mirror of
https://github.com/aaru-dps/Aaru.git
synced 2025-12-16 19:24:25 +00:00
Code cleanup.
This commit is contained in:
@@ -46,7 +46,7 @@ namespace DiscImageChef.Decoders.SCSI
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{
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if(modeResponse == null || modeResponse.Length < 8) return null;
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ushort modeLength = (ushort)((modeResponse[0] << 8) + modeResponse[1]);
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ushort modeLength = (ushort)((modeResponse[0] << 8) + modeResponse[1]);
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ushort blockDescLength = (ushort)((modeResponse[6] << 8) + modeResponse[7]);
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if(modeResponse.Length < modeLength) return null;
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@@ -65,15 +65,15 @@ namespace DiscImageChef.Decoders.SCSI
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header.BlockDescriptors[i] = new BlockDescriptor {Density = DensityType.Default};
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byte[] temp = new byte[8];
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temp[0] = modeResponse[7 + i * 16 + 8];
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temp[1] = modeResponse[6 + i * 16 + 8];
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temp[2] = modeResponse[5 + i * 16 + 8];
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temp[3] = modeResponse[4 + i * 16 + 8];
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temp[4] = modeResponse[3 + i * 16 + 8];
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temp[5] = modeResponse[2 + i * 16 + 8];
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temp[6] = modeResponse[1 + i * 16 + 8];
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temp[7] = modeResponse[0 + i * 16 + 8];
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header.BlockDescriptors[i].Blocks = BitConverter.ToUInt64(temp, 0);
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temp[0] = modeResponse[7 + i * 16 + 8];
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temp[1] = modeResponse[6 + i * 16 + 8];
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temp[2] = modeResponse[5 + i * 16 + 8];
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temp[3] = modeResponse[4 + i * 16 + 8];
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temp[4] = modeResponse[3 + i * 16 + 8];
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temp[5] = modeResponse[2 + i * 16 + 8];
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temp[6] = modeResponse[1 + i * 16 + 8];
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temp[7] = modeResponse[0 + i * 16 + 8];
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header.BlockDescriptors[i].Blocks = BitConverter.ToUInt64(temp, 0);
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header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[15 + i * 16 + 8] << 24);
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header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[14 + i * 16 + 8] << 16);
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header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[13 + i * 16 + 8] << 8);
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@@ -92,12 +92,13 @@ namespace DiscImageChef.Decoders.SCSI
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header.BlockDescriptors[i].Density = (DensityType)modeResponse[0 + i * 8 + 8];
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else
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{
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header.BlockDescriptors[i].Density = DensityType.Default;
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header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[0 + i * 8 + 8] << 24);
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header.BlockDescriptors[i].Density = DensityType.Default;
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header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[0 + i * 8 + 8] << 24);
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}
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header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[1 + i * 8 + 8] << 16);
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header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[2 + i * 8 + 8] << 8);
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header.BlockDescriptors[i].Blocks += modeResponse[3 + i * 8 + 8];
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header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[1 + i * 8 + 8] << 16);
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header.BlockDescriptors[i].Blocks += (ulong)(modeResponse[2 + i * 8 + 8] << 8);
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header.BlockDescriptors[i].Blocks += modeResponse[3 + i * 8 + 8];
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header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[5 + i * 8 + 8] << 16);
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header.BlockDescriptors[i].BlockLength += (uint)(modeResponse[6 + i * 8 + 8] << 8);
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header.BlockDescriptors[i].BlockLength += modeResponse[7 + i * 8 + 8];
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@@ -109,20 +110,20 @@ namespace DiscImageChef.Decoders.SCSI
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case PeripheralDeviceTypes.DirectAccess:
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case PeripheralDeviceTypes.MultiMediaDevice:
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header.WriteProtected = (modeResponse[3] & 0x80) == 0x80;
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header.DPOFUA = (modeResponse[3] & 0x10) == 0x10;
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header.DPOFUA = (modeResponse[3] & 0x10) == 0x10;
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break;
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case PeripheralDeviceTypes.SequentialAccess:
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header.WriteProtected = (modeResponse[3] & 0x80) == 0x80;
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header.Speed = (byte)(modeResponse[3] & 0x0F);
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header.BufferedMode = (byte)((modeResponse[3] & 0x70) >> 4);
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header.WriteProtected = (modeResponse[3] & 0x80) == 0x80;
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header.Speed = (byte)(modeResponse[3] & 0x0F);
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header.BufferedMode = (byte)((modeResponse[3] & 0x70) >> 4);
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break;
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case PeripheralDeviceTypes.PrinterDevice:
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header.BufferedMode = (byte)((modeResponse[3] & 0x70) >> 4);
