The following instruction is executed. Assume that before execution, register R12 contains Ox90, and the flags are ZF=0, SF=0, and CF=0. Ox indicates hexadecimal; do not include a 0x with your answer. Instruction: CMP R12,0x50 After execution, register R12 contains (in Hex) and the flags will be ZF= SF= and CF=

Q: The following instruction is executed. Assume that before execution, register R12 contains 0xA0, R15…

A: Given: We are given registers R12 and R15 with some initial values. The flags such as ZF,, SF, CF…

Q: The following instruction is executed. Assume that before execution, register R12 contains 0x05, and…

A: Instruction Pointer:- The program counter (PC), commonly called the instruction pointer (IP) in…

Q: The following instruction is executed. Assume that before execution, register R15 contains 0x18, and…

A: answer    R15 contains =0x18 ZF=1 AF=0; CF=0;

Q: Assume that before the instruction is executed, the flags are CF=0, ZF=0 and SF=0 and the Registers…

A: I have given an answer in step 2.

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: After the SHR instruction is executed in the code sequence below, what is the final value for AL?…

A: Correct Option is B⇒ 0010_1011

Q: After the SHR instruction is executed in the code sequence below, what is the final value for AL?…

A: The SHR command is an abbreviation for 'Right Shift'. This command simply moves the bits mentioned…

Q: If AL = 11111111 and BL = 0 10 10 10 1, then what will be the value of CF and ZF flags after…

A: Answer is CF=1 ZF=0   because CF means carry flag  carry flag is to indicate is there to indicate…

Q: After the SHR instruction is executed in the code sequence below, what is the final value for AL?…

A: Given: After the SHR instruction is executed in the code the final value for AL is:

Q: After the ROL instruction is executed in the code sequence below, what is the final value for AL?…

A: The correct option is a.) 1110_0100.

Q: After the ROR instruction is executed in the code sequence below, what is the final value for AL?…

A:

Q: Assume that the sequence of assembly code below has just been executed, and a SET instruction is…

A: in given instruction: movb used to mov the value of 0xff(255) in %dl cmpb used to cmp byte of 0x88…

Q: Consider the following comparison instruction: TST R0, R1, ASR #1 ; R0 = 0x12345678 and R1 =…

A: BHS C=1 Higher or same Unsigned comparison gave higher or same result BLO C=0 Lower Unsigned…

Q: If register R1 = Ox87654321, then RO value after the following instruction was executed is given by:…

A: ASR instruction: ASR stands for Arithmetic Shift Right. A arithmetic shift right of one position…

Q: Home Work: Execute the following instruction using all previous instruction format types: 1- X= (A +…

A: 1.Expression: X = (A+B)*(C+D)Postfixed : X = AB+CD+*TOP below means top of stackM[X] is our any…

Q: In the instruction x = 8-5. The step of the machine cycle that responsible to translate this…

A: Ans. (d) Decode

Q: Q2:- Home Work: Execute the following instruction using all previous instruction format types: 1- S…

A: Here given data is 1-S=F-(C*B)+M after then we need to create a postfix expression for this question…

Q: Home Work: Execute the following instruction using all previous instruction format types: 1- X =…

A: 1.) x = (A+B)*(C+D)      Postfix =  AB+CD+* PUSH A TOP = A PUSH B TOP = B ADD   TOP = A+B…

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: The LOOPNE/LOOPNZ instructions jump to location specified by short label if ----- otherwise,…

A: The LOOPNE/LOOPNZ instructions jump to the location specified by short label(i.e target) if CX !=0…

Q: Based on the diagram below, what is the result for register DX after executing the mnemonic…

A: MOV AX,200h MOV BX,100h In multiplication instruction, the result is doubleword. So, Higher order…

Q: This instruction will jump to the address calculated by adding the given address, X, to the contents…

A: The answer is

Q: For each LEGv8 instruction in Exercise 2.9, show the value of the opcode (Op), source register…

A: Answer :

Q: After executing the SUBLW instruction, if C = 1 then the result is positive. Select one: O True O…

