Welcome to click “The Beauty of Algorithms and Programming” ↑ Follow us! This article was first published on WeChat official account: “The Beauty of Algorithms and Programming”, welcome to follow and stay updated on more articles in this series. Introduction In today’s internet era, many teenagers enjoy playing games, such as League of Legends, PUBG, … Read more
2.2 Fundamentals of Language Processors A language processor is a type of system software that translates programs written in high-level languages or assembly languages into machine language programs so that they can run on computers. Language processors are mainly divided into three basic types: assemblers, compilers, and interpreters. 2.2.1 Basic Principles of Assemblers 1. Assembly … Read more
Friends with a bit of computer knowledge must know that computers only recognize 0 and 1. Back in the day, to write a program, you had to use 0 and 1, haha, cool, right? So, the admiration for programmers might have originated from that time. Later, people found it too inconvenient to write programs using … Read more
1. Two Ways of ARM Assembly Development ARM assembly development refers to the use of ARM-provided assembly instructions for ARM program development. There are two ways of ARM assembly development: one is using ARM assembly, and the other is using ARM GNU assembly. The assembly instructions used in both development methods are exactly the same; … Read more
Knowledge Group 1: Magnetic Phenomena and Magnetic Fields 1. Magnetic Phenomena and the Magnetic Effect of Electric Current 1. Magnetic Phenomena (1) Magnetism and Magnets An object that has the property of attracting iron, cobalt, nickel, and other materials is called magnetic. Objects with magnetic properties are called magnets. (2) Magnetic Poles The magnetic strength … Read more
Assembly Language, for those who have never delved deeply into it, can be incredibly arcane. Since our computers are developed based on assembly language, understanding this content will greatly help us clarify how the CPU works. The X86 computer is fully backward compatible with the IBM PC – from the top level of the system … Read more
Unit丨China Railway Publishing House Co., Ltd. Compilation manuscripts usually involve a large amount of information integration, content screening, and knowledge sorting. The editing process requires editors to be meticulous and also possess certain professional knowledge and logical construction abilities. This article shares experiences using the “Compilation of Adaptive Regulations and Standards for Safety and Environmental … Read more
1. Analysis of Reasons for Assembly Software Failure: This article uses the macro assembler A51 from the Keil C51 software package as the compiler. When writing assembly language for microcontrollers, it is important to pay attention to specific syntax. For detailed information, please refer to relevant reference books. Syntax errors can lead to assembly failures. … Read more
Click the blue text Follow us Due to changes in public account push rules, please click “View” and mark as “Star” to get exciting technical shares in the first time Source from the internet, infringement will be deleted 1. About C Language Structures: First, why do we need to use structures? We have already learned … Read more
Pointer arithmetic allows arithmetic operations on pointers in C, such as addition and subtraction. However, since pointers store addresses, performing arithmetic operations with integer types will result in a pointer. When subtracting one pointer from another, the result will be an integer value. In C, you can perform the following arithmetic operations on pointers: Increment … Read more