[assembly] Forum Topics

INCLUDE "EMU8086.INC" ORG 100H LEA SI, MSG1 CALL PRINT_STRING CALL SCAN_NUM MOV AX, CX LEA SI, MSG2 CALL PRINT_STRING CALL SCAN_NUM MOV BX,CX CMP AX, BX ; COMPARE AL - BL. JE EQUAL ; JUMP IF AL = BL (ZF = 1). PRINT 'NO' ; IF IT GETS HERE, THEN …

I have three problems the first one is to count the letters in a string in Assambler in MIPS. the string that should be counted is "My bird is a happy bird and he like to sing" .data ANTAL_TAL: .word 11 TAL_ARRAY: .word 1, 3, 6, 9, 2, 4, 6, …

#include "stdafx.h" #include <iostream> #include <windows.h> using namespace std; int main() { int sitution =0; cout<<"SECURITY SYSTEM"<<endl; cout<<"1. Police"<<endl; cout<<"2. Fire Brigade "<<endl; cout<<"4. Earthquake "<<endl; top: cout<<endl; cout<<endl; cout<<"Press The Button for Help \n "; cin>>sitution; if (sitution ==1) { for (int i =0; i <10;i++) { Beep(1000,400); cout<<" …

I have been going through assembly tutorials to understand how computers function at low level. I learned most of the standard x86/64 CPU instructions, but also still did not get all the answers, mostly relating to accessing the I/O and other hardware. So I have perhaps a somewhat silly question …

; Data section .data extern printMSG extern exitNormal extern printRAX extern printRBX extern printRCX extern printRDX extern getByteArray extern printByteArray extern printEndl startPrompt db "Welcome to the amazing dice game, press enter to start " startPromptLen dq 54 rerollPrompt db "Enter any numbers you want to keep " rerollPromptLen dq …

to input a number and store it in x y equal to x-z y>0 , display the value of y and x using org 300 with x , dec 0 y , dec 0 z , dec 5

a) Write MARIE code to: 1. Input a number and store it in X . 2. Y will be equal to “

I am doing a project that must convert each string in X to an integer and save it in the corresponding location in Y. A dollar sign is used to mark the end of a string. I have 90% of the code, but it only works for the first string …

It converts only one number into binary. When 2 numbers are entered, I want them to translate and write them as binary.This is very important for me, I have been dealing for 2 days I made the code here, but I couldn't do it after that.Can someone who knows help …

section .text global _start: _start: mov esi, array ; get pointer to array mov edi, arraylen ; edi = number of array elements loop: mov edx, 2 ; print 2 bytes mov ecx, [esi] ; get current array element add ecx,48 push ecx ; push to stack since we need …

Hello eveyone, I want to write a MARIE code to perform the following program excerpt: If (x < y + z) { x = x – y; z=z+1; } else y=y-1; Instactions given: - Use “ORG” instruction to start your program at address 200. - The following labels and directives …

Using mars (mips simulator) write a program using spim assembly language to read 20 integer numbers (positive and negative) store them in an array of 20 elements rnd compute the following on these numbers. 1. The count of positive numbers 2. the count of even numbers 3. print only numbers …

I make a 1337 keylogger in FASM to be installed onto boot sector of OS however instead log keystrokes and write to a hard disk sector my keylogger dont boot with OS the problem is that is showed a message of boot sector dont found. Please read carefully my source: …

MARIE program to calculate some basic statistics on a list of positive numbers. The program will ask users to input the numbers one by one. Assume that all numbers will be in the range 1 to 1000. To terminate the data entry, the user will input any negative number. Once …

[org 0x0100] n1: db 1 n2: db 2 largest: db 0 mov ax, byte[n1] mov bx, byte[n2] cmp ax,bx jg next mov [largest],bx jmp endrtn next:mov [largest],ax endrtn: mov ax, 0x4c00 int 0x21 error in line 6 and 7 error is mismatch in operand sizes

