public unsafe void AssignLayout(TrackFormat layout, int track, int syncSectorNumber = int.MinValue, int firstIndex = 0)
{
int minSectorIndex = 0;
int minSectorNumber = int.MaxValue;
for (int i = firstIndex; i < layout.Layout.Cnt; i++)
{
if (layout.Layout.Data[i].SectorNumber < minSectorNumber)
{
minSectorNumber = layout.Layout.Data[i].SectorNumber;
minSectorIndex = i;
}
}
int len = Math.Max(0, layout.Layout.Cnt - firstIndex);
Layout.EnsureCapacity(len);
Layout.Cnt = len;
for (int i = 0, j = minSectorIndex; i < len; i++)
{
Layout.Data[i] = layout.Layout.Data[j];
if (syncSectorNumber != int.MinValue && Layout.Data[i].SectorNumber == syncSectorNumber)
{
SyncByHeader(track, syncSectorNumber);
}
j++;
if (j >= layout.Layout.Cnt)
{
j = firstIndex;
}
}
FormatName = GetFormatName();
SpinTime = GetSpinTime();
LayoutTrack = track;
}
protected override void RefreshControlsCustom()
{
if (diskReader?.Params?.ReadMode == ReadMode.Fast && trackLayout != diskReader.Params.CurrentTrackFormat?.FormatName)
{
trackLayout = diskReader.Params.CurrentTrackFormat.FormatName;
trackLayoutLV.Text = trackLayout.ToString().Replace("TrDos", "");
}
}
public void Assign(TrackFormat source)
{
Layout.CopyArray(source.Layout);
Timer.Assign(source.Timer);
LayoutTrack = source.LayoutTrack;
LongSectorIndex = source.LongSectorIndex;
syncSectorIndex = source.syncSectorIndex;
syncTrack = source.syncTrack;
SpinTime = source.SpinTime;
FormatName = source.FormatName;
}
protected override bool ReadParametersCustom()
{
Params.UpperSideHead = upperSide0.Checked ? UpperSideHead.Head0 : UpperSideHead.Head1;
Params.UpperSideHeadAutodetect = upperSideAutodetect.Checked;
if (Params.UpperSideHeadAutodetect)
{
upperSideString = "Autodetect";
}
else
{
upperSideString = Params.UpperSideHead == UpperSideHead.Head0 ? "Head = 0" : "Head = 1";
}
Params.CurrentTrackFormat.SetFormat(TrackFormatName.TrDosTurbo);
Params.ReadMode = readModeStandard.Checked ? ReadMode.Standard : ReadMode.Fast;
Params.TrackLayoutAutodetect = Params.ReadMode == ReadMode.Fast;
trackLayout = TrackFormatName.NoHeaders;
return(true);
}
public TrackFormat(TrackFormatName formatName)
{
Layout = new MList <SectorInfo>(16);
SetFormat(formatName);
}
public TrackFormat(int sectorCnt)
{
Layout = new MList <SectorInfo>(sectorCnt);
FormatName = TrackFormatName.Unscanned;
}
public void SetFormat(TrackFormatName formatName)
{
FormatName = formatName;
SpinTime = 200;
switch (formatName)
{
case TrackFormatName.TrDosTurbo:
Layout.EnsureCapacity(16);
Layout.Cnt = 16;
for (int i = 0; i < 16; i++)
{
Layout.Data[i].SizeCode = 1;
Layout.Data[i].SectorNumber = i + 1;
Layout.Data[i].TimeMs = 11.88; // тайминги установлены неточно.
}
Layout.Data[0].TimeMs = 21.78;
return;
case TrackFormatName.TrDosSequential:
Layout.EnsureCapacity(16);
Layout.Cnt = 16;
for (int i = 0; i < 16; i++)
{
Layout.Data[i].SizeCode = 1;
Layout.Data[i].SectorNumber = i + 1;
Layout.Data[i].TimeMs = 12.5;
}
return;
case TrackFormatName.TrDosInterleave:
Layout.EnsureCapacity(16);
Layout.Cnt = 16;
for (int i = 0, j = 1, k = 9; i < 16; i += 2, j++, k++)
{
Layout.Data[i].SizeCode = 1;
Layout.Data[i].SectorNumber = j;
Layout.Data[i].TimeMs = 12.5;
Layout.Data[i + 1].SizeCode = 1;
Layout.Data[i + 1].SectorNumber = k;
Layout.Data[i + 1].TimeMs = 12.5;
}
return;
case TrackFormatName.CpmSequential:
Layout.EnsureCapacity(5);
Layout.Cnt = 5;
for (int i = 0; i < 5; i++)
{
Layout.Data[i].SizeCode = 3;
Layout.Data[i].SectorNumber = i + 1;
Layout.Data[i].TimeMs = 40;
}
return;
case TrackFormatName.IsDosSequential:
Layout.EnsureCapacity(5);
Layout.Cnt = 5;
for (int i = 0; i < 5; i++)
{
Layout.Data[i].SizeCode = 3;
Layout.Data[i].SectorNumber = i < 4 ? i + 1 : 9;
Layout.Data[i].TimeMs = 40;
}
return;
case TrackFormatName.Unscanned:
Layout.Cnt = 0;
return;
default:
throw new Exception();
}
}
