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Download: SHA1 • MD5 • SFV • Cuesheet

DIMM Firm Update

SystemSega Naomi
MediaGD-ROM
CategoryApplications
RegionJapan
LanguagesEnglish
SerialGDS-0023A
Build date2001-12-28
Version1.002
EditionOriginal
Errors count0
Number of tracks3
Write offset-396|-396

Added2025-11-08 20:05
Last modified2025-11-08 20:06
Dumpers
Comments
Internal Serial: GDS-0023A
Volume Label: SAMPLE_GAME_TITLE
Needs the included Key Chip to run (Sega ID: 317-0314-COM/253-5508-0314)
Uses the Virtua Fighter 4 pic chip and updates Firmware to version 2.13

Track(s) Dumped from original media | Cuesheet Has to be confirmed

#TypePregapLengthSectorsSizeCRC-32MD5SHA-1
SINGLE-DENSITY AREA
1Data/Mode 100:00:0000:06:004501058400a73b5278b1f47d9789247765d28a92e8aef963fa3af6f0bed39ab4fe2007ee087168f1958ca778d1
2Audio00:02:0000:30:33228353696165936f07d65a39e76e9315aeae5d2fc383b8b063dc9148e24e4254818b5b193c00777a706458dad1d
HIGH-DENSITY AREA
3Data/Mode 100:00:00112:02:005041501185760800907edfc700f947294bdb1db26de6defa225d80642274b937185385a68a4bf1106195604d10f2ba23
Total112:38:335068831192188816abf85e20

Rings

#Mastering Code (laser branded/etched)Mastering SID CodeMould SID CodeWrite offsets
1GDS-0023A   1M1   C   21IFPI L223IFPI 39A7Has to be confirmed-396|-396

Header Has to be confirmed

RowContentsASCII
000053 45 47 41 20 53 45 47 41 4B 41 54 41 4E 41 20SEGA SEGAKATANA 
001053 45 47 41 20 45 4E 54 45 52 50 52 49 53 45 53SEGA ENTERPRISES
002046 32 46 42 20 47 44 2D 52 4F 4D 31 2F 31 20 20F2FB GD-ROM1/1  
00304A 20 20 20 20 20 20 20 30 30 30 30 30 30 30 20J       0000000 
004047 44 53 2D 30 30 32 33 41 20 56 31 2E 30 30 32GDS-0023A V1.002
005032 30 30 31 31 32 32 38 20 20 20 20 20 20 20 2020011228        
006020 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                
007020 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                
00804E 41 4F 4D 49 20 47 44 52 4F 4D 20 46 49 52 4DNAOMI GDROM FIRM
009020 55 50 44 41 54 45 20 20 20 20 20 20 20 20 20 UPDATE         
00A020 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                
00B020 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                
00C020 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                
00D020 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                
00E020 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                
00F020 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20                
Total: 256 bytes

Primary Volume Descriptor (PVD) Has to be confirmed

Record / EntryContentsDateTimeGMT
Creation32 30 30 31 31 32 32 38 31 34 34 37 34 38 30 30 242001-12-2814:47:48.00+09:00
Modification32 30 30 31 31 32 32 38 31 34 34 37 34 38 30 30 242001-12-2814:47:48.00+09:00
Expiration30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 000000-00-0000:00:00.00+00:00
Effective30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 30 000000-00-0000:00:00.00+00:00
Total: 68 bytes
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