microcode

listen to the pronunciation of microcode
English - Turkish
mikrokod
English - English
The collective microprograms in a CPU, used to run machine instructions
B3 4 3, p104
firmware: (computer science) coded instructions that are stored permanently in read-only memory
A code, representing the instructions of an instruction set, that is implemented in a part of storage that is not program-addressable
  A sequence of microinstructions that is fixed in storage that is not program-addressable, and that performs specific processing functions