To add a new machine language instruction to an processor instruction set, you need to replace the microcode of the processor.
Machine language.
No. Generally, one instruction in a high level language corresponds to many instructions in machine language.
it is a machine
Machine language
It is an assembler language programmer
It is a type of software that convert programe into machine language
A language processor is a very popular machine. Language processors break down words and sentences and deliver the meaning to the intended viewer.
A pseudo-op is an assembly language instruction that specifies an operation of the assembler i.e about the base register & its contents e.g. USING instruction. On the other hand, a machine-op instruction. That represents a machine instruction to the assembler e.g. BR instruction is a machine-op instruction
Assembly language to machine code translation is a "one to one" translation process, as every individual instruction expressed in the assembly language corresponds to exactly one machine instruction. Note this does not hold for pseudo instructions or expanding macros, which are supported by some assemblers.
• The processor fetches the instruction from memory • Program counter (PC) holds address of the instruction to be fetched next • PC is incremented after each fetch • Fetched instruction loaded into instruction register
microinstruction: An instruction that controls data flow and instruction-execution sequencing in a processor at a more fundamental level than machine instructions. Note: A series of microinstructions is necessary to perform an individual machine instruction.a micro instruction specifies one or more micro oprations for the system.
Some bits of machine instruction code. Of course it is platform-dependent.