State whether the following instructions are valid or invalid? Define the valid instructions. In case any instruction is invalid then state the reason of their invalidity. ADD BX, [1234H] AND 23H, AL CMP AL, SP JCXZ Telecom IMUL BL

Q: -Two word wide unsigned integers are stored at the physical memory addresses 00A00 and 00A02,…

A: Actually, memory is used to stores the data.

Q: 53. Write an instruction sequence that generates a byte-size integer in the memory location defined…

A: Write an instruction sequence that generates a byte size integer in the memory location defined as…

Q: Add #45, when this instruction is executed the following happen/s A. The value 45 gets added to the…

A: - We need to choose what happens in case the instruction Add #45 is called.   - The options :-  The…

Q: Q2- The sum of a 100 * 100 matrix (total 10000 number) of floating point numbers is calculated usin…

A: Ans - here we have a matrix of 100x100 means 10000 number in a matrix so sum of all the number is…

Q: Q5: Fill in the following blanks with appropriate answers (Choose Five Only) 1. The instruction that…

A: There are many instructions present in a microprocessor.

Q: Read the following code carefully to answer what it does: START: MOV SI, 0300 MOV DI, 0302 MOV AX,…

A: Here is the solution:

Q: A- write a program to count number of one's & zero's in a number stored at 0200:0010, use rotate…

A: Near call: A call to a procedure within the current code segment (the segment currently pointed to…

Q: 3- If AX=(BA78). Write a program that finds the value of AX after executing each instruction in…

A: Given AX = (BA78) To write a program that finds the value of AX after executing each…

Q: 53- write an instruction sequence that generate a byte-size integer in the memory location defined…

A: (RESULT) = (AL). (NUM1) + (AL).(NUM2---) + (BL) NOT [NUM2] ;(NUM2) <-- (NUM2---) MOV CL, AL AND…

Q: ution, register R12 contains ________(in Hex) and the flags will be ZF=_____, SF=_____ and…

A: Solution 1: After execution, register R12 contains A0 (in Hex) and the flags will be ZF=0, SF= 0 and…

Q: (c) The process of fetching the next instruction when the present instruction is being executed is…

A: There are two ways to boost a CPU's performance:1) Introduce quicker circuits into the hardware.2)…

Q: Fill in the following table with the correct answers. Show all values in hexadecimal. Initial Value…

A: here i filled it one by on. ================================================================= about…

Q: Write the following assembly language codes: a) Write a single instruction to add the carry flag to…

A: According to guidelines, I can only solve three parts. a) ADC AH, AH ADC is used for addition with…

Q: 43. What are the difference between following instructions? LDR RO, [R1] LDRH RO, [R1] LDRB RO, [RI]

A: Answer: Addressing mode: LDR, LDRH, and LDRB are the memories which are addressed by a register and…

Q: 1. Study this program, then answer the questions that follow : MOV AL, 64H ADD AL,27H DAA a) What…

A: The Flag register is a Special Purpose Register. Depending upon the value of result after any…

Q: (i) Identify the addressing mode used in each instruction in the following code segment, and give…

A: The way of specifying data to be operated by an instruction is known as addressing modes. This…

Q: Q1) What is the result of executing the following sequence of instructions? MOV AL, 99 MOV BL, 1BH…

A:

Q: Find C, and Z flags after executing the compare instruction in each of the following codes:…

A: Zero flag will be 1 ,while carry flag will be 0. LDI :It loads the instruction in the register.…

Q: Use the register and memory values in the table below for this question. Assume a 32-bit machine.…

A: a) The direction given is:- Add X3, X2, and X1 The register value of X1 = 12. The register value X2…

Q: a) Find the status of CY, AC and P flags after each of the following instructions. (C4) i. ii. MOV…

A:

Q: Q) 2. Answer the following: A. What happens if AL=20h and AH= 10h. When each of the following…

A: START:MOV AX,DSEG MOV DS,AX MOV CX, 04H MOV BX,0000H BACK: MOV AL,ST1[BX] CMP AL,ST2[BX] JNZ UNEQ…

Q: Assume AL=23h; CL=05. Write the content of AL after ROL AL, CL - showing the calculation steps.…

A: solution :STC − Used to set carry flag ##CF to 1ROL − Used to rotate bits of byte/word  _towards the…

