GD-ROM Dumping Guide: Difference between revisions

From wiki.redump.info Wiki
>User7
>User7
No edit summary
 
(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
'''GD-ROM''' dumping guide. See [[GD-R Dumping Guide|here]] for information about dumping GD-R (recordable) discs.
'''GD-ROM''' dumping guide. See [[GD-R Dumping Guide|here]] for information about dumping GD-R (recordable) discs.


GD discs were used by the Sega Dreamcast, Sega NAOMI, Sega NAOMI 2, Sega Chihiro, and Triforce arcade systems.
GD discs were used by the Sega Dreamcast console and Sega NAOMI, Sega NAOMI 2, Sega Chihiro, and Triforce arcade systems.


The discs contain two distinct areas, a Low Density Area ("LD Area") and a High Density Area ("HD Area"), physically separated by a [https://en.wikipedia.org/wiki/GD-ROM#/media/File:Gdrom.jpg ring]. You'll need to dump both areas of the disc, each requiring different drive models and methods.
The discs contain two distinct areas, a Low Density Area ("LD Area") and a High Density Area ("HD Area"), physically separated by a [https://en.wikipedia.org/wiki/GD-ROM#/media/File:Gdrom.jpg ring]. You'll need to dump both areas of the disc, each requiring different drive models and methods.
Line 7: Line 7:
==LD Area==
==LD Area==
'''Tools'''
'''Tools'''
* An optical drive listed in [[Optical Disc Drive Compatibility: CD]]
* [[Optical Disc Drive Compatibility: CD|CD-ROM compatible disc drive]]
* A Windows, Linux, or macOS computer
* Windows, Linux, or macOS computer
* [https://github.com/SabreTools/MPF/releases MPF application] (includes Redumper)
* [https://github.com/SabreTools/MPF/releases MPF application] (includes Redumper)


'''Dumping'''
'''Dumping'''


The LD Area is formatted like a standard CD-ROM, so should be dumped using the standard [[Disc Dumping Guide (MPF)]] with a CD-ROM compatible drive. The CD-ROM profile should be selected in MPF.
The LD Area is formatted like a standard CD-ROM, so should be dumped using the standard [[Disc Dumping Guide (MPF)]]. The CD-ROM profile should be selected in MPF.


==HD Area==
==HD Area==
'''Tools'''
'''Tools'''
* An optical drive listed in [[Optical Disc Drive Compatibility: GD-ROM]]
* [[Optical Disc Drive Compatibility: GD-ROM|GD-ROM compatible disc drive]]
* Windows or Linux computer
* Windows or Linux computer
* [https://github.com/MoriGM/dreamdump/releases dreamdump app]
* [https://github.com/MoriGM/dreamdump/releases dreamdump app]

Latest revision as of 03:50, 19 February 2026

GD-ROM dumping guide. See here for information about dumping GD-R (recordable) discs.

GD discs were used by the Sega Dreamcast console and Sega NAOMI, Sega NAOMI 2, Sega Chihiro, and Triforce arcade systems.

The discs contain two distinct areas, a Low Density Area ("LD Area") and a High Density Area ("HD Area"), physically separated by a ring. You'll need to dump both areas of the disc, each requiring different drive models and methods.

LD Area

Tools

Dumping

The LD Area is formatted like a standard CD-ROM, so should be dumped using the standard Disc Dumping Guide (MPF). The CD-ROM profile should be selected in MPF.

HD Area

Tools

Dumping

  • Open command line interface app
  • cd (change directory) to the location of the dreamdump app.
  • Dump with the following command: dreamdump disc --drive="[drive letter]" --image-name=""