Assembly
What is the effective address generated by the following, combinations if they are valid. If not give reason. Initially BX=0x0100, SI=0x0010, DI=0x0001, BP=0x0200, and SP=0xFFFF
a. bx-si
b.bx-bp
c. bx+10
d. bx-10
e. bx+sp
f. bx+di
Homework Answers
Request Answer!
We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Assume that BX, SI, and DI contain the following value: (BX) = 0200H (SI) = 8124H...
Assume that BX, SI, and DI contain the following value: (BX) = 0200H (SI) = 8124H (DI) =FF78H, (DS)=0000H The memory locations contain the following values: mem(1200H) = 82ABH mem(0200H) = 3CD6H mem(8324H) = 1AB4H and that label ALPHA has the following value with address 1000H: ALPHA 1200H For each of the following instructions (executed separately), specify the addressing mode used, write the expression for effective address EA in register transfer language, calculate it, and give the result of operation....
Q1. Assume that the registers have the following values (all in hex) and DS=311F, SS=560B, SI=130F,...
Q1. Assume that the registers have the following values (all in hex) and DS=311F, SS=560B, SI=130F, DI=0405, BX=5011, AX=401D, CX=4500, and BP=195F. Calculate the physical address of the memory where the operand is stored and the contents of the memory locations in each of the following addressing examples. i. MOV [BP+12], AX ii. MOV [BX+SI+8], BX Q2. Find the IP, CS, and SP (locations and contents) after execution of the following instructions: i. 2000:015B FF 17 CALL FAR [BX] Initial...
Assume that the registers have the following values (all in hex) and that CS= 1000, DS...
Assume that the registers have the following values (all in hex) and that CS= 1000, DS = 2000, SS=3000, SI=4000, DI = 5000, BX=6080, BP= 7000, AX=25FF, CX=8791, and DX=1299. Calculate the physical address of the memory where the operand is stored and the contents of the memory locations in each of the addressing examples. a) MOV [SI], AL b) MOV [SI+BX+8], AH c) MOV [BX]+300, DX Now Examine the status of the CF, PF, AF, ZF, and SF if...
4. Assemble the following instruction sequence into the memory starting at address CS: 100 and th...
please provide screenshots using dos debug.
4. Assemble the following instruction sequence into the memory starting at address CS: 100 and then verify their machine code in the memory. a. ADD AX, 00FFH b. ADC SI, AX c. INC BYTE PTR [0100H] d. SUB DL, BL e. SBB DL, [0200H] f. DEC BYTE PTR [DI+BX] g. NEG BYTE PTR [DIJ+0010H h. MUL DX i. IMUL WORD PTR [BX+SI] j. DIV WORD PTR [SI]+0030H k. IDIV WORD PTR [BX]ISI]+0030HS. How many...
Question 1 (20 marks) a) Lists the four (4) fields of an assembly language statement of...
Question 1 (20 marks) a) Lists the four (4) fields of an assembly language statement of 80386 microprocessor. (2 marks) b) What are the pairs of registers in 80386 microprocessors used to hold the address of instructions in memory? (2 marks) c) What is the output of instruction: ADD AX, (BX+DI] ? (2 marks) d) Give the name of valid registers pairs used to hold the base and offset address of stack operation in 80386 (2 marks) e) Express C17B000016...
1. If DS-1000H, BX-0200H, SI-O2H, the contents of Memory units10200H 10205H are respectively 10H, 2AH, 3CH,...
1. If DS-1000H, BX-0200H, SI-O2H, the contents of Memory units10200H 10205H are respectively 10H, 2AH, 3CH, 46H 59H、6BH. What is the contents of the AX Register after each of the following instructions is executed? (1)MOV AX, 0200H (3)MOV AX, BX (5)MOV AX, [BX+SI (2) MOV AX, [200H (4) MOV AX, 3BXI (6) MOV AX, 2[BX+SI] 2, If DS 1000H, ES-2000H, SS-3500H, SI-00AOH, DI-0024H, BX-01 00H, BP-0200H. The Offset Address of the variable named VAL in the data segment is 0030H...
Need help on Assembly language 1.Solve the following conditions: A. Suppose AL contains 11001011 and CF...
Need help on Assembly language 1.Solve the following conditions: A. Suppose AL contains 11001011 and CF = 1. Give the new contents of AL after each of the following instructions is executed. Assume the above initial conditions for each part of this question. a. SHL AL,1 b. SHR AL,1 c. ROL AL,2 d. ROR AL,3 e. SAR AL,2 f. RCL AL,1 g. RCR AL,3 B. Suppose EAX contain ABCDH. Show the contents of BX and CX after...
