2,878 Topics
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| | I would like to know what is wrong with this code: [code] [BITS 32] ; Windows XP SP2 32-bit section .text global _main _main: push Command mov eax, 0xAABBCCDD ; address of system() call eax Command: db "echo whatever" [/code] |
| | Hi, I recently started programming with inline assembly (I use Visual C++), but I have found a bug that I cannot solve. Why does it give an error? // C language unsigned char array[] = {1, 2, 3, 4, 5, 6, 7}; // Assembly __asm { XOR CL,CL MOV AL,array[0] …  |
| | This program was written to program a circut that was to be used in the controll of an game, it is made fore a big show in Norway. The job is mine and I cant get it to work properly. I have put the file as an attachment and was … |
 | first off this is my first post on this board, second i have knowledge of asm and debugging but by no means am i a guru(or the such). What i am trying to find is a way to track down the powerpc equivalent of certain x86 asm instruction(or a way … |
| | Hi guys I need help debugging My program I'm not sure why it doesn't work I'm not THAT good at assembly so it might be a small bug. I wanted to post the code, But its a lot of code. Everything works fine until I need to input numbers I … |
| | Hi, how can I use this assembler? I tried assembling a file through the terminal like this: "as Practice.asm". I got this message: "practice.asm:0:End-of-File not at end of a line practice.asm:6:End-of-File not at end of a line practice.asm:unknown:Partial line at end of file ignored" And an output file: "a.out", I … |
| | Hi, I need to write a program that receives a 20 char string from the user and transforms lowercase to uppercase letter, but it should not affect any other character not included in the lowercase range (97-122, a-z). I wrote my program and the filters for the a-z configuration but … |
| | hello, i need to do a program in assembly with NASM that display an BMP image file at screen but i do not know how to do that, can some one help me? the program needs to have this statements: -it may ask for the image file name -the namos … |
| | Hi, I am trying to write a program to convert an integer to a character. Below is my code. Can someone tell me what I am doing wrong? It is for the MIPS chip. thank you, Michael [code=assembly] # A test to print charactors from numbers. # Does not work … |
| | Hello, i have a question of assemble using the video mode, when i run the program why only half of the screen is painted?,the whole screen should be painted, any help would be welcome please. this is the code: org 100h mov ah, 00 ; video mov al, 03 int … |
| | Hello I'm a student. My teacher asked me to find a simple virus written in assembly and describe the code and what the virus do. Can someone help me? I couldn't find any virus and it's source code. Please help me or give me a clue. Thank you in advance.  |
| | Okie... So this is what i have [code] [ENABLE] 004dea6a: push [00] jmp 004DEA6f [DISABLE] ret [/code] can anyone help me figure out how to get this to return back to the original state before the jmp? I have tried many other things and still cant figure it out. I … |
 | I have written a small c++ program and then output the instructions as assembly...but I have no clue what it means. The book I am using does not explain this very well. Can someone comment the code to tell me what is going on? I'd greatly appreciate it. Thanks [code] …  |
| | So I'm a young person who has just decided I want to persue a career in programing, (I think) while surfing through my usual video sites, i discovered a tuturial on how to "make yourown harmless virus" it was simply showing you how to make a "restart your computer" shortcut … |
| | I have a project for which I have to implement parameter passing through stack between different protection levels. The information about the number of variables needed to be passed at the function must be given through DWORD Count of Call gate For this project I have to: A) Create 4 … |
| | I need some help using the MIPS ISA. Given a word I need to extract the four byte values that make up the word. For example, given .word 5 if I store the word in a register, $t1, I need to need perform some operation on this to get out … |
 | Hi; please check my code i am sure that everything and every statemnt is correct but the output is not true. this code is to show what the array a and b contain also it show their dot product . [CODE] include irvine32.inc .data a byte 1,3,5,7,9 b byte 2,4,6,8,20 … |
| | this is a code to make a calculator but it doesn't work i didn't find the error:@ |
 | Is there a way to recognize when a key is pressed in 32-bit masm? I know you can use interrupts in 16 bit, but how can this be done using 32-bit, since 32-bit is protected by the OS. Thanks, Tyler S. Breton |
| | i started learning assembly now and i have to convert a number (0,..,9999) to a word for homework. if anyone knows how , please lets show me. thanks |
| | Hi; How can i see the output in assemply (Textpad prog. )? i jnow that to check flags , we go to commend prompt , But where to go to see the output of the programe for example if we have a pro. ton ask the user to enter his … |
| | Hi guys, Does anybody know how could I enlarge text in both sides not in one side by changing the resolution from 25x80 to 25x40.. best regards, eeeraser |
| | I need to write a program in MIPS that will find the saddle points of a 4x4 matrix. It will print the value of the saddle points and if there is no saddle points it will print a message that says so. A saddle point is a value which is …  |
| | [COLOR=#000000]Your assignment is to write an assembly program that takes a series of characters from the keyboard until a '$' character is entered. These characters must be saved in a stack. Then the program is to print all these characters backwards.[/COLOR] |
| | Hi all, I am using a testing utility to diagnose my memory. when i am running it hangs in random places. If i am disable the USB legacy support its working fine. Let me know the reason why USB legacy support enabling giving problem in memory diagnosis. Thanks Siva |
| | [code] TITLE Proj2 PAGE 56,90 ; I used your Lab05 as a template for this ; ---------------------------------------- ; ; ; This program will take a name entered by the user ; and display it backwards. It will also tell the ; user whether the word is a palindrome or not. … |
| | Hi, I want to write a code that displays a single character at 100 random screen locations. the thing is that I have to use a command "CALL RandomRange" that I've never heard about or have any clue on how to use. Please reply with a code that gives me … |
| | what i have to do is Write a program that reads a sentence from the keyboard and counts the number of words and characters entered. Terminate the sentence with special character (of your choice). Display results on screen. and this is what i have so far: TITLE Read Sentences (ReadSentences.asm) … |
| | 08048cf9 <phase_5>: 8048cf9: 55 push %ebp 8048cfa: 89 e5 mov %esp,%ebp 8048cfc: 53 push %ebx 8048cfd: 83 ec 14 sub $0x14,%esp 8048d00: 8d 45 f4 lea 0xfffffff4(%ebp),%eax 8048d03: 50 push %eax 8048d04: 8d 45 f8 lea 0xfffffff8(%ebp),%eax 8048d07: 50 push %eax 8048d08: 68 cc 99 04 08 push $0x80499cc 8048d0d: … |
| | I have been asked to explicitly convert a decimal number to hexadecimal (radix sixteen) number in 1s complement...how the heck is that done? I can convert to a binary number using 1s compliment...do I just take that and convert to hex after the fact? |
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