The following is a segment of the Memory Unit of the basic computer as seen in class. What would be the content of the register AC after executing the instruction at address 20B?

Q: Analyze the following program and identify the instruction that will never be reached (if there are…

A: MOVLW 3 MOVWF 0x70 GOTO First MOVFF 0x70,PORTB Second DECF 0x70,w BNZ First First GOTO Second

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: What is the instruction corresponding to the following machine code: 8CC8H?

A: In the Given Machine Code:8CC8H It is basically, for the register mapping of PWMTimer…

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

A: Given the following memory values and a one-address machine with an accumulator, Word 20 contains…

Q: Based on the following equation, write the programs (in the stack, general registers, and single…

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

Q: What is the address of the next instruction in hex to be executed after the execution of the…

A: Given Hexadecimal numbers are: EF80= 1110 1111 1000 0000 F001= 1111 0000 0000 0001 If these two…

Q: Constants such as 250, 400, 5.5, and so on can be put into the source location of the Allen-Bradley…

A: I have provided solution in step2

Q: Constants such as 250, 400, 5.5, and so on can be put into the source location of the Allen-Bradley…

A: Given that: The topic is about Constants such as 250, 400, 5.5, and so on can be put into the source…

Q: Which two additional steps are required in the instruction execution cycle when a memoryoperand is…

A: The steps that are additionally needed when the memory operand is used are: Fetch memory operands…

Q: Find the address to which program execution is transferred after the exertion of the instruction…

A: I have Provided this answer with full description in step-2.

Q: Question 4: What will happen when the given instruction is executed. STA 0007H

A: STA 0007H In the given Instruction,  Opcode = STA Operand = 0007H

Q: All microprocessors have same number of data lines but different number of address lines. Select…

A: here have to determine all microprocessor have same number of data lines but different number of…

Q: You have been contrated to design a memory system for a computer. Assuming the processor has 32…

A: Given: Address line = 32 determine the number of 32 MB memories that can be placed (without…

Q: Constants such as 250, 400, 5.5, and so on can be put into the source location of the Allen-Bradley…

A: MOV is a command that copies the value of a Source to a Destination. Scanning instructions are as…

Q: Constants such as 250, 400, 5.5, and so on can be put into the source location of the Allen-Bradley…

A: Given that: The topic is about such as 250, 400, 5.5, and so on can be put into the source location…

Q: Constants such as 250, 400, 5.5, and so on can be put into the source location of the Allen-Bradley…

A: Given: Constants such as 250, 400, 5.5, and so on can be put into the source location of the…

Q: Assume all of Pep/9's main memory is filled up with unary instructions. How many steps are there in…

A: Instruction: A) The Pep/9 has  64K  or 65,536  of bytes in the main memory and a unary instruction…

Q: 2. Circle TRUE or FALSE for the following statements. a) MIPS is an acronym that stands for…

A: Below are the answers with reason:

Q: What is the addressing mode of the following no-operand instruction ? LAHF

A: LAHF is an instruction used in 8086 microprocessor.

Q: Assume the following values are in memory, and register R1 is the index register and is storing…

A: Below are the answers with explanation:

Q: Give the machine code for each of the following instructions: a. *CLRA b. *ADDA $4A c. ADDA $02FF d.…

A: Note - We are only allowed to answer 3 sub-parts at at a time

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

A:

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: Question 18 Calculating the address of the next instruction to execute is performed during the _…

A: The instruction cycle (also known as the fetch–decode–execute cycle, or simply the fetch-execute…

Q: Suppose the main memory is completely filled with an equal number of unary and nonunary…

A: 1x + 3x = 655364x = 65536x = 163842x = 32768 instructions

Q: Suppose the main memory is completely filled with an equal number of unary and nonunary…

A: A) The Pep/9's main memory is 64Kor 65,536 bytes in size, and a unary instruction occupies 1 byte.…

Q: What is a Metacharacter? a Address for instruction b Set of characters that describes options is a…

A: A metacharacter is a character that has a special meaning during pattern processing. You can use…

Q: The following program has been written for the simple central processing unit introduced in clas The…

A: # Hex Binary Assembly Code Description 0 2e 101110 cs 1 b0 10110000 .byte 0xb0 Byte 2 d4 11010100…

Q: 3- Suppose AL is initially equal to 11100011 binary and then we OR it with 00000100. Write a code to…

A: According to the information given:- We have to write code and execute the instruction and the…

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

A: Below is the solution

Q: If in a computer system , a cpu is capable to process 100 instructions cycles in 1 second . what…

A: The number of cycles per second or rate at which the current switches direction per second is called…

Q: 1. Suppose a program has 15 logical instructions (from 0). It has been loaded into the RAM at memory…

A: given data, memory address (1234ABCD)16 Number of instructions = 5

Q: When the INT instruction executes, what is the first task carried out by the CPU?

A: Task carried during the execution of INT instruction INT is an assembly instruction for x86…

Q: Given the following jobs that are to be processed on a single processor:

A: 1. Using Shortest Remaining Time (SRT) and Shortest Process Next (SPN) policies to the finish time,…

Q: instruction code? A It has an instruction format. B Its bit pattern is for specific machines. C t…

A: Here the required answer is option (d)  Instruction format basically defines the structure of a…

Q: The physical address of the following memory location specified in the instruction MOV [BX-0200H],…

A: The physical address for the instruction MOV [BX + 0200H], AL is 61200H.

Q: 3) Consider the following y86 code for loop.ys. Execute the code in y86 SEQ simulator. Include…

A: Y86 Simulator (tar) Y86 Simulator Guide (pdf) ISA Lecture Slides - Randal E. Bryant, CMU (pdf) X11…

Q: What are the contents of AC and memory word at adddress 103 when the computer halts?

A: Conversion of given instructions into the assembly language: 5103 – BSA 103 7200 – CMA 7001 – HLT…

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

A:

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: Location 600 contains 601, 601 contains 607 and 607 contains 613. What are the contents of register…

A: The correct answer is D. 613

Q: In this classification, each instruction is executec uşing its own input data, independently of how…

A: Explanation: To execute multiple instructions with multiple data, definitely it is possible with…

Q: Which of the following is NOT true of machine instruction code? A It has an instruction format. B…

A: Instruction format varies from machines to machines

Q: Given two numbers: s0=1001 0101 0011 1101 s1=1101 0101 0101 1111 a) What numbers do the…

A: According to the information given:- We have to define  two number represent by anded and ored…

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: 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: Illustrate machine cycles needed to execute the following instruction: STA 2065H

A: STA STA means that store accumulator content into memory location specified in the instruction. The…

Q: a) Given the following expression, X = [ ((S / B *( Q– R)) + E) / (D - M * U) ] i. Write the…

A: Accumulator (A) is used to store the value whenever we load any variable The given expression is…

Q: Explain the difference between memory-mapped I/O and instruction-based I/O.

A: To be determine: Explain the difference between memory-mapped I/O and instruction-based I/O.