superg / redumper

Low level CD dumper utility
GNU General Public License v3.0
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Add header output to Dreamcast LD area logs #136

Closed vphoebe closed 5 months ago

vphoebe commented 5 months ago

The first 256 bytes of track 1 on a Dreamcast GD-ROM disc contains header information which is required for Redump submissions. Once this header is added to redumper logs, it can be used in MPF to populate additional fields for submissions.

This information is present on track 1 of the standard CD-ROM formatted section of a Dreamcast disc (the low density area) and thus does not require any additional GD-ROM reading support.

Sample header output:

0000 : 53 45 47 41 20 53 45 47  41 4B 41 54 41 4E 41 20   SEGA SEGAKATANA 
0010 : 53 45 47 41 20 45 4E 54  45 52 50 52 49 53 45 53   SEGA ENTERPRISES
0020 : 44 45 41 37 20 47 44 2D  52 4F 4D 31 2F 31 20 20   DEA7 GD-ROM1/1  
0030 : 4A 20 20 20 20 20 20 20  30 37 39 39 43 31 30 20   J       0799C10 
0040 : 54 33 39 34 30 31 4D 20  20 20 56 31 2E 30 30 35   T39401M   V1.005
0050 : 31 39 39 39 30 37 30 35  20 20 20 20 20 20 20 20   19990705        
0060 : 31 53 54 5F 52 45 41 44  2E 42 49 4E 20 20 20 20   1ST_READ.BIN    
0070 : 53 45 47 41 20 4C 43 2D  54 2D 33 39 34 20 20 20   SEGA LC-T-394   
0080 : 53 45 41 4D 41 4E 20 20  20 20 20 20 20 20 20 20   SEAMAN          
0090 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
00A0 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
00B0 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
00C0 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
00D0 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
00E0 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
00F0 : 20 20 20 20 20 20 20 20  20 20 20 20 20 20 20 20                   
vphoebe commented 5 months ago

Duplicate of #137 , closing.