read-only memory

Plural

read-only memories

a type of non-volatile memory in a computer or electronic device where data is permanently stored

Game cartridges for retro gaming consoles often contain ROM chips that store the game's code and data.
Embedded systems, such as those in household appliances, may use ROM to store fixed software routines and configurations.
The initial code that starts the execution of a video game on a gaming console is stored in ROM, ensuring consistent gameplay.
In scientific instruments, ROM is often employed to store calibration data and specific operating parameters.
Smartphones and tablets use ROM to store the device's firmware, including the operating system and essential system files.

Synonyms: