2,889 Topics
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| | here is part of a C++ function that i'm having difficulty translating [CODE]void rotate(int ls[], int n) { int j; int temp; temp = is[0]; for(j=0; j<n-1; j++) { ls[j]=ls[j+1]; } ls[n-1]=temp; }[/CODE] so far this is what i have [CODE];void rotate(int ls[], int n) j3: .EQUATE 0 temp: .EQUATE … |
 | Hey; I have an assignment but I'm having trouble because I don't know almost any assembly. I have figured out something but please help me if I have mistakes, and with the 3rd formula. Using knowledge from previous weeks, write assembly programs which calculate the given formulas: a)Sum (i=1 to …  |
| | okay guys im really stuck on this and i need help badly. All i know is that i need a loop at the begining to ask for four different marks, these marks have to be between 0-100. the marks are then stored in array and then i do a sum … |
| | Hi all, I think I am on the right path, teaching myself MIPS for my job and I need help adding to an array. I am doing a few different tutorials here and there and right now I am in the middle of doing a tutorial for this code: value … |
| | hello, i find this code but i don't know how it works please is there anyone know how to change characters font i need a sample example [CODE] push ds ; pop es ; make sure ES = DS mov bp,offset OurFont ; mov cx,02 ; we'll change just 2 … |
| | okay guys im really stuck on this and i need help badly. All i know is that i need a loop at the begining to ask for four different marks, these marks have to be between 0-100. the marks are then stored in array and then i do a sum … |
| | I have this code where I have to implement binary search by first using the selection sort algorithm in mips My selection sort works but trying to use the sorted list to execute a binary search is where my problem comes. I get an error saying is out of range. … |
 | Ok, I have two pieces of code, this is my FIRST time ever trying to do a SPIM coding, so forgive me if this is a total trainwreck. :) [B] I will FIRST post the question, along with pseudo code of what it is suppose to do. THEN I will … |
| | I'm learning MIPS structure and starting writing assembly code..and i have problem with multiplication...the thing is in mips we have HI and LO to store the product .when the product is small (32 bit) i can use mflo to print out the result..but mult two big numbers the result will … |
| | Hello, I am trying to write a MIPS program that uses a function call to return the index of the smallest character within an array. I have my code set up in a way I thought would be correct, but when I try to test it seems to not even … |
| | hi i need to make a program in assembly mips that checks if a letter exist in one string any ideas? |
| | Basically, I've written assembly code which allows a text file to be copied from it's current location through the Com cable onto a destination on another computer. This is the code for the transmitter part ONLY. [CODE]#include <stdio.h> #include <conio.h> #define FEND 0x40 int main (void) { char wtmode[]= "wb"; … |
| | You can become crazy with this problem. Lets see this other quick solution to compare strings. Remember that strings are a sequence of bytes. home : h(first byte),o(second byte),...,e(last byte),0 a tag to identify the end of the string. Suppose you have a string inside a register : %esi and … |
| | Hi, im trying to print a "$". I tried using: msj db "Hola", 36 msj db "Hola \$", '$' msj db "Hola \\$", '$' But none of them worked.. Help please |
| | Hi there, I am having some problems with an assembly line on my core 2 duo system running mac os x 10.6.4. Basically, I am trying to run this C command using gcc: [CODE] __asm__("movl %0, %%esp" :"=m" (jumpsp)); [/CODE] Where jumpsp is a character pointer. Now, this code fragment … |
| | Hi! I'm trying to convert C++ code to nasm ..unsuccessful Well, here is the c++ code: [code] int recursion(int n) { if ((n==0) || (n==1)) return 1; else if (n==2) return 7; else return recursion(n-3)+recursion(n-2); } int main () { for (int i=3; i<=15; i++) { cout << recursion(i) << … |