Implement the following statements using MS430 assembly instructions. You may use more than one, ...
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...
Question 2 ARM Assembly Language (25 marks) An ARM instruction set summary is provided at the...
Question 2 ARM Assembly Language (25 marks) An ARM instruction set summary is provided at the end of this paper. (5 marks) Explain the difference between eor and eors instruction. Use an example to show why both forms are useful. а. b. (5 marks) Explain using an example what the "Idr r3, [r7,#4]" instruction does. c. (10 marks) The following is the assembly language generated by a C compile type mystery, %function mystery: args 0, pretend = 0, frame =...
Assembly
What are the contents of memory locations 200, 201, 202, and 203ifthe word 1234 is stored at offset 200 and the word 5678 is storedatoffset 202?****************************************************************************Calculate the physical memory address generated by thefollowingsegment offset pairs.a. 1DDD:0436b. 1234:7920c. 74F0:2123d. 0000:6727e. FFFF:4336f. 1080:0100g. AB01:FFFF
please provide screenshots using dos debug.
4. Assemble the following instruction sequence into the memory starting at address CS: 100 and then verify their machine code in the memory. a. ADD AX, 00FFH b. ADC SI, AX c. INC BYTE PTR [0100H] d. SUB DL, BL e. SBB DL, [0200H] f. DEC BYTE PTR [DI+BX] g. NEG BYTE PTR [DIJ+0010H h. MUL DX i. IMUL WORD PTR [BX+SI] j. DIV WORD PTR [SI]+0030H k. IDIV WORD PTR [BX]ISI]+0030HS. How many...
Question 1 (20 marks) a) Lists the four (4) fields of an assembly language statement of 80386 microprocessor. (2 marks) b) What are the pairs of registers in 80386 microprocessors used to hold the address of instructions in memory? (2 marks) c) What is the output of instruction: ADD AX, (BX+DI] ? (2 marks) d) Give the name of valid registers pairs used to hold the base and offset address of stack operation in 80386 (2 marks) e) Express C17B000016...
1. If DS-1000H, BX-0200H, SI-O2H, the contents of Memory units10200H 10205H are respectively 10H, 2AH, 3CH, 46H 59H、6BH. What is the contents of the AX Register after each of the following instructions is executed? (1)MOV AX, 0200H (3)MOV AX, BX (5)MOV AX, [BX+SI (2) MOV AX, [200H (4) MOV AX, 3BXI (6) MOV AX, 2[BX+SI] 2, If DS 1000H, ES-2000H, SS-3500H, SI-00AOH, DI-0024H, BX-01 00H, BP-0200H. The Offset Address of the variable named VAL in the data segment is 0030H...
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...
Question 2 ARM Assembly Language (25 marks) An ARM instruction set summary is provided at the end of this paper. (5 marks) Explain the difference between eor and eors instruction. Use an example to show why both forms are useful. а. b. (5 marks) Explain using an example what the "Idr r3, [r7,#4]" instruction does. c. (10 marks) The following is the assembly language generated by a C compile type mystery, %function mystery: args 0, pretend = 0, frame =...
Most questions answered within 3 hours.
-
In a performance test, each of two cars takes 8.9 s to
accelerate from rest to...
asked 9 minutes ago -
Sapphire Aerospace operates 52 weeks per year, and its cost of
goods sold last year was...
asked 13 minutes ago -
Which of these four researchers is most likely to have made Type
1 error
Kim who...
asked 8 minutes ago -
Create ER Model
Assets are resources that are used in CMS to display content.
Each asset...
asked 8 minutes ago -
A. Suppose your manager indicates that for a normally
distributed data set you are analyzing, your...
asked 13 minutes ago -
For each the following molecules draw the best possible
structure based on formal charges for each...
asked 14 minutes ago -
A proton moves in the plane of this paper toward the top of the
page. A...
asked 23 minutes ago -
different divisions differing lines of business use
different costs of capital because their cost of equity...
asked 19 minutes ago -
Give an algorithm to determine whether or not the elements
of
an array of integers are...
asked 26 minutes ago -
. Gravimetric analysis. The gravimetric analysis that we will
perform in lab occurs according to the...
asked 45 minutes ago -
Learning curve problem:
A company was ordered to make 6 custom made parts. the labor
costs...
asked 42 minutes ago -
When you don’t recall operator precedences you can Guess
Experiment with the compiler Look in a...
asked 45 minutes ago