[org 0x0100] num: db 0 factorial: dw 1 VUID: db 1,2,3,4,5,6,7,8 mov bx,0 jmp start fact: mov ax, byte[num] fact_loop: mul word[factorial] sub ax,1 cmp ax,0 jg fact_loop ret start: mov bx,0 mov cx,[VUID+bx] add bx,1 shr cx,1 jc start mov [num],cx call fact mov ax, 0x4c00 int 0x21

[org 0x0100] num: db 0 factorial: dw 1 VUID: db 1,2,3,4,5,6,7,8 mov bx,0 jmp start fact: mov ax, byte[num] fact_loop: mul word[factorial] sub ax,1 cmp ax,0 jg fact_loop ret start: mov bx,0 mov cx,[VUID+bx] add bx,1 shr cx,1 jc start mov [num],cx call fact mov ax, 0x4c00 int 0x21 when …

i'm really struggling with this pseudocode to convert it to MARIE Input a number Assign this number to x if(x <y) x = x + y; z=z+w; else y=y-w; Print the value of the accumulator. x, Dec 0 y, Dec 2 z, Dec 5 w, Dec 1

Hi, I apologize if my english is bad, I need some help printing the value of a variable in the code that I show below, I'm using emu8086 and I need that this works in this code example that is the same that comes in the examples of emu8086 (PrinterDemo.asm) …

Has been looking at different methods like using a look-up table or double-dabble, but have up to this moment not found any algoritm that do the work most effectively. The 64 bit value is delivered to the routine in two 32 bits registers (upper,lower). I am writing a larger project …

Here is my code bits 16 ORG 0x7c00 VIDEO_TEXT_ADDR EQU 0xb8000 ; Hard code beginning of text video memory ATTR_WHITE_ON_BLACK EQU 0x07 ; White on black attribute CR EQU 0x0d ; Carriage return LF EQU 0x0a ; Line feed ; Include a BPB (1.44MB floppy with FAT12) to be more …

A friend and I are talking about taking our hobby of printing funny T-shirts into a living, and start our own website in Sydney. And then we need to find a cheap marketing company who can provide support and have experiences in helping start-up companies. Anyone who knows a marketing …

Enter_Again: xor ah, ah ; I should put 60 seconds here int 16h ; The user should press S before 60 seconds mov bl,al cmp al,"S"

Enter your answer: Cucumber You got the wrong answer... but it should be correct answer Data Segment input db "Enter Your Answer: $" g db 20 dup('$') ; strlen1 db $-g str2 db 'cucumber','$' strlen2 db $-str2 streq db 10,13,'You got the correct answer','$' struneq db 10,13,'You got the Wrong …

I am trying to figure out why my answer still wrong even though I type the cucumber... .model small .stack 100h data segment str1 db "Enter Your answer: $" after db "Your answer is: $" answer db "Cucumber$" input db 20 dup("$") newline db 10,13, "$" correct db "Your Answer …

How to put a time limit to the input function in assembly

Is there anybody who can help me for giving me source code for countdown timer in Assembly

Hey guys, I need some help with a Marie simulator...I need to write a program that takes numbers from 0-100 and then prints F(fail) if the number is <50 and P(pass) if the number is >49 and <101 needs to stop at 10 results. If someone can help me I …

I'm just starting out with Assembly languege, having installed NASM on openSUSE 13.1, i386 family processor yesterday. My worry is that a simple program like "Hello World!" has flagged a warning when linking...see line 3 below: 1. coker.mu@linux-jm54:~/nasm> nasm -f elf helloWorld.asm 2. coker.mu@linux-jm54:~/nasm> ld -m elf_i386 -s -o helloWorld …

using an array as a subroutine, then checking if its in ascending order then finding the median

Hello; can anyone help me with creating a stack in wombat machine simulator. I don't have any Idea of how it should be implemented.