| | I'm sure this is the most belabored question here as this comes from a school assignment but I have perused google for far too long. Can someone help me get this code to output? I've tried putting the li, print_int calls in both loops and keep getting weird answers. This … |
| | [CODE] This program suppose to take number of rows and print a triangle of stars like this: How many row for the triangle? = 12 * *** ***** ******* ********* *********** ************* *************** ***************** ******************* ********************* *********************** Please help with no much modification if possible !! ;Assembly Version .model small … |
| | Hi everyone, I'm creating my own OS from scratch, and I'm first producing an installation CD so that I can easily install my kernel on a hard drive. So far, I've written a CD-based bootstrap loader in NASM that finds a program within the root directory of the CD, loads … |
| | Over the past few days I have been writing a bootloader/kernel in NASM... It loads perfectly fine when I write it to a virtual floppy using PARTCOPY, and then boot to it from Oracle VM VirtualBox. However, when I write it to a physical floppy and try to boot to … |
| | hi. can someone give me a link with a tutorial on how to make graphics using the turbo assembly language? graphics like square, circle, lines, etc. thanks |
| | i want to make a OS and i need to link the c++ file. How i can make a .o file?  |
| | I have the code here but still can not figure out why it can not work why I enter X=2, and N>= 31.... [CODE].data str: .asciiz " Inter X:" str1: .asciiz " Inter N:" str2: .asciiz " X to the power of N is : " .text main: la $a0,str … |
| | i m making a debugger and i want to write a TSR for a debugger so that i can debug any ".asm" file. how should i write it? |
| | i want to known that i am starting to work on chip programming so i cant understand my first step.The programming language on which i used to work is java and still working.so my question is that how can i program a chip and i don't have any info about … |
| | I'm still a beginner, so please bear with me;) I'm supposed to write a code that generates the Fibonacci series. Here is the sample program output: Please enter n (This program generates 0 to Fn) : 5 0 1 1 2 3 5 So, that's what I did.. [CODE] .data … |
| | guys i need a assembly x86 compiler..in windows i use MASM615..i dont want to code on windows.i do all my coding in java and C..on linux pleas some help for asm compile on ubuntu 10.10 . |
| | Hello, the exercise says to define a group of locations to define months using a standard number of bytes, and to use 8 bit unsigned to set the number of days for each month... i wrote this DB 'GEN',31D DB 'FEB',28D DB 'MAR',31D DB 'APR',30D DB 'MAG',31D DB 'GIU',30D DB … |
| | Hello I am Beginner in Assembly. I Want write this program to Assembly: int x,y,z,w; w=x*y/z+14; Help me. Thank you.  |
| | My task was to create a program that would copy a file. Ok, didn't look too hard using the textbook and class notes, heavily borrowing from the textbook. However these 2 errors have me stumped. invalid instruction operands segment, group, or register expected. The first one refers to this: mov … |
| | Hello I hava a question regarding assembly. How could I take a number from register and find out how many hundreds, tens and ones it has. For example a number 412 has 4 hundreds 1 dozens i 2ones. Ive tried with looping a sub with a BRMI branch, but the … |
| | I have a asm boot on a floppy disc and i want to show a c++ kernel (cuz c++ are easy). but how can i link it? I heared somethig about : extern _main call _main for asm. Can anyone help me? :'( |
| | Hi all, I have been asked for a homework assignment to write, in Motorola 68K Assembly, an algorithm to sort an array and place the sorted array into another array. I have absolutely no idea how to do this...I have been working on it but i'm having a hard time … |
| | Hey Guys! I am vedel and this is my first Thread in this Community. My question is, how i can boot a c++ code? example code: [CODE] #include <iostream> using namespace std; int main() { cout << "Hello World!" << endl; return 0; } [/CODE] |
