Top "32-bit" questions

A machine has a 32 bit address and an 8KB machine

A machine has a 32-bit address space and a page size of 8KB. The page table is entirely in hardware, …

32-bit memory-address virtual-memory page-tables

Is an int a 64-bit integer in 64-bit C#?

In my C# source code I may have declared integers as: int i = 5; or Int32 i = 5; In the currently prevalent 32…

c# 64-bit 32-bit primitive

Create 64 bit registry key (non-WOW64) from a 32 bit application

I have a Visual Studio installer that is creating some registry keys: HKEY_LOCAL_MACHINE\SOFTWARE\MyApp but the registry …

64-bit windows-installer registry 32-bit wow64

Differences between 32 and 64-bit .NET (4) applications

What are the differences between 32 and 64-bit .NET (4) applications? Often 32-bit applications have problems running on 64-bit machines and conversely. …

c# .net vb.net 64-bit 32-bit

Does intel core i5 belong to the family i686 or x86_64

To which family does intel core i5 processors belong to? x86_64 or i686. I was installing MinGW. I know it …

64-bit intel core 32-bit

Why is abs(0x80000000) == 0x80000000?

I just started reading Hacker's Delight and it defines abs(-231) as -231. Why is that? I tried printf("%x", …

c integer bit-manipulation 32-bit

How come a 32 bit kernel can run a 64 bit binary?

On my OS X box, the kernel is a 32 bit binary and yet it can run a 64 bit binary. How …

c macos 64-bit 32-bit