Rom

usgb/rɑːm/
noun

A type of computer memory that can't be changed or erased.

The BIOS of a computer is typically stored in ROM.
Visual representation of "rom" - A type of computer memory that can't be changed or erased

Often appears as...

  • rom chip
  • read-only memory

Usage tips

Technical

Definition 1 of 2
Visual representation of "rom"
LampPro Tip 1/3

Non-Volatile Memory

ROM is permanent; it keeps data even when the device is turned off.

Illustration for Non-Volatile Memory
Your game console has ROM that saves the firmware.
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Not Editable

Unlike RAM, you cannot modify information stored in ROM.

Illustration for Not Editable
The game's ROM can't be changed to add new levels.
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Predetermined Data

ROM comes with data preinstalled, which is necessary for the device to run.

Illustration for Predetermined Data
Your calculator's functions are stored in its ROM.
Visual representation of the word "Rom"

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