NASM assembly programming within the x86 (i386) architecture.
; The purpose of this lab is to expose you to programming in assembly. You; will gain first-hand experiance of the the joys and sorrows of this paradigm.; You will be developing a...
View ArticleDivision of 2 signed integer numbers
hello,i have to write an assembler code for the 8051 microcontoller.the division of two signed int numbers (range -32768 to 32767).can someone post the code?
View Articlei need help..
im having a prOblem with my code..its dOne actually but there's missing..its a conversion of an uppercase letter into a lowercase..it is required to display an 'INVALID' whenever i entered a...
View ArticleString Entry from keyboard--Could somebody help me?
I am asked to make a program in Assembly that I have to extract a sub-string from an initial string that would be entered from keyboard.From the keyboard I also have to enter two numbers. The first...
View ArticleHELP!!!!!!!!!!!
Hi - I am trying to complete a project for my Advanced Higher Computing project, that involves me using Assembly Code to compare 3 numbers, then redirect to where necessary. However, when the compiler...
View Article[x86 Assembly] Help with an algortyhm.
ok guys, I don't know who else to ask. I'm pretty much screwed if someone of you doesn't help me.Let's get to the problem. I've had a problem to solve, I've made the algorythm, all cool. Problem is,...
View ArticleI Am Working On An Assembler
I Am Working On An Assembler For X86 CPUs Using The Python Programming Language, I Was Wondering If There Was Anybody Here Who Has Any Experience In Writing An Assembler, Or Anybody Who Knows Python...
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Running programs from command line in asm
Hi!I'm currently programming a os in asm, and currently I need help with one thing.How do I run binaries from my boot-floppy?I'm currently setting up the kernel to read fat16, and it reads the...
View ArticleHelp For A Beginner
Hi all,I am a beginner in assembly. I prefer masm16. It seems right to choose it for me as a beginner.I have studied the language basics. Now I am practising by writing some code. I want to write a...
View ArticleKeyboard (Int 16h Int 9h or port 60h)?????????
What I want to do is read every single key that is being pressed down at any point in timefor use in a fast action game. At frist I thought that INT 16h was the answer but I've been told it's not....
View ArticleProblem in printing array value
Hi, I have encounter problem while i need to display a series number from a array. I am new to X86 assembly language. Can someone guide me or please correct me my mistake. I am using emu8086 to write...
View Articletwo pass assembler for 8085
Hi folks, Can any one help me to implement two pass assembler for 8085 in vb.net? If u have the code pls do send it to me.
View ArticleHow do I convert a register pair to an extended register?
I have this code snippet adapted from the pcasm book by Paul Carter: mov bx, 10d mov ax, 10d mul bx ; multiplied by ax, stored in dx:axNow, how would I store the register pair dx:ax into, say, ecx?
View ArticleHELP! Number Conversion Problem
Hey guys! I am just getting started in assembly language and my head hurts from staring at this problem. I'll paste in the program requirements, then my program and show where I am stuck...any help...
View ArticleMATLAB Assignment Help
I need to find1. List the materials in your database that have Young
View ArticleManually changing SP to prevent stack overflow
I'm still working on my game project (a text-based dungeon crawl in the tradition of several DOS-based BBS door games), although it's coming along further. I ran into a design problem, though, and I'd...
View ArticleLinked List in ASM
I want to write a simple linked list program with ASM .Here's the code which I have tried to write(presently only for single digit numbers) ! However,it works only for 3 numbers and that too has...
View ArticleNeed help with inline assembly in C code
Hi everyone, I'm new to this site and hope you might be able to help me out?So I've been given an assignment to produce this output:[code]% ./hw3b fooslow foo but foo sure% ./hw3b XYZ123slow XYZ123 but...
View Articleslow floating point on Pentium 4
Hi,I have performance issues with the following code:...mulsd %xmm1, %xmm0addsd %xmm2, %xmm0add 1, %eaxcmp 10000000, %eax...basically: for (i = 0; i < 10000000; ++i) { a = a * b + c; }when c != 0 it...
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