Move `SpecialCRC32.Add(int)` to a local helper method
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@ -35,15 +35,17 @@ namespace BizHawk.Emulation.DiscSystem
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};
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//hash the TOC
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crc.Add((int)disc.TOC.Session1Format);
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crc.Add(disc.TOC.FirstRecordedTrackNumber);
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crc.Add(disc.TOC.LastRecordedTrackNumber);
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static void AddAsBytesTo(SpecialCRC32 crc32, int i)
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=> crc32.Add(BitConverter.GetBytes(i), 0, 4);
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AddAsBytesTo(crc, (int)disc.TOC.Session1Format);
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AddAsBytesTo(crc, disc.TOC.FirstRecordedTrackNumber);
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AddAsBytesTo(crc, disc.TOC.LastRecordedTrackNumber);
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for (int i = 1; i <= 100; i++)
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{
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//if (disc.TOC.TOCItems[i].Exists) Console.WriteLine("{0:X8} {1:X2} {2:X2} {3:X8}", crc.Current, (int)disc.TOC.TOCItems[i].Control, disc.TOC.TOCItems[i].Exists ? 1 : 0, disc.TOC.TOCItems[i].LBATimestamp.Sector); //a little debugging
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crc.Add((int)disc.TOC.TOCItems[i].Control);
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crc.Add(disc.TOC.TOCItems[i].Exists ? 1 : 0);
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crc.Add((int)disc.TOC.TOCItems[i].LBA);
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AddAsBytesTo(crc, (int)disc.TOC.TOCItems[i].Control);
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AddAsBytesTo(crc, disc.TOC.TOCItems[i].Exists ? 1 : 0);
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AddAsBytesTo(crc, (int)disc.TOC.TOCItems[i].LBA);
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}
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//hash first 26 sectors
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@ -147,16 +149,6 @@ namespace BizHawk.Emulation.DiscSystem
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}
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}
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private readonly byte[] smallbuf = new byte[8];
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public void Add(int data)
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{
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smallbuf[0] = (byte)((data) & 0xFF);
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smallbuf[1] = (byte)((data >> 8) & 0xFF);
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smallbuf[2] = (byte)((data >> 16) & 0xFF);
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smallbuf[3] = (byte)((data >> 24) & 0xFF);
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Add(smallbuf, 0, 4);
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}
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/// <summary>
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/// The negated output (the typical result of the CRC calculation)
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/// </summary>
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