need help to debug in linux (using DDD) 5 114 (11/25/2007 8:29:40 PM)
I would like to know if there is a better debugger than DDD in linux. I'm having trouble debugging the stack, I had google it, but the best i could find is this site http://www.acm.uiuc.edu/sigmil/RevEng/ch07.h...
Kranz

interrupt 13h, ah=3 3 23 (11/24/2007 8:43:40 AM)
I'm having a very hard time trying to copy upper memory to a floppy using a boot sector program on that same floppy. Basically, upper memory just gets copied as FF's or as 00's, mostly the former. Originally, t...
spamtrap2 (1628)

Get the FAQs #169 0 21 (11/26/2007 8:15:01 AM)
Before posting technical questions please read the FAQ: http://www.frontiernet.net/~fys/faq/index.htm You may also download a copy in zip format from the above site. The original version (which has not been...
spamtrap2 (1628)

Please help me,I cannot find the error in the next programm 4 200 (11/24/2007 2:09:46 PM)
Well, I am really confused about the next program, Nobody around me can find the error in it, but it cannot run. This is a program about the interupt function in intel 8259 Thanks for your help! ..386 ..mode...
Lighting

Nasm, macho and Macos problem 10 140 (11/21/2007 11:40:34 AM)
I'm a Mac user, I work on MAC OS X 10.4.11. I can't execute a binary file create with NASM (macho output). Sistem say me:"cannot execute". I've installed NASM nasm -v NASM version 0.98.40 compiled on Nov 21 ...
Giuseppe

Some kind of typo in Intel manuals, or my interpretation is wrong. 2 121 (11/24/2007 7:50:55 PM)
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, I'm just trying to understand the AMD64 instruction format to write a codegen for this architecture someday. I've a problem understanding the description of t...
wahjava

cmp #2 5 23 (11/22/2007 7:59:12 PM)
hi. im not sure whats wrong its possible im using the cmp improperly. but my results are way off, for some reason. here is my code add di,[si] ; places the value that si points to into di, SO THAT DI WILL BE TH...
spamtrap2 (1628)

converting an unsigned 64 bit in a FPU double 8 140 (11/20/2007 9:37:19 PM)
Hi Suppose following: You got in some general 64 bit reg (say rax) an unsigned number and you want to convert it to long double (FPU 80 bits) The best I thought can be done is: (using gcc notation) push $0...
jacob

Classical XOR optimization... 17 107 (11/9/2007 5:59:10 PM)
It's widely known that resetting registers with XOR is faster than reseting them with "mov eax, 0". I've just tested it. A simple program with a decimal to ASCII convertion algorithm. The rotine is: ;Input: ...
UTF

Having trouble posting? #177 0 23 (11/21/2007 8:15:01 AM)
If you are having trouble posting to clax86, here is some information that might help you: 1. If you are using an "anti-spam" from address, then you need to be aware that many ISPs now test for valid domain n...
spamtrap2 (1628)