/// <summary>
/// ヘッダ出力
/// </summary>
/// <param name="fs"></param>
private void WriteHeader(FileStream fs)
{
byte[] header = new byte[DefaultHeaderSize];
ImageSize = header.Length;
int t = 0;
foreach (SectorData s in Sectors)
{
if (s.Sector == 0x01)
{
TrackAddress[t++] = ImageSize;
}
ImageSize += s.GetLength();
}
var dc = new DataController(header);
dc.SetCopy(0, TextEncoding.GetBytes(this.DiskName), 0x10);
dc.SetByte(0x1a, IsWriteProtect ? 0x10 : 0x00);
dc.SetByte(0x1b, DiskType.ImageTypeByte);
dc.SetLong(0x1c, (ulong)ImageSize);
// トラック分のアドレスを出力する
for (var i = 0; i < MaxTrack; i++)
{
var a = TrackAddress[i];
if (a == 0x00)
{
break;
}
dc.SetLong(0x20 + (i * 4), (ulong)a);
}
fs.Write(header, 0, header.Length);
}
private void WriteEntry(DataController dc, HuFileEntry fe, int pos, int start, bool ipl)
{
dc.Fill(0x20, pos + 0x01, HuFileEntry.MaxNameLength);
dc.Fill(0x20, pos + 0x0e, HuFileEntry.MaxExtensionLength);
if (ipl)
{
WriteIplName(dc, pos);
}
else
{
WriteEntryName(dc, fe, pos);
}
dc.SetByte(pos + 0x11, fe.Password);
dc.SetWord(pos + 0x12, fe.Size);
dc.SetWord(pos + 0x14, fe.LoadAddress);
dc.SetWord(pos + 0x16, fe.ExecuteAddress);
dc.SetCopy(pos + 0x18, fe.DateTimeData);
// 最上位は未調査
dc.SetByte(pos + 0x1d, (start >> 14) & 0x7f);
dc.SetByte(pos + 0x1e, start & 0x7f);
dc.SetByte(pos + 0x1f, (start >> 7) & 0x7f);
}
public void Make(int Track, int Side, int Sector, int NumOfSector, int SectorsInTrack, int Density, bool Delete, int Status, int DataSize)
{
Header = new byte[0x10];
var dc = new DataController(Header);
this.Track = Track;
this.Side = Side;
this.Sector = Sector;
this.NumOfSector = NumOfSector;
this.SectorsInTrack = SectorsInTrack;
this.Density = Density;
this.IsDelete = Delete;
this.Status = Status;
this.DataSize = DataSize;
this.IsDirty = true;
dc.SetByte(0, Track);
dc.SetByte(1, Side);
dc.SetByte(2, Sector);
dc.SetByte(3, NumOfSector);
dc.SetWord(4, SectorsInTrack);
dc.SetByte(6, Density);
dc.SetByte(7, IsDelete ? 0x10 : 0x00);
dc.SetByte(8, Status);
dc.SetWord(0x0e, DataSize);
Data = new byte[DataSize];
dc.SetBuffer(Data);
dc.Fill(FillValue);
}
private void WriteIplName(DataController dc, int pos)
{
dc.SetByte(pos, 0x01);
dc.SetCopy(pos + 0x01, TextEncoding.GetBytes(Setting.IplName));
dc.SetCopy(pos + 0x0e, TextEncoding.GetBytes("Sys"));
}
private void WriteEntryName(DataController dc, HuFileEntry fe, int pos)
{
dc.SetByte(pos, fe.FileMode);
dc.SetCopy(pos + 0x01, TextEncoding.GetBytes(fe.Name));
dc.SetCopy(pos + 0x0e, TextEncoding.GetBytes(fe.Extension));
}
