2,888 Topics
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| | Hello everyone! If I try to Assemble the following with MASM, I get this error: Code: [CODE] .model small .stack .data message db "Hello world!", "$" .code main proc mov ax,seg message mov ds,ax mov ah,09 lea dx,message int 21h mov ax,4c00h int 21h main endp end main [/CODE] And … |
| | Hi all, I am new to this forum, I am hope somebody can point me to the right direction if I am asking in the wrong place... I have a lot of code written for the ASM286 compiler, which I am trying to run somewhere. Because it is a complex … |
| | Here is the description of my project: write a program to produce an "addition table." This table should input two small int8 values from the user. It should verify that the input is correct(i.e., handle the ex.ConversionError and ex.ValueOutOfRange exceptions) and is postitive. The second input value must be greater … |
| | Hello. I'm just scratching the surface of Assembly for the first time and am trying to figure out how to manipulate arrays. It's my understanding that arrays live in RAM, and RAM ONLY. So you must load the piece of the array you want to mess with into a register, … |
 | Assembles under NASM 16-bit, invoke INT 0x65 to display message. |
| | I'm having trouble coming up with how to find the median in assembly (x86) for some beginning programs. I have an idea, but I'm thinking there must be a much more compact way to do this. Simple algorithm for what I had in mind: given a list and length of … |
 | I just started assembly programming, x86, and I am kind of getting the hang of it, but I am still far from becoming great at it. It's interesting to see what I do in Java from a different view. Anyways, for the life of me, I can't figure out what … |
| | hello, this is my first post on this forum! i have a strange bug that i get when using the player/stage project. I have compiled it with the MinGW compiler and it works fine on my vista laptop. However, on a lower spec XP PC it segfaults. Using GDB, i've … |
| | Hi :) I'm writing a basic 2 stage bootloader (I actually do plan for it to work, it's not just a hello world loader) and I've migrated to nasm. I find it much easier to use, etc. etc. Anyway; I'm using the times directive to get the program to 512 … |
 | Hi, How can I point to the end of a string ? We have ACTULEN, the length of string . For example : LEA SI, KBNAME + ACTULEN KBNAME is name of our string . But this is not work . Thanks ......................... |
| | Hello, I am beginning learning intel assembly. I am taking simple gcc programs and looking at the assembly. All gcc outputs have a line similar to: mov DWORD PTR [ebp-4] that I can't figure out. For example [code] int main(void) { int x = 5; return 0; }[/code] gives me … |
| | Hi,I'm new to assembly but i cannot figure this out NEG BYTE [BX] ; Negates byte quantity at DS:BX NEG WORD [DI] ; Negates word quantity at DS:[U]BX[/U] first line I understand but how did he get BX register in second line?! thanks in advance |
| | Hi! I would like to use timer in my code. And i don't know how to build a real clock. I wish control my loop with this timer. In every seconds the loop do something. I use OS Linux Ubuntu and NASM. Very sorry about my bad English. I still … |
| | Hi to all! I'm writing an assembly program that at a certain point calculates a square root, then it has to verify if the result is an integer (i.e. 2.000) or a "true" floating point number (i.e. 2.456). How can I do this in Assembly language? P.S. The next week … |
| | hi every body could I color a page with out interrupts ??? If yes , how ???? |
| | Given a vector of bytes with length multiple of 8, how can I, using mmx instructions, convert all 2's to 5's, for example? [code] .data v1 BYTE 1, 2, 3, 4, 1, 2, 3, 4 [/code] Thanks. |
| | Hello everybody First thanks for your help and the good forum. My question needs a little bit explanation first. I study computer science.I had a course in Computer Organization and design and we had a course about microprocessors with an assignment on 80C51 microprocessor. actually i couldn't do it well. …  |
| | i am trying to start using nasm... i did som in masm.. now my problem is, i am not getting proper nasm compiler file..if anyone have their collection working..i would like to get that...:) you can post over here or email to my id [I]<<snip>>[/I]  |
| | Hi, I'm a second year computer science major. Just started learning about assembly programming. Anyways, I was wondering if there was a good IDE that people usually use to program in SPARC, I've looked at the plugins for netbeans and it doesn't seem to support it. I also have looked … |
| | Hi, Why this program in not working ? It doesn't print anything . [code] Page 60, 132 TITLE Reverse characters(EXE) ;---------------------------------------------------------------------------------------- .MODEL SMALL .STACK 64 ;---------------------------------------------------------------------------------------- .DATA STR DB 'txeT desreveR$' ;---------------------------------------------------------------------------------------- .CODE REVERSE PROC FAR MOV AX, @data MOV DS, AX MOV ES, AX LEA BX, STR MOV SI, … |
| | i have a custom made program that is being used to create layouts for harnesses assembly the program is too old obsolete if i may say and the company refuses to renew or replace with auto cad anyway the problem is files created by such program cannot be opened in … |
| | Hi I must to do a program capable to order a vector of integers, and calculate the mean and median values of the vector. Also the vector integers is initialized and has a fixed size of 20 elements, and the output data be made to the monitor. This is for … |
| | hi , iam new asm and i heave problem exercise the exercise: 1-Make a data file named "file.txt" with 10 integers, each on a separate line and each between 0 and 160. 2. Write an assembly program which does the following: a. looks for the above file in your working … |
| | Write a program to find the product of two 8-bit numbers (Multiplication) and give the status of all flag registers? |
| | how about a full length basic tutorial for newbiez!?? like me. |
 | I am new to nasm and I need to write oprogram that reads (user input) numbers 0-3000 and converts them to roman numbers. So the user inputs a number between 0-3000 and the the program converts it and outputs the corresponding roman number. Please help!!!  |
| | First of all, hi to everyone. I need help with an assignment, need to translate this C code to assembly. im getting pretty desperate and thats why im turning to outside help... This code is suposed to calculate sqare roots of 16bit numbers, and is to be implemented on another … |
| | Where can I find a program which can record image/Binary on pendrive ? |
| | this code was written by me for my projects. all it does is increments by 1 the string which is passed to the function. if you have any improvements to my code ill be glad to hear from you ;) |
| | im new to assembly and have an assembly project to convert arabic numbers(1,2,3,,,,) to roman(V,x,m,IV,,, etc )or ( roman to arabic) i dont know how to start this ,knowing some ideas to do but!!still need heeeeeeeelp |
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