Hello Sir,
I think there is no alternative to the Microprocessor. Because a microprocessor excels at “processing” large amounts of data very quickly whereas a microcontroller excels at “controlling” other hardware components (sensors, switches, motors, etc.),
We need assembly language because an assembly language, also known as an assembler language, is a low-level programming language. Assembly language has a very strong correspondence with the architecture’s machine code instruction and is specific only to that machine. Assembly language directly deals with the processor of a machine. Here, you can write code to access the registers and even deal with memory addresses directly for retrieving values and pointers. So, if you are writing a program that has a great algorithm, you are going to benefit greatly. This is mainly because assembly language is the gateway to optimization in speed, thereby offering great efficiency and performance. Assembly language is the only language that speaks to the computer/machine directly. It is the language that a certain CPU recognizes and different CPUs recognize different types of them.