microcodeprogram

noun
UK /ˈmaɪkrəʊkəʊdˌprəʊɡræm/
US /ˈmaɪkroʊkoʊdˌproʊɡræm/

A tiny set of instructions that tells a computer how to do a small job.

The engineer wrote a microcodeprogram to make the chip run faster.


OTHER MEANINGS

2. A small program stored in a computer's control memory to carry out a single machine instruction.

Each microcodeprogram handles one step of the larger operation.

3. A short routine that translates higher-level instructions into hardware-level actions.

The microcodeprogram converts the command into signals the circuits understand.

4. A compact piece of code embedded in a device to control its basic functions.

The toy's microcodeprogram makes its lights blink in a pattern.