Top "X86" questions

x86 is an architecture derived from the Intel 8086 CPU.

Could not load file or assembly 'CrystalDecisions.CrystalReports.Engine' / Windows 2012 server

we have an application written in .NET 4.0 which uses this SAP Crystal Reports. While the same build (x86) is working …

.net-4.0 x86 crystal-reports-2010 windows-server-2012
Why does leave do "mov esp,ebp" in x86 assembly?

It's said that the leave instruction is the same as : mov esp,ebp pop ebp But what is mov esp,…

assembly x86
How do I print an integer in Assembly Level Programming without printf from the c library?

Can anyone tell me the purely assembly code for displaying the value in a register in decimal format? Please don't …

assembly x86 nasm cpu-registers
Why does Intel hide internal RISC core in their processors?

Starting with Pentium Pro (P6 microarchitecture), Intel redesigned it's microprocessors and used internal RISC core under the old CISC instructions. …

x86 intel cpu-architecture
What is the 0x10 in the "leal 0x10(%ebx), %eax" x86 assembly instruction?

What the function is of the 0x10 in regards to this LEAL instruction? Is it a multiply or addition or …

assembly x86 instructions
What does the "lock" instruction mean in x86 assembly?

I saw some x86 assembly in Qt's source: q_atomic_increment: movl 4(%esp), %ecx lock incl (%ecx) mov $0,%eax setne %…

c++ qt assembly x86
Is it possible to multiply by an immediate with mul in x86 Assembly?

I am learning assembly for x86 using DosBox emulator. I am trying to perform multiplication. I do not get how …

assembly x86 dos multiplication immediate-operand
How many ways to set a register to zero?

I'm curious how many ways are there to set a register to zero in x86 assembly. Using one instruction. Someone …

assembly x86 x86-16 tasm
What does the "rep stos" x86 assembly instruction sequence do?

I recently stumbled across the following assembly instruction sequence: rep stos dword ptr [edi]

assembly x86
undefined reference to `WinMain@16' collect2.exe: error: ld returned 1 exit status

I am using eclipse CDT to test the Intel instructions and below is my program: #define cpuid(func,ax,bx,…

c eclipse x86 mingw winmain