public static CD_RW_Packet[] Packetize_CD_RW(byte[] subchannels)
{
Console.WriteLine("{0}", subchannels.Length);
CD_RW_Packet[] packets = new CD_RW_Packet[4];
System.IO.MemoryStream ms = new System.IO.MemoryStream();
for (int pack = 0; pack < 4; pack++)
{
for (int column = 0; column < 24; column++)
{
ms.WriteByte(subchannels[(pack * 24) + offsets[column]]);
}
}
ms.Seek(0, System.IO.SeekOrigin.Begin);
byte[] packetized = ms.ToArray();
for (int i = 0; i < 4; i++)
{
packets[i].parityQ = new byte[2];
packets[i].data = new byte[16];
packets[i].parityP = new byte[4];
packets[i].command = (byte)(packetized[0 + i * 24] & 0x3F);
packets[i].instruction = (byte)(packetized[1 + i * 24] & 0x3F);
packets[i].parityQ[0] = (byte)(packetized[2 + i * 24] & 0x3F);
packets[i].parityQ[1] = (byte)(packetized[3 + i * 24] & 0x3F);
packets[i].data[0] = (byte)(packetized[4 + i * 24] & 0x3F);
packets[i].data[1] = (byte)(packetized[5 + i * 24] & 0x3F);
packets[i].data[2] = (byte)(packetized[6 + i * 24] & 0x3F);
packets[i].data[3] = (byte)(packetized[7 + i * 24] & 0x3F);
packets[i].data[4] = (byte)(packetized[8 + i * 24] & 0x3F);
packets[i].data[5] = (byte)(packetized[9 + i * 24] & 0x3F);
packets[i].data[6] = (byte)(packetized[10 + i * 24] & 0x3F);
packets[i].data[7] = (byte)(packetized[11 + i * 24] & 0x3F);
packets[i].data[8] = (byte)(packetized[12 + i * 24] & 0x3F);
packets[i].data[9] = (byte)(packetized[13 + i * 24] & 0x3F);
packets[i].data[10] = (byte)(packetized[14 + i * 24] & 0x3F);
packets[i].data[11] = (byte)(packetized[15 + i * 24] & 0x3F);
packets[i].data[12] = (byte)(packetized[16 + i * 24] & 0x3F);
packets[i].data[13] = (byte)(packetized[17 + i * 24] & 0x3F);
packets[i].data[14] = (byte)(packetized[18 + i * 24] & 0x3F);
packets[i].data[15] = (byte)(packetized[19 + i * 24] & 0x3F);
packets[i].parityP[0] = (byte)(packetized[20 + i * 24] & 0x3F);
packets[i].parityP[1] = (byte)(packetized[21 + i * 24] & 0x3F);
packets[i].parityP[2] = (byte)(packetized[22 + i * 24] & 0x3F);
packets[i].parityP[3] = (byte)(packetized[23 + i * 24] & 0x3F);
}
return(packets);
}
public static void Print_CD_RW_Packets(CD_RW_Packet[] packets)
{
for (int i = 0; i < packets.Length; i++)
{
Console.WriteLine("CD RW subchannel Packet {0}", i);
Print_CD_RW_Packet(packets[i]);
}
}
public static void Print_CD_RW_Packet(CD_RW_Packet packet)
{
switch (packet.command)
{
case (byte)CD_RW_Commands.CD_Line_Graphics:
Console.Write("CD Line Graphics: ");
switch (packet.instruction)
{
case (byte)CD_LG_Instructions.CDLG_Scroll_Screen:
Console.WriteLine("Scroll screen.");
break;
case (byte)CD_LG_Instructions.CDLG_Write_Font:
Console.WriteLine("Write font.");
break;
default:
Console.WriteLine("Unknown instruction 0x{0:X2}", packet.instruction);
break;
}
break;
case (byte)CD_RW_Commands.CD_G:
Console.Write("CD+G instruction: ");
switch (packet.instruction)
{
case (byte)CD_G_Instructions.CDG_Border_Preset:
Console.WriteLine("Border preset.");
break;
case (byte)CD_G_Instructions.CDG_Define_Transparent:
Console.WriteLine("Define transparent.");
break;
case (byte)CD_G_Instructions.CDG_Load_Color_Table_0_7:
Console.WriteLine("Load Color Table (0 to 7).");
break;
case (byte)CD_G_Instructions.CDG_Load_Color_Table_8_15:
Console.WriteLine("Load Color Table (8 to 15).");
break;
case (byte)CD_G_Instructions.CDG_Memory_Preset:
Console.WriteLine("Memory preset.");
break;
case (byte)CD_G_Instructions.CDG_Scroll_Copy:
Console.WriteLine("Scroll copy.");
break;
case (byte)CD_G_Instructions.CDG_Scroll_Preset:
Console.WriteLine("Scroll preset.");
break;
case (byte)CD_G_Instructions.CDG_Tile_Block:
Console.WriteLine("Tile block.");
break;
case (byte)CD_G_Instructions.CDG_Tile_Block_XOR:
Console.WriteLine("Tile block. (XOR)");
break;
default:
Console.WriteLine("Unknown instruction 0x{0:X2}", packet.instruction);
break;
}
break;
case (byte)CD_RW_Commands.CD_EG:
Console.Write("CD+G instruction: ");
switch (packet.instruction)
{
case (byte)CD_EG_Instructions.CDEG_Memory_Control:
Console.WriteLine("Memory control.");
break;
case (byte)CD_EG_Instructions.CDEG_Write_Additional_Ground:
Console.WriteLine("Write additional font foreground/background.");
break;
case (byte)CD_EG_Instructions.CDEG_XOR_Additional_Font:
Console.WriteLine("XOR additional font.");
break;
