private void SingleDensityBuilder(FloppyDisk floppyDisk, byte[] buffer)
{
for (var i = 0; i < 40; i++)
{
var track = new FloppyDiskTrack
{
TrackId = (ushort)i
};
floppyDisk.Sides[0].Tracks.Add(track);
for (var j = 0; j < 18; j++)
{
var sector = new FloppyDiskSector(128);
sector.Encoding = FloppyDataEncoding.FMEncoding;
Buffer.BlockCopy(buffer, (i * 18 + j) * 128 + 16, sector.Data, 0, 128);
track.Sectors.Add(sector);
}
}
}
private void EnhancedDensityBuilder(FloppyDisk floppyDisk, byte[] buffer)
{
for (var i = 0; i < 40; i++)
{
var track = new FloppyDiskTrack
{
TrackId = (ushort)i
};
floppyDisk.Sides[0].Tracks.Add(track);
for (var j = 0; j < 26; j++)
{
var sector = new FloppyDiskSector(256);
sector.Encoding = FloppyDataEncoding.MFMEncoding;
Buffer.BlockCopy(buffer, (i * 26 + j) * 256 + 16, sector.Data, 0, 256);
track.Sectors.Add(sector);
}
}
}
public override void VisitFloppyDisk(FloppyDisk floppyDisk)
{
total += floppyDisk.NetPrice();
}
private void InsertDisk(FloppyDisk disk)
{
_disk = disk;
SetErrorOrState(state: disk.IsWriteProtected ? StateCode.ReadyWp : StateCode.Ready);
}
private void EjectDisk()
{
_disk = null;
SetErrorOrState(state: StateCode.NoMedia);
}
public override void OnLoad(ConfigNode node)
{
uint version;
if (UInt32.TryParse(node.GetValue(ConfigKeyVersion), out version) && version == 1)
{
float x;
if (Single.TryParse(node.GetValue(ConfigKeyWindowPositionX), out x))
{
_windowPosition.x = x;
}
float y;
if (Single.TryParse(node.GetValue(ConfigKeyWindowPositionY), out y))
{
_windowPosition.y = y;
}
_isWindowPositionInit = true;
bool showWindow;
if (Boolean.TryParse(node.GetValue(ConfigKeyShowWindow), out showWindow))
{
_showWindow = showWindow;
}
ushort currentStateCode;
if (UInt16.TryParse(node.GetValue(ConfigKeyCurrentStateCode), out currentStateCode))
{
_currentStateCode = (StateCode)currentStateCode;
}
ushort lastErrorCode;
if (UInt16.TryParse(node.GetValue(ConfigKeyLastErrorCode), out lastErrorCode))
{
_lastErrorCode = (ErrorCode)lastErrorCode;
}
int currentTrack;
if (Int32.TryParse(node.GetValue(ConfigKeyCurrentTrack), out currentTrack))
{
_currentTrack = currentTrack;
}
var i = 0;
while (node.HasNode(ConfigKeyDiskPrefix + i))
{
var diskNode = node.GetNode(ConfigKeyDiskPrefix + i);
var label = diskNode.GetValue(ConfigKeyLabel);
bool isWriteProtected; Boolean.TryParse(diskNode.GetValue(ConfigKeyIsWriteProtected), out isWriteProtected);
var data = diskNode.GetValue(ConfigKeyData);
_allDisks.Add(new FloppyDisk(data) { Label = label, IsWriteProtected = isWriteProtected });
i++;
}
int diskIndex;
if (Int32.TryParse(node.GetValue(ConfigKeyInsertedDiskIndex), out diskIndex))
{
if (diskIndex >= 0)
{
_disk = _allDisks[diskIndex];
}
}
}
}
public void VisitFloppyDisk(FloppyDisk floppyDisk)
{
this.TotalPrice.Value += floppyDisk.NetPrice().Value;
}
private void DumpFloppySector(int cylinder, int head, int sector, string outFile)
