Questions tagged as 'x86'

Tagged questions
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Memory Array

I'm doing an implementation of a game in assembly in < a href="https://www.labcenter.com/"> Proteus . I draw two random numbers from 1 to 99 and need to generate an image on the LCD for the numbers I generated. Example: If I generate nu...
asked by 24.06.2017 / 22:29
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Problems decoding x86 assembly from binary

I have written a program whose purpose is to read a compiled binary executable file for the x86 (intel) architecture and interpret the assembly code contained therein by executing it instruction by instruction. The part of reading the executable...
asked by 15.12.2013 / 17:40
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Switching from 16 to 64 bits during the boot of an Intel compatible PC

Some time ago I studied to create a draft operating system for Intel compatible PC computers, which really did not have to do much, besides putting the computer in 32-bit mode, handling the keyboard interrupts, and (at the time) of the serial po...
asked by 28.04.2014 / 22:45
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Mapping video card memory for access via Intel compatible x86 processor

Thinking about Intel x86 compatible computers, regardless of the facilities provided by modern operating systems, anyone who wants to draw / write something on the computer screen can access some known addresses, such as B800: 0000 (B8000h linear...
asked by 28.04.2014 / 23:18
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Assembly and Architecture Compatibility

I have no experience with the assembly low-level language. What does it take to get the most out of cross platform with this language? I mean, if I focus only on AMD64 (x86-64) will I get compatibility with all current computers?     
asked by 29.06.2014 / 19:27
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How to compile this code in Assembly on Windows?

I was seeing a creation of a basic little window in Assembly that displays a message, I already installed the NASM compiler but the error to compile. .386 .MODEL FLAT, STDCALL INCLUDE windows.inc INCLUDE kernel32.inc INCLUDE user32.inc INC...
asked by 28.04.2015 / 23:19
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Develop for x86 and x64 platforms

Increasingly, operating systems are prioritizing the "%" version of%, so the development of applications for this architecture is increasingly attractive. Based on this scenario, I ask you what are the advantages / disadvantages of developin...
asked by 07.01.2016 / 13:51
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First application: Xamarin

I am programming c # and need to do a project for android and searching I found the xamarin ... I did the installation only that I am not able to compile the project ... both in visual studio and Xamarin Studio gives the following error that I d...
asked by 02.05.2015 / 20:17
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How to make a simple Hello World using conventions in C?

Knowing some of the conventions in C and the generalization of code it can provide, I tried to implement my "Hello World": global main extern printf section .data helloworld db 'Hello World',0 section .text main: push helloworld call...
asked by 08.01.2015 / 02:35
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MOD in assembly

I need to make a comparison to see if the X number is PAR or ODD. I store the number in the AX register. How do I know that AX content is even or odd? Note: I've stored a number from 1 to 99.     
asked by 27.06.2017 / 02:24