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break;
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case PeripheralDeviceTypes.OpticalDevice:
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header.WriteProtected = (modeResponse[3] & 0x80) == 0x80;
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header.EBC = (modeResponse[3] & 0x01) == 0x01;
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header.DPOFUA = (modeResponse[3] & 0x10) == 0x10;
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header.EBC = (modeResponse[3] & 0x01) == 0x01;
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header.DPOFUA = (modeResponse[3] & 0x10) == 0x10;
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break;
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}
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@@ -140,13 +141,13 @@ namespace DiscImageChef.Decoders.SCSI
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if(!hdr.HasValue) return null;
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DecodedMode decoded = new DecodedMode {Header = hdr.Value};
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bool longlba = (modeResponse[4] & 0x01) == 0x01;
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int offset;
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int blkDrLength = 0;
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bool longlba = (modeResponse[4] & 0x01) == 0x01;
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int offset;
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int blkDrLength = 0;
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if(decoded.Header.BlockDescriptors != null) blkDrLength = decoded.Header.BlockDescriptors.Length;
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if(longlba) offset = 8 + blkDrLength * 16;
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else offset = 8 + blkDrLength * 8;
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else offset = 8 + blkDrLength * 8;
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int length = modeResponse[0] << 8;
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length += modeResponse[1];
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length += 2;
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@@ -157,17 +158,17 @@ namespace DiscImageChef.Decoders.SCSI
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while(offset < modeResponse.Length)
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{
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bool isSubpage = (modeResponse[offset] & 0x40) == 0x40;
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ModePage pg = new ModePage();
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byte pageNo = (byte)(modeResponse[offset] & 0x3F);
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bool isSubpage = (modeResponse[offset] & 0x40) == 0x40;
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ModePage pg = new ModePage();
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byte pageNo = (byte)(modeResponse[offset] & 0x3F);
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if(pageNo == 0)
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{
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pg.PageResponse = new byte[modeResponse.Length - offset];
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Array.Copy(modeResponse, offset, pg.PageResponse, 0, pg.PageResponse.Length);
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pg.Page = 0;
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pg.Subpage = 0;
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offset += pg.PageResponse.Length;
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pg.Page = 0;
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pg.Subpage = 0;
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offset += pg.PageResponse.Length;
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}
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else
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{
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@@ -178,9 +179,9 @@ namespace DiscImageChef.Decoders.SCSI
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if(pg.PageResponse.Length + offset > modeResponse.Length) return decoded;
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Array.Copy(modeResponse, offset, pg.PageResponse, 0, pg.PageResponse.Length);
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pg.Page = (byte)(modeResponse[offset] & 0x3F);
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pg.Subpage = modeResponse[offset + 1];
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offset += pg.PageResponse.Length;
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pg.Page = (byte)(modeResponse[offset] & 0x3F);
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pg.Subpage = modeResponse[offset + 1];
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offset += pg.PageResponse.Length;
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}
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else
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{
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@@ -189,9 +190,9 @@ namespace DiscImageChef.Decoders.SCSI
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if(pg.PageResponse.Length + offset > modeResponse.Length) return decoded;
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Array.Copy(modeResponse, offset, pg.PageResponse, 0, pg.PageResponse.Length);
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pg.Page = (byte)(modeResponse[offset] & 0x3F);
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pg.Subpage = 0;
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offset += pg.PageResponse.Length;
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pg.Page = (byte)(modeResponse[offset] & 0x3F);
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pg.Subpage = 0;
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offset += pg.PageResponse.Length;
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}
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}
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@@ -204,7 +205,7 @@ namespace DiscImageChef.Decoders.SCSI
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}
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public static byte[] EncodeModeHeader10(ModeHeader header, PeripheralDeviceTypes deviceType,
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bool longLBA = false)
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bool longLBA = false)
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{
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byte[] hdr;
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@@ -221,11 +222,11 @@ namespace DiscImageChef.Decoders.SCSI
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case PeripheralDeviceTypes.DirectAccess:
