Like diode matrix and mask ROM or “MROM”, which means that we cannot change it after being produced. Read only memory refers to hard wired memory. The main use of ROM is to store firmware, now you may be wondering “and what is firmware?” Let me answer you - firmware is kind of software that closely related to a specific hardware and needs updates frequently, that was the firmware short explanation now back to ROM again, as I said that the main use of it is to store firmware or application software in something called plug-in cartridges.

Most of the times it is impossible to modify the data of ROM without having advanced knowledges in the IT field. ROMs GAMES or ROM which stands for (Read-Only-Memory), it is NVM or (Nonvolatile Memory) which we mainly use in many devices such as computers, mobile phones, consoles and other.

At the beginning people, who had advanced knowledges in IT field started to extract ROMs from cartridges and upload them to the Internet. ROMs, Rom Games and Emulators, does it sounds unfamiliar for you? Video game ROMs are nothing else but a software which is installed on a videogame cartridge, however these days there are hundred thousand of roms available for download on the Internet.

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