Q: 3. Show the code to perform the computation X = A + (B + C) * D * E using microprocessors which use…

A:

Q: uestion1: Multiple Choice : (please leave it to other tutors who can answer all my sub-question…

A: Note: we are only allowed to solve one question in one post. I am solving the first on here. To get…

Q: ADD [R1], R2, [R3]; Here [R1] and [R3] indicate memory locations pointed by R1 and R3 register…

A: The block diagram of the CPU is a schematic diagram that depicts the key components of the computer…

Q: Q5: Choose the correct answer for the following ( 1. . instructions is not valid. a. MOV DS, 3000H…

A: 1.DAA is not valid function  DAA (Decimal Adjust after Addition) instruction allows addition of…

Q: Q:find the actual address for the following instruction assume X=38 and Rindex=DCE8 LOAD X(Ri), A…

A: Given, R index = DCE8 Value of X = 38 The above value is the offset value which is an integer value…

Q: Q5: Fill in the following blanks with appropriate answers (Choose Five Only) 1. The instruction that…

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: q) State whether the following instructions are valid or invalid? Define the valid instructions. In…

A: The question is on stating whether the given instructions are valid or invalid and state the…

Q: Assume that the program counter (PC) is set to 0x00000000. Describe how each of the instructions…

A: The answer is given below:--

Q: Assume AL=23h; CL=05. Write the content of AL after ROL AL, CL- showing the calculation steps.…

A: STC instruction will set the carry flag initially.

Q: 80/20 rule states that 80% of the instruction ios executed and 20% of the instruction is generated…

A: This rule is discovered by Wilfredo pareto and it is also called as pareto principle. it is a very…

Q: Write equivalent instruction sequences using string instructions for each of the following…

A: The equivalent string instruction are   a) CLD MOV ES,DS MOV SB

Q: 9. Write a sequence of LEGV8 instructions to do the following: set X8 to 100 if the contents of X1…

A: The answer is

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: Q4/ A- write a program to count number of one's & zero's in a number stored at 0200:0010, use rotate…

A: program to count number of ones and zeros are given below

Q: 4. write an instruction sequence that generates a byte-size integer in the memory location defined…

A: The above question is solved in step 2:-

Q: 2. Use the following data definitions for the following questions: myBytes BYTE 10h, 20h, 30h, 40h…

A: Step 1:- Given:- myBytes BYTE 10h,20h,30h,40h myWords WORD 8Ah,3Bh,72h,44h,66h

Q: 8. If BX contains 5474H, what is the value in BX after the following instruction? ADD BH, BL

A: As per the question statement, We need to find the value of BX Register. Note: As per guidelines, I…

Q: the instructions MOV AX, 2500H and ADD AX, 2300H have been executed in sequence

A: 2500 2300 It adds both the data of 2500h and 2300h

Q: . If R1 = OXB531_1D08 and R2 = 8, what is the value of RO after each of the following instructions…

A: Given: R1 = B5311D08 R2 = 8

Q: Q2/ Write an instruction sequence that generates a byte-size integer in the memory location defined…

A: Actually, 1 byte= 8 bits.

Q: 3. Write program segments that perform the operation C C+Ax B using each of the instruction classes…

A: A machine with one-address instructions: LOAD AMUL BSTORE TLOAD CADD TSTORE C A machine with…

Q: Complete the following sequence of three MIPS instructions: mul28: $t0, 28 mul , $t0, jr by dragging…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Our ‘mostly 8-bit’ design has the problem that computed pointers can only range over 256 bytes of…

A: Below i have answered:

Q: Consider the following code sequence, (i) MOV.   B, R0 ADD    C, R0 MOV R0, A Calculate the…

A: The Answer is

Q: What are contents of R5 after execution to each of the following instruction? (Assume R2 contains…

A: We have different Arithmetic and logical instructions here, we have  to find out the contents of R5.

Q: e) Use the following data definitions: bytel byte2 wordl OFFh,1,2 14h BYTE ΒYTΕ WORD OFFFFH,1,2…

A: Data definition byte1    BYTE   0FFh ,1 , 2 byte2    BYTE   14h word1   WORD  0FFFFh , 1 , 2 word2…

Q: 1. What is the result of executing the following instruction sequence ? ADD AL, BL DAA Assume that…

A: Assembly instructions are machine language instructions which is used to perform operations .…