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case PeripheralDeviceTypes.MultiMediaDevice:
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if(header.WriteProtected) hdr[3] += 0x80;
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if(header.DPOFUA) hdr[3] += 0x10;
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if(header.DPOFUA) hdr[3] += 0x10;
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break;
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case PeripheralDeviceTypes.SequentialAccess:
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if(header.WriteProtected) hdr[3] += 0x80;
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hdr[3] += (byte)(header.Speed & 0x0F);
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hdr[3] += (byte)(header.Speed & 0x0F);
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hdr[3] += (byte)((header.BufferedMode << 4) & 0x70);
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break;
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case PeripheralDeviceTypes.PrinterDevice:
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@@ -233,8 +234,8 @@ namespace DiscImageChef.Decoders.SCSI
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break;
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case PeripheralDeviceTypes.OpticalDevice:
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if(header.WriteProtected) hdr[3] += 0x80;
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if(header.EBC) hdr[3] += 0x01;
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if(header.DPOFUA) hdr[3] += 0x10;
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if(header.EBC) hdr[3] += 0x01;
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if(header.DPOFUA) hdr[3] += 0x10;
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break;
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}
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@@ -246,30 +247,30 @@ namespace DiscImageChef.Decoders.SCSI
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for(int i = 0; i < header.BlockDescriptors.Length; i++)
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{
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byte[] temp = BitConverter.GetBytes(header.BlockDescriptors[i].Blocks);
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hdr[7 + i * 16 + 8] = temp[0];
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hdr[6 + i * 16 + 8] = temp[1];
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hdr[5 + i * 16 + 8] = temp[2];
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hdr[4 + i * 16 + 8] = temp[3];
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hdr[3 + i * 16 + 8] = temp[4];
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hdr[2 + i * 16 + 8] = temp[5];
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hdr[1 + i * 16 + 8] = temp[6];
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hdr[0 + i * 16 + 8] = temp[7];
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hdr[7 + i * 16 + 8] = temp[0];
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hdr[6 + i * 16 + 8] = temp[1];
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hdr[5 + i * 16 + 8] = temp[2];
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hdr[4 + i * 16 + 8] = temp[3];
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hdr[3 + i * 16 + 8] = temp[4];
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hdr[2 + i * 16 + 8] = temp[5];
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hdr[1 + i * 16 + 8] = temp[6];
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hdr[0 + i * 16 + 8] = temp[7];
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hdr[12 + i * 16 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF000000) >> 24);
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hdr[13 + i * 16 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF0000) >> 16);
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hdr[14 + i * 16 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF00) >> 8);
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hdr[13 + i * 16 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF0000) >> 16);
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hdr[14 + i * 16 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF00) >> 8);
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hdr[15 + i * 16 + 8] = (byte)(header.BlockDescriptors[i].BlockLength & 0xFF);
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}
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else
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for(int i = 0; i < header.BlockDescriptors.Length; i++)
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{
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if(deviceType != PeripheralDeviceTypes.DirectAccess)
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hdr[0 + i * 8 + 8] = (byte)header.BlockDescriptors[i].Density;
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hdr[0 + i * 8 + 8] = (byte)header.BlockDescriptors[i].Density;
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else hdr[0 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].Blocks & 0xFF000000) >> 24);
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hdr[1 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].Blocks & 0xFF0000) >> 16);
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hdr[2 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].Blocks & 0xFF00) >> 8);
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hdr[2 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].Blocks & 0xFF00) >> 8);
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hdr[3 + i * 8 + 8] = (byte)(header.BlockDescriptors[i].Blocks & 0xFF);
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hdr[5 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF0000) >> 16);
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hdr[6 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF00) >> 8);
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hdr[6 + i * 8 + 8] = (byte)((header.BlockDescriptors[i].BlockLength & 0xFF00) >> 8);
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hdr[7 + i * 8 + 8] = (byte)(header.BlockDescriptors[i].BlockLength & 0xFF);
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}
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@@ -278,7 +279,7 @@ namespace DiscImageChef.Decoders.SCSI
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public static byte[] EncodeMode10(DecodedMode mode, PeripheralDeviceTypes deviceType)
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{
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int modeSize = 0;
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int modeSize = 0;
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if(mode.Pages != null) modeSize += mode.Pages.Sum(page => page.PageResponse.Length);
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byte[] hdr = EncodeModeHeader10(mode.Header, deviceType);
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