[assembly] Forum Topics

Hi this is Humza Is there anyone who has a Knowledge of MASM(MICROSOFT ASSEMBLER) OR is there any PROGRAMMER OF MASM in this community I m hurry for this.:?: :!: :rolleyes:

plz help me to simulate the booth's algorithm for multiplication of 2 integers using 8085 (not 8086) assembly !!

i am trying to research how the IPv6 address is stored into memory. the IPv4 address is easy, because we can load it directly into an register such as eax and push it onto the stack. works great, but how are the IPv6 stuffed on there? i am guessing that …

How to extract the opcode and the data form the instruction? "instruction" is inst below in decimal. For some values of "??", I should be able to extract the opCode and data??? opCode = inst >>??; data = inst & ??; It is done on a x86 processor using C. …

Hello guys, I am taking the MIPS assembly course this semester. indeed, I am struggling with this course. any way i need ur help .. My guestion is how to make the output appears right justified and how to connect the previous functions to the new function which is the …

Hi, I am using GoAsm, but generating inefficient assembly code using a compiler. Has anyone had any experience in writing a peephole optimizer for assembly code? Any suggestions on where to find examples of peephole optimizers? thanks, David

hello there .can anyone edit this code to interface a keypad instead of switches for the clock i urgently need it plz help me out im sending u the code n schematic for it plz help me out.

Hi I am doing a project of simulating a CPU using my pc and Turbo C. I have, void execInst(int inst) { int opCode; int operand; opCode = inst >> 8; operand = inst & 0xff; switch (opCode) { // default: Handle illegal instruction here. case LDA: Cpu.a = operand; …

Can anyone point me to a discussion or reference tutorial, etc. on how to write a program in Assembly to reverse a simple string?

hi every one!! can anyone send me a sample program that creates a different beep sounds.. meaning by pressing diffrent letter, a diffrent tone sounds.. beep of diffrent frequency...

Hi, I am a newbie in this wonderful world of PIC programming and having some problems, so I'm hopeing some one out there can help me out. I have written a program for the pic 16f876a microcontroller, this uses RA0 as an analogue input. I have tested it with MPLAB …

where can i learn about assembly language, i want complete tutorials online

im coding in 8086 assembly. i want to separate a string. For example: Str DB '24+67' i want to separate the '24', the '+' and the '67' and place them in the variable num1, operator, num2 respectively. can anyone help me with a piece of code please. thanks

The knapsack problem I try to write about this problem but i can't ... This is a problem thai i have .. Suppose you want your knapsack to weigh exactly 20 pounds, and you have only five item, with weight 11,8,7,6,5 pounds. For small number of items, humans are preety …

I would like to write a loop that will add all the elements of an array together but have absolutely no idea how to access the elements of the array in a loop i.e. in java where you can just use a[i]. Can anyone help me out?(I'm using MIPS) Thanks …

Hello, I am a newbie to assembly. I am working with a custom Bios that does not boot the mbr of the first drive but a custom binary file on the first partition of the first drive. It is written in 32bit nasm and loads a [URL="http://www.tek-tips.com/viewthread.cfm?qid=1279995&page=1#"]linux kernel[/URL] directly. What …

Any known tools available to decompile a XCOFF object or executables?

Hi every one.. Please.. I need a program to calculate X power Y by assembely language.. Please friends help me . :-|

Hi, I'm having problems with my code. What I"m trying to do is print out a message to the screen asking for input and then take the input from the user. The problem I'm having is the menu appears AFTER the user types in a string. For instance, when I …

hello... what this suppose to mean? "With a single bit, you can represent any two distinct items" (ArtOfAssembly) somehow, you can store in that bit, the value "hello there!" ? :rolleyes: sorry for this stupid question :rolleyes:

I noticed that there are no tutorials for asembler in the forum like for example in c/c++ forum just code snippets. Or maybe there are? If someone know their existances please notify me.

i want to find a string in C:\text.txt. if i find it , i can modify it. please help me~ data segment tip db 'This program will search a string in C:\text.txt.If it exists,you can insert a new word in that position.$' mes1 db 'please enter your string:$' mes2 db …

greetings i'm not too sure if this is the correct place to ask for this in this particular forum i'm working on to make a USB PIC programmer. is it possible to modify the firmware for 16F628 used in Wisp628 board, so that it can be burnt into an 18F4550 …

hello there! lately i started learning assembly from a book that first gets you through many things about processors, memory, logical&physical addresses and many others... now, what i dont understand is: any element from a segment is available through an logical address that has two elements: a selector and an …

:eek: I am a newbie, while my teacher give me a big problem~ Find a string which is specified in a file. If it exists, print the first place where the string is in, or print there is no such a string. For example: Find c;\1.txt MyGod! It will find …

example , I put in the number [B]1.52[/B] then, in the dump, it looks like [B]31 2E 35 32[/B] (the ascii equivalent of '1','.''5',and '2') but I want it to be [B]3F C2 8F 5C [/B] so that I can start my calculator Thanks!

lately i downloaded nasm for compiling .asm files but when im trying to compile something(by using in cmd "d:\nasm\nasm.exe -f bin d:\nasm\myfile.asm -o d:\nasm\myfile.com") i get the following error: "d:\nasm\hw.asm:4: error: parser: instruction expected"... does anyone know why and wanna help me? thanx in advance

i am trying to Calculate the physical memory address generated by the following segment offset pairs. please you check my solution. thanks Answer: a. 1DDDh:0436h [COLOR="Blue"] [B] 1E206 [/B][/COLOR] b. 1234h:7920h [COLOR="blue"][B]19C60[/B][/COLOR] c. 74F0h:2123h [COLOR="blue"][B]77023[/B][/COLOR] d. 0000h:6727h [COLOR="blue"][B]06727[/B][/COLOR] e. FFFFh:4336h [COLOR="blue"][B]104326=04326[/B][/COLOR] f. 1080h:0100h [COLOR="blue"][B]10900[/B][/COLOR] g. AB01h:FFFFh [COLOR="blue"][B]1AB00[/B][/COLOR]

elo everyone ;) I wanna learn assembler and I can't find any good sites... what ones would u recommend? Thanks in advance

Now, thing works, should i trash motherboard are can this be salvaged. The computer want even boot up. nothing goes to the monitor "no signal" I put a pentitum 4 processor on a 478 motherboard with max FSB of 533, the processor is 800 FSB. I can't get it to …