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Separate Lisa tag decoding from Lisa filesystem and added

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Priam tags.
This commit is contained in:
Natalia Portillo
2016-08-21 19:23:58 +01:00
parent 985dc6333e
commit 8a50d402c5
12 changed files with 406 additions and 91 deletions
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9
DiscImageChef.Filesystems/LisaFS/Dir.cs
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@@ -33,6 +33,7 @@
using System;
using System.Collections.Generic;
using DiscImageChef.ImagePlugins;
using DiscImageChef.Decoders;
namespace DiscImageChef.Filesystems.LisaFS
{
@@ -174,10 +175,10 @@ namespace DiscImageChef.Filesystems.LisaFS
// If root catalog is not pointed in MDDF (unchecked) maybe it's always following S-Records File?
for(ulong i = 0; i < device.GetSectors(); i++)
{
Tag catTag;
LisaTag.PriamTag catTag;
DecodeTag(device.ReadSectorTag(i, SectorTagType.AppleSectorTag), out catTag);
if(catTag.fileID == FILEID_CATALOG && catTag.relBlock == 0)
if(catTag.fileID == FILEID_CATALOG && catTag.relPage == 0)
{
firstCatalogBlock = device.ReadSectors(i, 4);
break;
@@ -194,7 +195,7 @@ namespace DiscImageChef.Filesystems.LisaFS
// Traverse double-linked list until first catalog block
while(prevCatalogPointer != 0xFFFFFFFF)
{
Tag prevTag;
LisaTag.PriamTag prevTag;
DecodeTag(device.ReadSectorTag(prevCatalogPointer + mddf.mddf_block + volumePrefix, SectorTagType.AppleSectorTag), out prevTag);
if(prevTag.fileID != FILEID_CATALOG)
@@ -213,7 +214,7 @@ namespace DiscImageChef.Filesystems.LisaFS
// Traverse double-linked list to read full catalog
while(nextCatalogPointer != 0xFFFFFFFF)
{
Tag nextTag;
LisaTag.PriamTag nextTag;
DecodeTag(device.ReadSectorTag(nextCatalogPointer + mddf.mddf_block + volumePrefix, SectorTagType.AppleSectorTag), out nextTag);
if(nextTag.fileID != FILEID_CATALOG)