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Correct detection of 5.25" MD1DD 8spt FAT12 disks.

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Natalia Portillo
2017-09-27 12:36:02 +01:00
parent f5d5344e7f
commit 6f8027a44b
1 changed files with 17 additions and 0 deletions
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17
DiscImageChef.Filesystems/FAT.cs
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@@ -250,6 +250,8 @@ namespace DiscImageChef.Filesystems
fat2_sector_no = 2; fat2_sector_no = 2;
else if(imagePlugin.ImageInfo.sectors == 720 && imagePlugin.ImageInfo.sectorSize == 128) else if(imagePlugin.ImageInfo.sectors == 720 && imagePlugin.ImageInfo.sectorSize == 128)
fat2_sector_no = 5; fat2_sector_no = 5;
else if(imagePlugin.ImageInfo.sectors == 640 && imagePlugin.ImageInfo.sectorSize == 512)
fat2_sector_no = 2;
break; break;
case 0xFF: case 0xFF:
if(imagePlugin.ImageInfo.sectors == 640 && imagePlugin.ImageInfo.sectorSize == 512) if(imagePlugin.ImageInfo.sectors == 640 && imagePlugin.ImageInfo.sectorSize == 512)
@@ -636,6 +638,21 @@ namespace DiscImageChef.Filesystems
fakeBPB.hsectors = 0; fakeBPB.hsectors = 0;
fakeBPB.spfat = 4; fakeBPB.spfat = 4;
} }
else if(imagePlugin.ImageInfo.sectors == 640 && imagePlugin.ImageInfo.sectorSize == 512)
{
DicConsole.DebugWriteLine("FAT plugin", "Using hardcoded BPB for 5.25\" DSDD.");
fakeBPB.bps = 512;
fakeBPB.spc = 2;
fakeBPB.rsectors = 1;
fakeBPB.fats_no = 2;
fakeBPB.root_ent = 112;
fakeBPB.sectors = 640;
fakeBPB.media = 0xFF;
fakeBPB.sptrk = 8;
fakeBPB.heads = 2;
fakeBPB.hsectors = 0;
fakeBPB.spfat = 1;
}
break; break;
case 0xFF: case 0xFF:
if(imagePlugin.ImageInfo.sectors == 640 && imagePlugin.ImageInfo.sectorSize == 512) if(imagePlugin.ImageInfo.sectors == 640 && imagePlugin.ImageInfo.sectorSize == 512)