a) What is the contents of AL, and CL registers after executing the following instruction sequence? ADD AL, CL AAA Assume that CL = 32 (ASCII 2), AL = 35 (ASCII 5)

Q: 7. Using the register and data memory contents listed in the table above, after executing the…

A: The answer is

Q: 1.) What is the content (in hex) of the memory location immediately before (i. e. to the left) of…

A: ANSWER: Memory Location: The memory areas in RAM and ROM, which the processor can address, should…

Q: 7. Using the register and data memory contents listed in the table above, after executing the…

A: syntax of a sub operation is: sub destination, operand1, operand2

Q: 6) Fill in the requested register values that come on the right side for the following instruction…

A: Below is the solution

Q: (ii) What is the content of register AX after executing the following instruction? mov AX, [0x208]…

A:

Q: 2. (a) How many instruction bits are required to specify the following: (i) Two operand registers…

A: Here is the answer for finding the total bits in the instruction

Q: 3. Assume the following 64b register contents: x5 O×0000000OODEADFAD, x6 = 0×BADBEEF011223344 For…

A: Answer is given below .

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: 3. What is the result of executing the following instruction sequence? SUB AL , CL DAS Assume that…

A: We have 2 assembly instructions and we need to find the result of these commands. The instructions…

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: 5- Execute the below instructions, display the contents of the registers and explain the results.…

A: According to the information given:- we have to execute the given code.

Q: complement). Exccute the following: 1- Write a code to sum the contents of AL with BL and save the…

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

Q: Identify the memory locations that are cleared by the following instructions MVI B,00H LXI H,XX75H…

A: Hey! Thanks for the question. You have asked multiple questions in a single request. As per the…

Q: Identify the memory locations that are cleared by the following instructions. MVI B,00H LXI H,XX75H…

A: Required:- Also, verify your answer on sim8085 Identify the memory locations that are cleared by the…

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: H\W: assume Ds= 2400, show the content of register as each the following instruction execute Mov Bx,…

A: The register is created as the storage area built in the central processing unit. The most modern…

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: H\W: assume Ds= 2400, show the content of register as each the following instruction execute Mον Βκ,…

A: The instruction here is used to holds the instruction currently being executed or decoded. The…

Q: Assume the following register contents: $t0 = 0x01234567, $t1 = 0x56781234. Set back to these values…

A: The value of $t1, $t2, $t3, $t4 after the above instructions are given below

Q: d. Fill out the table below to show the units that are utilized by each instruction? Instruction…

A: Given question has asked to identify the units that are utilized by given instructions:- ADD OR BEQ…

Q: iv) Using the following instruction format, a total of registers can be addressed 8 7 10 OP code…

A: 4) 4.10

Q: Q3: The original contents of CX, AX, memory location Beta, and carry flag (CF) are FFE116, 11AB16,…

A: Answer: I have given answered in the handwritten format

Q: a. On the IAS, what would the machine code instruction look like to load the contents of memory…

A: answer for a: Opcode is 00000001. Operand is 000000000010.

Q: a. On the IAS, what would the machine code instruction look like to load the contents of memory…

A:

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: 4- Assume BX= 6A83h, AH= 89h, DX= 5678h, SI= 1234h. Select an OR instruction that will: (a) OR BL…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 1- The instruction : MOV [Dx+SI], Ax is allowed T 2- The instruction : MOV ES:[SI], Ax is not…

A: 1. True The instruction is valid   2.  False The instruction is invalid, since in based index…

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

A: The following is true of indirect operand addressing mode.

Q: Specify the memory location and its contents after the following instructions are executed. MVI…

A: Required:- Specify the memory location and its contents after the following instructions are…

Q: Specify the memory location and its contents after the following instructions are executed. MVI…

A: Hi there, Please find your solution below, I hope you would find my solution useful and helpful.…

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

A: MOV 20.[DI], AL Here we are given that DS = 6000H Shifting left 20 times we will get 6000…

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

A: Given Instruction: MOV [DI +  3000H], AL. -> Here MOV means Move instruction. The content of…

Q: 13. What is the addressing mode used with the second operand in the following instruction: ADD AH,…

A: The different ways in which a source operand is denoted in an instruction is known as addressing…

Q: 3) Assume SS=5000H, DS=6000H, ES=7000H, CS=9000H, BX=1000H, DI=2000H, BP=3000H, IP=4000H, SI=2000H,…

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

Q: What will be the values of the specified registers and flags after the execution of the following…

A: The correct answer to the given question  is " 01E0 h".

Q: 1) Write an instruction sequence to decrement the contents of data memory locations 0x10, 0x1 1, and…

A: As per our policy, "Since you have asked multiple questions, we will solve the first question for…

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

A: The OR operation refers to the addition of the DL. The DL is given as the 0*87, addition OR…

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

A: Answer B) The data occupies  two memory cell of the instruction

Q: 1) Write simple instructions (simple program) that will add two consecutive bytes of data storied…

A: In a direct addressing mode, the memory location is directly specified in the instruction itself.…

Q: 1) Write simple instructions (simple program) that will add two consecutive bytes of data storied…

A: a.)  Direct addressing mode: LDA NUM   [Load data of NUM to Accumulator] MOV B, A    [Move…

Q: 1) Write simple instructions (simple program) that will add two consecutive bytes of data storied…

A: In Direct addressing mode, we directly give the address of the location, where we want to retrieve…

Q: 1) Write simple instructions (simple program) that will add two consecutive bytes of data storied…

A: Note : As per guidelines, we are authorized to answer 1 question per post. Please repost other…

Q: 1) Write simple instructions (simple program) that will add two consecutive bytes of data storied…

A: DIRECT ADDRESS MODE:                                  the way of specifying  address and where the…

Q: 1) Write simple instructions (simple program) that will add two consecutive bytes of data storied…

A: In a direct addressing mode, the memory location is directly specified in the instruction itself.…

Q: 1) Write simple instructions (simple program) that will add two consecutive bytes of data storied…

A: We need to write a program that will add two consecutive bytes of data stored with offset locations…

Q: 1) Write simple instructions (simple program) that will add two consecutive bytes of data storied…

A: Write simple instructions ( simple program) that will add two consecutive Bytes of data stored with…

Q: Q3: The original contents of CX, AX, memory location Beta, and carry flag (CF) are FFE IAB16,…

A: It is defined as a flip flop. It indicates some condition produced by the execution of an…