| | what is wrong with this [CODE];Author : Alerwi Ali ;Function : Sort an array of 10 elemnts(Bubble sort) .model small .stack size equ 10 .data vett db 1,4,3,2,4,-1,-4,0,6,10 temp db ? i db 0 j db 1 .code .startup mov ax,@data mov dx,ax xor si,si xor cx,cx mov cx,size lea … |
| | im using fasm (flat assembler 1.68), and im trying to output a string with int21h/ah=09h [code] jmp main msg db "hello world$" main: mov dx, msg mov ah, 09 int 21h [/code] this code outputs "hello world", but it outputs some control characters before it ([SOME WEIRD CONTROL CHARACTERS]hello world) … |
| | Could some one here tell me how to resolve the problem it says duplicate DecimalToString Dos that mean i cant use a macro twice in the same program if yes how to print more than one number Thanks in advance [CODE];Author :Alerwi Ali ; function: Calculate the sum of ; … |
| | Hey everyone, my first post here, so lets see if I do this right. So I have this assignment that links a fibonacci.c, fib.h, and fib.s file. The assignment is supposed to be done by compiling all of the files, then running ./fibonacci <n> where <n> is the n'th term … |
| | My project is to take an input file and reverse the text, but first I want to concentrate on just plain reversing a string. This program has no errors, but it doesn't display the reverse string [CODE]INCLUDE Irvine32.inc .data source BYTE "This is the source string",0 target BYTE SIZEOF source … |
| | Problem that ask to write an application that fills an array with 50 random integers,loop through the array,displaying each value, and count the number of negative values;after the loop finishes display the count. Note: The Random32 procedure from the Irvine32 library generates random integers. *I honestly don't know where to … |
| | Hi...I'm having a little problem doing a program in the LC-3. I have to do a program in which I declare a string and then print it backwards. The other part of the program then wants me to count the number of times each letter repeats itself in the string. … |
| | Does anyone know how to create ASM code in VS2008? I am so confused and cannot find the method in which I can code in Visual Studio. |
| | what r sum applications of very common microprocessors and microcontrollers that uses assembly language as its basic or core language |
| | i have to submit my assignment after 4 hours and there are fue things i couldnt understand i wich any can help me to understand.... Given DS = 1234H and the declarations: DATA SEGMENT VAR1 DB ‘CAT’, 3 DUP(?), 0, ‘0’, ? VAR2 DD 123ABC4DH DATA ENDS and [COLOR="red"]LEA BX, … |
| | I am not understanding how to convert a 2d array from c to Mips assembly. Like if you had int array[5][2]={{1,1},{2,2},{3,3},{4,4},{5,5}} how would you convert that to Mips assembly and access it like x=array[i][0] & y=array[i][0]? |
| | First of all, yes this is homework. Secondly, I'm pretty much stuck :-/ As an example, say I have a word: 0000 0000 0000 0000 0000 0000 001[COLOR="Red"]0 0011[/COLOR] ; 35 I want to convert it into IEEE 754 using MIPS: 0100 0010 0[COLOR="Red"]000 11[/COLOR]00 0000 0000 0000 0000 ; … |
| | Hello, I'm just working on a fibonacci numbers in 8086 assembly. However it is not working as I expected. All I want count from 0 to 100. If anyone knows, please help me, thanks. Here the code I have done so far: [CODE] org 100h mov al,0 mov bl,0 mov … |
| | Is it possible to be unable to put two "physical addresses" with a distance of less than 256k in a segment? My assembly professor asked me this. Is this the right answer:"it depends on how you set the align type(BYTE,WORD,PARA,PAGE), if you set it to BYTE the answer is NO … |
| | This is just an example to show what I am attempting to do. It's just a small portion of a larger project I have nearly completed, but am now trying to tie the existing procedures together. I want to pass the value of the variable proc1_var from procedure1 onto the … |
| | Dear all, I use MASM611 to compile code assemply. Please hepl me to implement functions to read IO or Memory. I have a Base Address (example: 0xE1004000), i want to read IO or Memory at this address. And is that address a IO Addrress or Memory Address in DOS? And … |
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