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Instruction Set changes1. Address width and operand width prefixIn 64-Bit mode, the default address width is 64-bit, and the default operand width is 32-bit. The prefix of address width and operand width allows 32-bit and 64-bit data and addresses

Preface (nonsense): this strange line of code was found during the drumming of stylish: Data:image/gif;BASE64,R0lGODlhEAAQAKEAAEKF9NPi/AAAAAAAACH5BAEAAAIALAAAAAAQABAAAAIkFI6Zpu0YYnxnAvtC0hTzzH3UJY6kSUqdiCltu7GjBKMKgwoFADs= Because I have a little

Original URL: http://www.ibm.com/developerworks/cn/linux/l-port64.htmlWith the popularity of 64-bit architectures, preparing your Linux® software for 64-bit systems has become more important than ever. In this article, you'll learn how to prevent

For ix86 programming, sometimes it is necessary to change from the real mode to the protection mode (for example, to access extended memory in the DOS era, or to write pilot code, of course, if you program in a 32-bit operating system, you won't be

Reading Tips: with the advent of a low-cost 64-bit platform, coupled with the falling price of memory and hard disk, it is undoubtedly a great effort for 32-bit programs to port 64-bit hardware, those scientific operations, databases, and programs

Item 7: declare Destructors (destructor) as virtual in polymorphic base classes (polymorphism base class) By Scott Meyers Translator: fatalerror99 (itepub's nirvana) Release: http://blog.csdn.net/fatalerror99/ There are many ways to get the time, so

Remember last year I just started SEO, in seowhy a reward for a Web site IIS log problem, the general description is: Baidu Spider crawl site, why the log will appear 200 0 64 code? What does 64 mean? Received a lot of enthusiastic reply, there are

This document describes how to call the Assembly functions exported from the ASM file in the C file of the driver.IntroductionThe windows driver uses ddk1_ifsddk(compile and link the source file with the build.exe program in the simple name ddk1_.

OpenCV (open source computer Vision Library) is an open source, cross-platform open source computer Vision library that runs on Windows, Linux, Mac and other platforms, written in C and C + +, lightweight and efficient.Here's how to install OpenCV

Question: How are you sure the machine will run a 64-bit kernel? Answer: Running the 64-bit kernel requires 64-bit hardware. For AIX 5.2, all IBM eserver pseries 64-bit hardware can run 64-bit or 32-bit cores. The order is as follows: