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* DiscImageChef.DiscImages/DiskCopy42.cs:

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Added support for LisaEm created images.

	* DiscImageChef.Metadata/MediaType.cs:
	* DiscImageChef.Metadata/Dimensions.cs:
	* DiscImageChef.CommonTypes/MediaType.cs:
	  Added Apple Profile, Widget and HD20.
This commit is contained in:
Natalia Portillo
2016-07-27 18:03:32 +01:00
parent aa903865c5
commit c2717100d9
4 changed files with 71 additions and 7 deletions
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42
DiscImageChef.DiscImages/DiskCopy42.cs
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@@ -90,6 +90,8 @@ namespace DiscImageChef.ImagePlugins
const byte kSonyFormat1680K = 0x04;
/// <summary>Defined by Sigma Seven's BLU</summary>
const byte kSigmaFormatTwiggy = 0x54;
/// <summary>Defined by LisaEm</summary>
const byte kNotStandardFormat = 0x5D;
// There should be a value for Apple HD20 hard disks, unknown...
// fmyByte byte
// Based on GCR nibble
@@ -110,6 +112,8 @@ namespace DiscImageChef.ImagePlugins
const byte kSonyFmtByteProDos = 0x24;
/// <summary>Unformatted sectors</summary>
const byte kInvalidFmtByte = 0x96;
/// <summary>Defined by LisaEm</summary>
const byte kFmtNotStandard = 0x93;
#endregion
@@ -202,7 +206,8 @@ namespace DiscImageChef.ImagePlugins
return false;
if(tmp_header.format != kSonyFormat400K && tmp_header.format != kSonyFormat800K && tmp_header.format != kSonyFormat720K &&
tmp_header.format != kSonyFormat1440K && tmp_header.format != kSonyFormat1680K && tmp_header.format != kSigmaFormatTwiggy)
tmp_header.format != kSonyFormat1440K && tmp_header.format != kSonyFormat1680K && tmp_header.format != kSigmaFormatTwiggy &&
tmp_header.format != kNotStandardFormat)
{
DicConsole.DebugWriteLine("DC42 plugin", "Unknown tmp_header.format = 0x{0:X2} value", tmp_header.format);
@@ -210,7 +215,8 @@ namespace DiscImageChef.ImagePlugins
}
if(tmp_header.fmtByte != kSonyFmtByte400K && tmp_header.fmtByte != kSonyFmtByte800K && tmp_header.fmtByte != kSonyFmtByte800KIncorrect &&
tmp_header.fmtByte != kSonyFmtByteProDos && tmp_header.fmtByte != kInvalidFmtByte && tmp_header.fmtByte != kSigmaFmtByteTwiggy)
tmp_header.fmtByte != kSonyFmtByteProDos && tmp_header.fmtByte != kInvalidFmtByte && tmp_header.fmtByte != kSigmaFmtByteTwiggy &&
tmp_header.fmtByte != kFmtNotStandard)
{
DicConsole.DebugWriteLine("DC42 plugin", "Unknown tmp_header.fmtByte = 0x{0:X2} value", tmp_header.fmtByte);
@@ -275,7 +281,7 @@ namespace DiscImageChef.ImagePlugins
return false;
if(header.format != kSonyFormat400K && header.format != kSonyFormat800K && header.format != kSonyFormat720K &&
header.format != kSonyFormat1440K && header.format != kSonyFormat1680K && header.format != kSigmaFormatTwiggy)
header.format != kSonyFormat1440K && header.format != kSonyFormat1680K && header.format != kSigmaFormatTwiggy && header.format != kNotStandardFormat)
{
DicConsole.DebugWriteLine("DC42 plugin", "Unknown header.format = 0x{0:X2} value", header.format);
@@ -283,7 +289,7 @@ namespace DiscImageChef.ImagePlugins
}
if(header.fmtByte != kSonyFmtByte400K && header.fmtByte != kSonyFmtByte800K && header.fmtByte != kSonyFmtByte800KIncorrect &&
header.fmtByte != kSonyFmtByteProDos && header.fmtByte != kInvalidFmtByte && header.fmtByte != kSigmaFmtByteTwiggy)
header.fmtByte != kSonyFmtByteProDos && header.fmtByte != kInvalidFmtByte && header.fmtByte != kSigmaFmtByteTwiggy && header.fmtByte != kFmtNotStandard)
{
DicConsole.DebugWriteLine("DC42 plugin", "Unknown tmp_header.fmtByte = 0x{0:X2} value", header.fmtByte);
@@ -307,10 +313,12 @@ namespace DiscImageChef.ImagePlugins
if(header.tagSize != 0)
{
if(header.tagSize / 12 != ImageInfo.sectors)
{
DicConsole.DebugWriteLine("DC42 plugin", "header.tagSize / 12 != sectors");
bptag = (uint)(header.tagSize / ImageInfo.sectors);
DicConsole.DebugWriteLine("DC42 plugin", "bptag = {0} bytes", bptag);
if(bptag != 12 && bptag != 20 && bptag != 24)
{
DicConsole.DebugWriteLine("DC42 plugin", "Unknown tag size");
return false;
}
@@ -342,6 +350,26 @@ namespace DiscImageChef.ImagePlugins
case kSigmaFormatTwiggy:
ImageInfo.mediaType = MediaType.AppleFileWare;
break;
case kNotStandardFormat:
switch(ImageInfo.sectors)
{
case 9728:
ImageInfo.mediaType = MediaType.AppleProfile;
break;
case 19456:
ImageInfo.mediaType = MediaType.AppleProfile;
break;
case 38912:
ImageInfo.mediaType = MediaType.AppleWidget;
break;
case 39040:
ImageInfo.mediaType = MediaType.AppleHD20;
break;
default:
ImageInfo.mediaType = MediaType.Unknown;
break;
}
break;
default:
ImageInfo.mediaType = MediaType.Unknown;
break;