A: Programs are the set of lines of code that is used to provide instructions to the computer. The…

Q: What is the final result for AL and BL after executing the sequential mnemonic opcode/operand…

A: Solution ::  Let's see first what is sequential mnemonic opcode/operand ? Answer ::  An opcode is a…

Q: What is the final result for AL and BL after executing the sequential mnemonic opcode/operand…

A: What is the final result for AL and BL after executing the sequential mnemonic opcode/operand…

Q: After the ROR instruction is executed in the code sequence below, what is the final value for AL?…

A: ROR:  It stands for Rotate Right It shifts all bits in the register or memory operand specified.…

Q: In the instruction x = 8-5. The step of the machine cycle that responsible to read this instruction…

A: The solution to the given problem is below.

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: are the values of the status Z and the execution of the ollowing instruction? Convert the operands…

A: flags: It is a flip flop .It is used to hold  1 bit of the information. carry flag (C):An  extra bit…

Q: Write an example instruction that will subtract the value contained in data location X to register…

A: Given data is shown below: Write an example instruction that will subtract the value contained in…

Q: Write an example instruction that will subtract the value contained in data location X to register…

A: Question is to write a subtraction instruction in Assembly Language

Q: Write an example instruction that will subtract the value contained in data location X to register R

A: Example below

Q: Write an example instruction that will subtract the value contained in data location X to register…

A: Solution : Here in this question  the concept used is #direct addressing mode in whichthe #address…

Q: Write an example instruction that will subtract the value contained in data location X to register…

A: Answer:

Q: If register R1 = 0x87654321, then RO value after the following instruction was executed is given by:…

A: Here,Find out if register R1=0x87654321,then R0 value after the following instruction was executed…

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: Assuming that (AX=10H), (BX=100H), (DX=1000H) What happens if XLAT instruction is executed ?

A: XLAT moves a byte from address (DS*10+(BX +AL)) to the register AL.

Q: After the ROL instruction is executed in the code sequence below, what is the final value for AL?…

A: MOV AL, 1001_1100b ROL AL,3 Rotate one digit left side three times.

Q: QUESTION 3 Register Content Data Memory Content wo Ox1006 Ox1000 OXFEB1 W1 OXAB9A Ox1002 Ox0193 w2…

A: The carry flag is used a number of ways but in this case with an add operation, it is the carry out…

Q: QUESTION 3 Register Content Data Memory Content wo Ox1006 Ox1000 OXFEB1 W1 OXAB9A Ox1002 Ox0193 W2…

A: For flag CF (bit 0) Carry flag — Set if an arithmetic operation generates a carry or a borrow out of…

Q: QUESTION 3 Register Content Data Memory Content wo Ox1006 Ox1000 OXFEB1 W1 OXAB9A Ox1002 Ox0193 W2…

A: The question is to select the instruction which sets the status register Z=1, C=0.

Q: Sketch the status flag bits after the execution of each arithmetic instruction of the following…

A: Figure 1:

Q: If DS=7F0OH, BX=37EH and AX=1F05H, find the value of (AL) after executing (XLAT) instruction, if you…

A: DS - Data segment register store the upper 16-bits of the address of two segments registers. BX-…

Q: Given the following procedures, with code segment instruction addresses given on each line in 4 byte…

A: Given data, Given the following procedures, with code segment instruction addresses given on each…

Q: Initially Accumator has value 5 stored in it and if the instruction given is executed then find the…

A: MOV R1, R2 instruction moves the 8-bit data from R2 to R1. Here R1 and R2 register. The first…

Q: Initially Accumator has value 5 stored in it and if the instruction given is executed then find the…

A: Given:  Initial Value in accumulator = 5 Instruction: MOV B Requirement:  Find the value stored in…

Q: Question 6: What will happen when the given instruction is executed. LDA 0007H

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Q: Q2/Execute the following instruction and determine the status of conditional flag register? 1. MOV…

A:

Q: Write an instruction to perform the following effect: Before: CF,AL = 1 11010101 After: CF,AL = 1…

A: RCL instruction rotates some number of bit positions to the left direction along the given carry…