Suppose you have the instruction “Add 900”. Given the memory as follows, the contents of AC and the base register are 200 and 100 respectively. [6 marks]
Memory address value
800 900
900 1000
1000 500
1100 600
1200 800
1300 250
What would be loaded into the AC, if the addressing mode for the operand is:
Suppose you have the instruction “Add 900”. Given the memory as follows, the contents of AC...
Question 21 Suppose we have the instruction Load 800. Given register R1 has the value 300 and memory as follows: Memory 800 900 900 1000 1000 500 1100 600 1200 800 What would be loaded into the AC if the addressing mode for the operation is indexed relative to R1?
pls both ans
Question 20 5 pts Suppose a computer has 32-bit instructions. The instruction set consists of 64 different operations. All instructions have an opcode and two address fields (allowing for two addresses). The first of these addresses must be a register direct address, and the second must be a memory address. Expanding opcodes are not used. The machine has 16 registers. How many bits can be used for the memory address? Question 21 5 pts Suppose we have...
Instruction set architecture R: register X, Y, Opl, Op2: Operand Quantity: constant value EA: Effective memory address Opcode Operation Name MOV X, Y XCH Opl, Op2 ADD X, Y SUB X,Y SAL Op, Quantity SAR Op, Quantity Shift Arithmetic Right on Op for Quantity SHR Op Quanti AND X, Y OR X, Y XOR X, Y NOT X LOADR, A LOAD R, (A STORE R, A STORE R, (A Description Move data from Y to X Exchange Op1 with Op2...
ISA & Addressing Mode The instruction opcodes and formats for a computer system are as follows Format AD AD OP AD SA OP SA SA LDdir LDindir LDrel LDindex ACC ← 씨씨ADn ACC ← OP ACC ← MPC-AD] ACC ← MRtSA].OP] ACC -RISA] 001 010 011 101 110 ·ISA Suppose the Instruction format ts as follows: AD: Address write the Operation for LDimm and LDreg (for immediate and register direct addressing) OP: Constant Operand SA : Register A ACC is...
i am sharing you a question from the subject modern micro processor 8086 1) Assume that the physical address for a location is 0046CH, suggest a possible logical address ( answer is 0042:004C) ( kindly show all calculations in proper steps and label steps as 1, 2, 3 and so on and plz also tell its vice virsa, how to find physical address from logical address with same calculations ) 2) I am sharing you some commands along with...
Please answer the list questions above with explanation. Thank
you
LOAD-STORE PROGRAM EXAMPLE Write an Assembly program to add two 8-bit numbers. C A+B lds r16, A lds rl7, B : 1. Load variables add E16, :172 Do something 2. Do something sts C, r16 : 3. Store answer Identify the operation, source operand, destination operand in the first Data Transfer insiruction. Identify the source/destination operand in the Arithmetic and Logic (ALU) instruction. .What addressing mode is used by the...
Instruction set architecture R: register X, Y, Op1, Op2: Operand Quantity: constant value EA: Effective memory address Opcode Operation Name MOV X Y XCH Opl, Op2 ADD X, Y SUB X, Y SAL Op. Quantity SAR Op. Quantity SHR Op Quantity AND X, Y OR X. Y XOR X, Y NOT X LOAD RA LOAD R. (A) STORERA STORE R. (A) Description Move data from Y to X Exchange Opl with Op2 X=X+Y X=Y-X Shift Arithmetic Left on Op for...
For questions 3-4, provide the full MARIE RTN (register transfer notation) for these new MARIE operations. Your answer should include the fetch, decode, operand fetch (if necessary), execution and store result (if necessary) stages. When you see X in these instructions, this is a main memory address (the last 12 bits of the 16-bit instruction) – refer to this as IR[11..0) and not X in your RTN. 3) AutoIncrLoad X - the autoincrement addressing mode is used to access a...
Please answer question 1-4
4. Vocabulary: Match definition to its word. There will be some words left over. (DUP some words left over. (50 points, 5 points each) part of the processor that performs actions such as mathematics, testing, and moving data the processor uses this computed memory location to access data used to combine multiple partial programs into a single executable how instructions are stored as machine code A. Indirect B. event handler c. pointer D. assembler E. control...
Implement the following statements using MS430 assembly instructions. You may use more than one, but you should minimize the number of instructions required. You can use both native and emulated instructions. Use hex notation for all numbers 1. (a) Move the word located in register R14 to R15 (b) Increment the word in R6 by 2. (c) Perform a bitwise ANDing of the word located at address 0x0240 with the datum in R15, placing the results in R15. (d) Rotate...