Tech what is assembly language? Volodymir BezditniyJanuary 8, 20230149 views What is assembly language? This post is split in two. The first part will be an introduction to the assembly language language. After that, I will cover some of the things to take into account when programming in assembly language. The question what is assembly language? is quite common. Table of Contents What is assembly language?Why would you want to use assembly language?What are some advantages of using assembly language?What is the most important advantage of using assembly language?How to write an assembly language program?I try to explain to you what is assembly language? What is assembly language? Assembly language is a programming language used in micro-computers to perform computer instructions. Assembly language provides a set of instructions to the micro-computer’s processor. These instructions are written in code. There are many different versions of assembly language. Some of them are more popular than others. For example, BASIC was used by many computers, but it was not the most popular. Other assembly languages are considered to be quite weak and also relatively uncommon. Why would you want to use assembly language? Assembly language is particularly useful in embedded systems. For example, in embedded electronics such as cellular phones or car keypads, you do not always want to write down every single instruction you want the chip to perform. Assembly language is a convenient way of representing instructions and contains fewer errors than the instructions you write by hand. Assembly language is also quite easy to understand and to implement in software. However, even though you can use assembly language in micro-computers, there are certain limitations on how well it works. For example, in many chips, assembly language does not work in parallel. It is impossible to write several lines of code with the same instruction in parallel. Most micro-computers have only one channel of communication. It is also impossible to write multiple lines of code in parallel. In addition, it is often not possible to write complicated instructions such as branch instructions in assembly language. Assembly language is usually easy to use for learning to program in many micro-computers because the language itself is small and in-tune with the chips and micro-computers that exist today. However, as we will see later, some assembly language is much harder to use and has more errors than the high-level languages such as BASIC. What are some advantages of using assembly language? What is the most important advantage of using assembly language? Because many micro-computers use the same language to implement their computer instructions, it is easy to use assembly language to learn how the micro-computer operates. The assembly language is particularly handy when you are starting to program in a low-level language such as BASIC. To introduce a program to a micro-computer, you would usually enter the program with the help of a programming language such as BASIC. However, if you can do it in assembly language, you can save yourself some time. You will also be able to run the program at full speed. Another advantage is that you can easily find out if there is a mistake in your program by reading the code of the micro-computer. It is also easy to see where to add code to fix a bug. How to write an assembly language program? To learn how to program in assembly language, it is important to have an idea of how the instruction code of the micro-computer works. In this section, I will explain how the most widely used assembly language works. Every chip that we are familiar with today contains a set of registers. The registers are small memory locations that store data. There are 32 general purpose registers, and each of them can store one value at a time. The most important registers are the I and the J registers. The J register is a special register. Its value is either zero or one. The zero value is generally assigned to the Z register. The value one is used to store memory addresses. The I register is used to store the registers that control how much of the chip’s memory is accessible. For example, if the I register is zero, the CPU will be able to access the RAM. If the I register is one, the CPU will not be able to access the RAM. The I register also has the special function to store the CPU’s branch instruction registers, and it is where we set the register to a zero value for ‘branch’ instructions. The J register is usually not required for processing instructions. The J register is usually assigned to the memory control registers. For example, the J register in the memory controller may be used to switch to the high or low memory address ranges. For example, the CPU will switch to the memory control register to switch the RAM from the low memory range to the high memory range. However, the J register may also be used to process data on its own. I try to explain to you what is assembly language? The memory controller stores two registers. The Memory Address Register stores the memory address where the Computer is running. The Speed or Read Register is used to read data into the RAM. The Read Register is typically a word, and it may store data or a jump value. The memory controller may also be used to read data from the RAM in a predictable fashion, or it may be used to skip a memory address. The Memory Control Register controls the amount of memory that the CPU is allowed to access at a time. The CPU is allowed to read one word from the RAM at a time, or it may jump into the RAM to access data. The CPU is one of the most powerful parts of a micro-computer. The CPU decides what instructions the micro-computer will use, how long it takes to execute the instruction, and how much memory to read or write to. All of these decisions are made by the CPU. The processor is divided into two sections. There is the central processing unit or CPU, and there is the micro-processor that carries out the instructions for the CPU. The CPU is usually made up of several processing units. The micro-processor has a set of arithmetic logic units, memory controllers, I/O ports, and logic gates. The microprocessor contains all the components that make up the CPU. These components may or may not be located in the same place. If the components are in the same place, it makes it easier to program the micro-computer. However, there are some micro-processors that don’t include all the components. It is common for the micro-processor to contain various components that are not included in all of the micro-processors. For more Information read: Marketguest