File Extension Library


.JMA File Extension

  • Developer by: ZSNES Development Team
  • Category: Emulator Files

What are .JMA files and how to open them?

Can't open .JMA file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .JMA file.

What is a .JMA file extension?

.JMA file extension is created by ZSNES Development Team. .JMA has been classified as Emulator Files.

.JMA is NSRT compressed game data

The jma file extension is mainly related to NSRT utility for Super Nintendo gaming device.

The jma file contains compressed game ROM made in NSRT program. It can be used with some SNES emulators.


How to open:

JMA files are useable in several Nintendo emulators, such as ZSNES, or Snes9x.

How to convert:

Probably cannot be converted to anything else.

How to fix problems with .JMA files

  1. You need to update the application that you normally use to open .JMA files. Only the latest version of the software supports the current .JMA file format
  2. You need to check the .JMA file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)