I'm a new member to the site and what I wish is to learn more about x86 assembly and C/C++

I have questions: 1) Program to get input from user till 'z' or 'Z' is inputted the program will check for the chars, and print (new line) small chars (new line) big chars (new line) numbers [without 'z' or 'Z'] can't use variables. only Stack. example : input: ASdf154sdgdf123vcvbz Small …

I have to get from user up to 8 letter to string, and print the string in reverse. There is my code : STA SEGMENT STACK DB 100H DUP (0) STA ENDS DATA SEGMENT MSG1 DB 'ENTER STRING (Maximum is 8) : $' MSG2 DB 'REVERS IS : $' ISTR …

Visual studio cannot start debugging because the debug target 'C:\users\lizane\desktop\project\peek-ture\peek-ture\bin\x86\debug\peek-ture.exe' is missing. please build the project and retry, or set the outputpath and assemblyname properties appropriately to point at the correct location for the target assembly. How to solve this? ( Using Microsoft Visual Studio 2008) thank you

Hello everyone : ) i'm working on : [quote]Write a program that takes an input sentence from the user and on next line display the number of capitals letters in the sentence. Note: · User is not allowed to enter a sentence with more than 9 Capital letters. [/quote] what …

I am trying to implement a MIPS code that preforms unsigned integer divide but i couldn't figure out how. if D == 0, report an error and terminate. Q = 0 # Q is the quotient, initialized to zero R = 0 # R is the remainder, also initialized to …

I am having problems with this program. It assembles but will not run. it will not even start - anyone see the error? global _start section .data $STR00000 db "hello world",0 section .bss $u_exitcode resd 1 section .text extern _iwbstrcpy extern _iwb_finish extern _iwbprint _start: push rbp ; set up …

I have written a bootloader in ASM (I can post code if you like) and I plan to write a kernel in C /c++ because I don't want to have to deal with a Kernel written ENTIRELY in ASM. Is there any way (Got to keep this under or at …

Just curious. Hehe, I was thinking about this the other day and now I'm wondering what all you fellow coders out there have done. So what's the HARDEST most complicated program you've written? It doesn't have to be efficient, heck, it can all be spaghetti code. The hardest thing I've …

hi can anyone here help me to fine solution to the following question in MIPs assemble language 1. Write a program that asks the user to input a set of floating-point values. When the user enters a value that is not a number, give the user a second chance to …

Write a Marie subroutine that take a range of numbers and prints the prime numbers of this range.

Hello I want to write a mips program that collects user input, and indicates if the input is all uppercase letters or not. (self.user_2018_2019) submitted just now by user_2018_2019 Write a MIMPS program that collects user input, and indicates if the input is all uppercase letters or not. The program …

I often use the Parallel port (D-Sub DB-25 female) of PC to communicate with MCU or a processor card with my unique and self developed software and interface circuit . Now it looks like I've found a functional bug in the USI hardware of AVR ATtiny45/85 MCU. I wanted to …

I'm trying to convert the following C code to MIPS64 (very new to this): If Im given the addresses: (a @ 100) (b @ 200) (c @ 300) long int a, b, c; // 64-bit ... if (a < b || a == 4) c = 1; else c = …

Hi guys. My task is to write a wombat 1 machine language program in CPUSIM that outputs the radix(only base 2 to 8 inclusive) reperesentation of a number. We have to ask the user for 2 inputs - first is the value to convert(cannot be negative) and second is the …

Hi guys, I have a problem. I'm using CPUSim Wombat 1 to write a program. The goal is to display the numbers that the user has entered in the order they've been entered. What I'm stuck on is the storages. It's currently in a loop. The sentinel value is 0. …

int add(int i, int j) { if (i == 0) return j; else return add(--i, ++j); } Need to convert this piece of code to something like this add $s0, $s1, $s2 # $s0 = g + h add $s1, $s3, $s4 # $s1 = i + j sub $s0, …

The homework is to create a pretty simple calculator, and I think I understand how to do all the calculations well enough, but I'm struggling with a different part of the homework. The user inputs some thing like this: +ooooo which means add 5 to the running total. Or something …

I had been writing a program that enforces the loop instruction with indirect addressing but I need it to copy a string from source to target, reversing the character order in the process. I need to use the variables: source BYTE "This is the source string",0 target BYTE SIZEOF source …