{
int byteNum = 0;
StringBuilder line = new StringBuilder();
line.AppendFormat("{0:x4}: ", 0);
FloppyDisk disk = _system.IOP.FloppyController.Drive.Disk;
if (cylinder < 0 || cylinder > 76)
{
WriteLine("Invalid cylinder spec.");
return;
}
if (head < 0 || head > 1)
{
WriteLine("Invalid head spec.");
return;
}
if (disk == null)
{
WriteLine("No disk loaded.");
}
else
{
Sector sectorData = disk.GetSector(cylinder, head, sector - 1);
WriteLine(String.Format("Sector format {0}, length {1}", sectorData.Format, sectorData.Data.Length));
FileStream fs = null;
if (outFile != null)
{
fs = new FileStream(outFile, FileMode.Create, FileAccess.Write);
}
for (int i = 0; i < sectorData.Data.Length; i++)
{
byte val = sectorData.Data[i];
line.AppendFormat("{0:x2} ", val);
byteNum++;
if ((byteNum % 16) == 0)
{
WriteLine(line.ToString());
line.Clear();
line.AppendFormat("{0:x4}: ", i + 1);
byteNum = 0;
}
if (fs != null)
{
fs.WriteByte(val);
}
}
if (byteNum > 0)
{
WriteLine(line.ToString());
}
if (fs != null)
{
fs.Close();
}
}
}
public void VisitFloppyDisk(FloppyDisk d) => result += d.Price;
public abstract void VisitFloppyDisk(FloppyDisk floppyDisk);
private void InsertDisk(FloppyDisk disk)
{
_disk = disk;
SetErrorOrState(state: disk.IsWriteProtected?StateCode.ReadyWp: StateCode.Ready);
}
private void EjectDisk()
{
_disk = null;
SetErrorOrState(state: StateCode.NoMedia);
}
public override void OnLoad(ConfigNode node)
{
uint version;
if (UInt32.TryParse(node.GetValue(ConfigKeyVersion), out version) && version == 1)
{
float x;
if (Single.TryParse(node.GetValue(ConfigKeyWindowPositionX), out x))
{
_windowPosition.x = x;
}
float y;
if (Single.TryParse(node.GetValue(ConfigKeyWindowPositionY), out y))
{
_windowPosition.y = y;
}
_isWindowPositionInit = true;
bool showWindow;
if (Boolean.TryParse(node.GetValue(ConfigKeyShowWindow), out showWindow))
{
_showWindow = showWindow;
}
ushort currentStateCode;
if (UInt16.TryParse(node.GetValue(ConfigKeyCurrentStateCode), out currentStateCode))
{
_currentStateCode = (StateCode)currentStateCode;
}
ushort lastErrorCode;
if (UInt16.TryParse(node.GetValue(ConfigKeyLastErrorCode), out lastErrorCode))
{
_lastErrorCode = (ErrorCode)lastErrorCode;
}
int currentTrack;
if (Int32.TryParse(node.GetValue(ConfigKeyCurrentTrack), out currentTrack))
{
_currentTrack = currentTrack;
}
var i = 0;
while (node.HasNode(ConfigKeyDiskPrefix + i))
{
var diskNode = node.GetNode(ConfigKeyDiskPrefix + i);
var label = diskNode.GetValue(ConfigKeyLabel);
bool isWriteProtected; Boolean.TryParse(diskNode.GetValue(ConfigKeyIsWriteProtected), out isWriteProtected);
var data = diskNode.GetValue(ConfigKeyData);
_allDisks.Add(new FloppyDisk(data)
{
Label = label, IsWriteProtected = isWriteProtected
});
i++;
}
int diskIndex;
if (Int32.TryParse(node.GetValue(ConfigKeyInsertedDiskIndex), out diskIndex))
{
if (diskIndex >= 0)
{
_disk = _allDisks[diskIndex];
}
}
}
}
