСODE DR SR1…

A: Given, 32-bit instruction, 140 opcodes and 128 registers. a). Size of each field (in bits):- no of…

Q: Given the instruction format of X86 processor and codes for internal registers below REG & R/M…

A: Given the instruction format of X86 processor and codes for internal register given in above figure.

Q: 1. SP=F002H; after PUSH BX, what is the value of SP? _____________ (1 Mark) 2. BL=00, after…

A:

Q: 21 - In the microprocessor, the leftmost 3 bits of the 14-bit address bus are reserved for Chip…

A: Given: leftmost 3 bits of the 14-bit address address bus contains 2FBAH  find the selected device ID

Q: MOV CS, AX. Identify the instruction wrong or correct. If it’s wrong, then correct the instruction…

A: MOV CS.AX is the wrong instruction. Here CS is a segment register(Code Segment). Segment register…

Q: 12. The ret instruction modifies the A. base register B. bp register C. flags register D.…

A: We know that there is nothing you can directly inject into the instruction pointer that will cause a…

Q: 1- How many bytes are 128bits? 2- The basic memory OP-Code fetch requires --T-cycles. (2. 3, 4, 5)…

A: