b) Describe the function of any three (3) special purpose registers of the 8085 c) Fill in the blank spaces with the appropriate bits as found in 8051 microcontroller: Timer Mode Bit Timer Mode M1 мо Split Mode 13 bit Mode 8-bit auto reload mode 16 bit Mode d) Fill the table below with the appropriate status signal value for intel 8085 microprocessor IO/M So S1 I/O Read Memo Write Opcode Fetch I/O Write Memory Read

Q: 2. a) List the internal registers in 8085 microprocessor, their abbreviations and lengths(bits) b)…

A: Give question is based on microprocessor 8085 and 8086

Q: B) The 8-bit registers A, B, C & D are loaded with the value (F2) hes. (FF) hes. (B9) hes and (EA)…

A: Lets us calculate the value of the registers , A= (F2)hex= (11110010) B= (FF)hex= (11111111) C=…

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: 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: 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: (b) Consider a 16-bit processor in which the following appears in main memory, starting at location…

A: Given: Consider a 16-bit processor in which the following appears in main memory, starting at…

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

A: The Answer is

Q: The next three questions refer to the following system: A certain ISA has a 32-bit word size, uses…

A: The Answer is

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: "uppose we have the instruction Load 500. Given that memory and register R1 contain the values…

A: Instruction Load is 500 So, Assuming R1 is implied in the indexed addressing mode. Immediate…

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: (e) Instruction(s) to copy contents at one memory location to another: C[g] =A[i+j-3). Assume i, j,g…

A: Let us assume i, j, and g values are in the registers x5, x6, and x7 respectively.  Suppose that the…

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

A: 4) 4.10

Q: Assume the following C code: A[0] = A[20] + A[30]; A[1] = A[10] + A[40]; Assume that the base…

A: Assume the following C code .. A[0] =  A[20] +A[30] A[1] = A[10] + A[40] Assume that the base…

Q: Q:Non-Volatile Memory includes PROM (Programmable ROM) ROM (Read only Memory) EPROM (Erasable PROM)…

A: ROM (Read only memory) Non-volatile memory include flash memory, Read only memory (ROM) etc.

Q: Suppose we have the instruction Load 500. Given that memory and register R1 con tain the values…

A: In immediate addressing mode, the value present is the operand itself. So here A = 500 In direct…

Q: A memory cell contains the byte: 11011000* The highest significant bit is 1, The lowest significant…

A: The highest significant bit is present at leftmost side while lowest significant bit is present at…

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: (B)- Identify the addressing mode for the following instructions then compute the physical address…

A: 1)LDS [FFH],SI  Register indirect addressing mode.  In this addressing mode, The address field of…

Q: (B)- Identify the addressing mode for the following instructions then compute the physical address…

A: i) LDS [FFH], S1: - This is known as Direct Addressing Mode. In this type of addressing mode 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: Assume the following C code: A[0] = A[20] + A[30]; A[1] = A[10] + A[40]; %3D Assume that the base…

A: Assume the following C code . A[0] = A[20] + A[30] A[1] = A[10] + A[40] 1. Translate the code above…

Q: Given R= 20, PC = 12 and index register X = 15, show the value of the accumulator for the following…

A: The Answer is

Q: 2.The result of the arithmetic and logic unit stored in the register as a binary number. 3. Flag…

A: See the answer in second step.

Q: Question No.04 a) Define RAM. Show the logic diagram of a single bit memory cell using J-K flip…

A:

Q: 6) Study the data transfer program of the figure below and answer the following questions: a. When…

A: Refer the problem figure from the text book. The MOV instruction copies the contents of the source…

Q: A - Mention how do the following instructions differ 1- NEG & NOT 2- DIV & IDIV 3- AND & TEST 4- CMP…

A: A microprocessor is a computer processor that incorporates the functions of a central…

Q: Please find the Machine code for the instruction: Mov DX, [BX+SI] . Consider the Opcode for a Mov…

A: The Machine code for the instruction: Mov DX, [BX+SI] . Consider the Opcode for a Mov operation to…

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: A memory cell contains the byte: 11011000 * O The highest significant bit is 1, The lowest…

A: Highest significant bit is the left most bit also called as Most significant bit and least…

Q: A. A device that Is incremented by 1 modulo the capacity of the register on every clock cycle is…

A: A. A device that is incremented by 1 modulo the capacity of the register on every clock cycle is…

Q: 0S Let the clock cycles required for various operations be as follows: Register to trom memory…

A: The answer for total number of clock cycles is

Q: 1. Given R= 20, PC = 12 and index register X = 15, show the value of the accumulator for the…

A:

Q: 1: unsigned int n1,result; _asm { 2: mov eax, n1 3: mov edx, 20 4: add eax, edx 5: mov…

A: Line2 is immediate addressing mode.

Q: (B)- Identify the addressing mode for the following instructions then compute the physica address…

A: The 8086 microprocessor supports 8 types of instructions − Data Transfer Instructions Arithmetic…

Q: Question//Evaluate the following arithmetic (5 * A) + (8 * B) 1- Zero addressing instruction 2- One…

A: Zero Address Instruction - A stack-based computer does not use the address field in the…

Q: Explain the role of base and limit register in memory protection. Determine whether the following…

A: The formula to find if the logical address generated by the CPU is legal or illegal can be found…

Q: a. Explain what the CPU should do when an interrupt occurs. Include in your answer the method the…

A: Note: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question…

Q: a. Explain what the CPU should do when an interrupt occurs. Include in your answer the method the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: a) Define RAM. Show the logic diagram of a single bit memory cell using J-K flip flop. b) The…

A: Introduction:    RAM - (RANDOM ACCESS MEMORY)         RAM is a computer's short-term memory, which…

Q: H.W. an instruction is stored al location 300 with its address field al location 301. The address…

A: Step 1  The answer is given in the below step

Q: Q3) If BP=1000, DS=0400, SS=0700, CS=0500 and AL=EDH, for the following instruction: MOV [BP] +…

A: Given,      BP=1000      DS=0400      SS=0700      CS=0500      AL=EDH      MOV[BP} +1234H, AL

Q: P. 1. Assume that we would like to expand the RISC-V register file to 128 registers and expane the…

A: The number of instructions is initially somewhere between 25=32 (the number of instructions must be…

Q: Draw the memory map and show the values of the affected registers and memory locations. assuming AC…

A: The answer is

Q: Draw the memory map and show the values of the affected registers and memory locations. assuming AC…

A: Below is the provided answer

Q: A computer has the flowing instruction and integer format. The instruction consists of 4 bits…

A: Let's solve all the 3 parts step by step: Here opcode field is of - 4 bits (0 - 3) Immediate field…

Q: 4 Assuming the following integers in memory: 3000 2000 1000 1000 100 10 And the following integers…

A: About leal instruction:

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

A: Given second step different types of instructions are explained, addressing mode of 8086are…

Q: Specify the type of data transfer. Write invalid if the instruction is not allowed in the assembly…

A: Answering the first three subparts as per the guidelines. Given : Set of data transfer…

Q: What memory address range is NOT represented by chip 1 and chip 2 in figure? A0 to A15 in this…

A: Lets see the solution.