SabreTools/SabreTools.Serialization
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Handle headerless FDS

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This commit is contained in:
Matt Nadareski
2026-03-10 17:58:49 -04:00
parent de5794b3ae
commit 1e1bf2e27c
1 changed files with 18 additions and 12 deletions
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30
SabreTools.Serialization/Readers/FDS.cs
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@@ -22,21 +22,27 @@ namespace SabreTools.Serialization.Readers
// Create a new FDS file to fill
var fds = new Data.Models.NES.FDS();
#region Header
// If the size indicates no header
if ((data.Length - data.Position) > 0 && (data.Length - data.Position) % 65500 == 0)
{
fds.Data = data.ReadBytes((int)(data.Length - data.Position));
}
// Try to parse the header
var header = ParseHeader(data);
if (header is null)
return null;
// Otherwise, assume a header is present
else
{
// Try to parse the header
var header = ParseHeader(data);
if (header is null)
return null;
// Set the header
fds.Header = header;
// Set the header
fds.Header = header;
#endregion
// Read the disk data
if (fds.Header.DiskSides > 0)
fds.Data = data.ReadBytes(65500 * fds.Header.DiskSides);
// Read the disk data
if (fds.Header.DiskSides > 0)
fds.Data = data.ReadBytes(65500 * fds.Header.DiskSides);
}
return fds;
}