1- What is the final results in registers A, D, E and memory after executing the following assemblyprogram? (show all details and steps)MVI A,20STA 2001MVI A,C1STA 2000LHLD 2000MOV M,HMOV A,LXCHGSTAX DMVI E,C2STAX D2- Use two's complement signed binary representation for the following arithmetic operations:(show all details and steps)a. -74+30b. -120+86с.97-43d. 530-700

Final results in registers A, D, E and memory is given with detailed step by step execution of every…

1- What is the final results in registers A, D, E and memory after executing the following assembly program? (show all details and steps) MVI A,20 STA 2001 MVI A,C1 STA 2000 LHLD 2000 MOV м,H MOV A,L XCHG STAX D MVI E,C2 STAX D 2- Use two's complement signed binary representation for the following arithmetic operations: (show all details and steps) a. -74+30 b. -120+86 C. 97-43 d. 530-700

1- What is the final results in registers A, D, E and memory after executing the following assembly program? (show all details and steps) MVI A,20 STA 2001 MVI A,C1 STA 2000 LHLD 2000 MOV м,H MOV A,L XCHG STAX D MVI E,C2 STAX D 2- Use two's complement signed binary representation for the following arithmetic operations: (show all details and steps) a. -74+30 b. -120+86 C. 97-43 d. 530-700

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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2. Study this program then answer the questions that follow: MOV DX, 1234 H MOV BX, 3099 H MOV AL , BL ADD AL , DL DAA MOV CL , AL MOV AL , ВН ADC AL , DH DAA MOV CH ,AL HLT • What the operation is performed by this program ? • What is the result produced by Execute each instruction ? • Why we use the ADC instruction ? Why we split the contents in BX to (BH & BL) and in DX to (DH & DL ) before added, can add these numbers directly ?
Fill in the following table showing the results of the indicated instructions, using the register values shown. Also, show the OF and CF values AFTER the instruction executes. Show all results in hexadecimal. Show OF and CF as 0 or 1.
Given the following instruction format specification 19 15 14 13 11 10 8 7 M Dest Op1 Opcode Op2 11101100110100110001 0 what binary value will determine the operation performed by the following machine code instruction? Please provide answer in binary, include only the bits which determine the operation performed.
When taking the question, it would appear as: Write an equivalent assembly code for the following expression (on 32-bit signed data). You cannot modify registers eax and ebx. You are allowed to use only register ecx for intermediate calculations. val1 = (val1 eax)+(val1-ebx) %3D
Please solve and show all work. For the following C statement, what is the corresponding MIPS assembly code? Assume that the variables f, g, h, i, and j are assigned to registers $s0, $s1, $s2, $s3, and $s4, respectively. Assume that the base address of the arrays A and B are in registers $s6 and $s7, respectively. Assume that the elements of the arrays A and B are 8-byte words: f = (g+i+2) + (h − 8); B[8] = A[i-9] + A[j+8] + 7;
For the RISC-V assembly instructions below, what is the corresponding C statement? Assume that the variables f, g, h, i, and j are assigned to registers x5, x6, x7, x28, and x29, respectively. Assume that the base address of the arrays A and B are in registers x10 and x11, respectively. sub x30, x28, x29 slli x30, x30, 2 add x3, x30, x10 add x4, x30, x11 1w x30, 0 (x3) 1w x31, 0 (x4) add x30, x30, x31 sw x30, 16 (x11)
1- Write an assembly program to search the data byte 5A in ten memory locations starting at address (3500). If you find the data HLT the program. 2- Write an assembly program to find 1's complement for even bytes and 2's complement for odd bytes stored in memory locations between (5000-500F) (note: don't use NOT and NEG instructions). 3- Write an assembly program to invert bit-3 and 5 of only the positive numbers in 5 memory locations started at address (200). 4- Writ an assembly program to reset the bit-0 and bit-7 and set bit-4 and bit-2 of each byte in five memory locations starting at 5000:100 5- Write an assembly program to check bit-0 in 8 memory locations, count how many times is 0 and how many times 1 is.
Assume AL= 0FH, Set the fifth bit (D4) of the register AL. (D4=1) (HINT:Use one line instruction to perform the following action. ) Microprocessor
(b) Construct a sequence of instructions such that (i) you add the 8- digit BCD number in AX and BX to the 8-digit BCD number in CX and DX. (AX and CX are the most significant registers. The result must be found in CX and DX after the addition.). (ii) Then logically shift AX right by 12 bit positions and the rightmost 12 bits of BX into the leftmost 12 bits of AX using double precision shifting. (iii) Assuming that DL= 0F3H and BH=72H , compute the answer after BH is subtracted from DL and show the contents of the flag register bit
1) For each of the instructions below, assume the initial conditions shown for r3-r5 and the flags. For each instruction, show the value of any registers that are changed. If the instruction affects flags, show the value for all flags that are affected. Initial conditions: r3 = 0XF0E1 D2B3 r4 = 0x1496 3A40 r5 = 0×47CE 811E NZCV = 1010 a) ADCS r4,r3,r4 b) CMP r3,r5 c) TST r4,#0xF d) MVNS r5,r3 e) ASRS r3, r3, #1
Please provide two examples for each of the four categories of system maintenance.
A floating point architecture has 5 bits of exponent, 10 bits for fraction and 1 bit for sign. a) How is -1.625 represented in this architecture? Show your work below and show the value in HEX. b) What is the range of de-normalized numbers in this architecture. Show your work and show the values in decimal. c) Write the assembly language code to add two double numbers num1 and num2 and store it in result.