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_0_7:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_8_15:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_16_23:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_24_31:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_32_39:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_40_47:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_48_55:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_56_63:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_64_71:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_72_79:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_80_87:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_88_95:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_96_103:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_104_111:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_112_119:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_120_127:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_128_135:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_136_143:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_144_151:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_152_159:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_160_167:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_168_175:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_176_183:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_184_191:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_192_199:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_200_207:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_208_215:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_216_223:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_224_231:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_232_239:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_240_247:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_248_255:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_8_15:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_16_23:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_24_31:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_32_39:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_40_47:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_48_55:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_56_63:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_64_71:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_72_79:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_80_87:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_88_95:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_96_103:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_104_111:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_112_119:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_120_127:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_128_135:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_136_143:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_144_151:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_152_159:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_160_167:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_168_175:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_176_183:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_184_191:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_192_199:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_200_207:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_208_215:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_216_223:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_224_231:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_232_239:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_240_247:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_248_255:
Console.WriteLine("Load Color Table.");
break;
default:
Console.WriteLine("Unknown instruction 0x{0:X2}", packet.instruction);
break;
}
break;
case (byte)CD_RW_Commands.CD_MIDI:
Console.Write("CD+MIDI contains {0} MIDI bytes.", packet.instruction & 0xF);
break;
case (byte)CD_RW_Commands.CD_User:
Console.Write("User data packetized.");
break;
default:
return;
}
Console.WriteLine("P Parity = 0x{0:X2}{1:X2}{2:X2}{3:X2}", packet.parityP[0], packet.parityP[1], packet.parityP[2], packet.parityP[3]);
Console.WriteLine("Q Parity = 0x{0:X2}{1:X2}", packet.parityQ[0], packet.parityQ[1]);
}
public static CD_RW_Packet[] Packetize_CD_RW(byte[] subchannels)
{
Console.WriteLine("{0}", subchannels.Length);
CD_RW_Packet[] packets = new CD_RW_Packet[4];
System.IO.MemoryStream ms = new System.IO.MemoryStream();
for (int pack = 0; pack < 4; pack++)
for (int column = 0; column < 24; column++)
ms.WriteByte(subchannels[(pack * 24) + offsets[column]]);
ms.Seek(0, System.IO.SeekOrigin.Begin);
byte[] packetized = ms.ToArray();
for (int i = 0; i < 4; i++)
{
packets[i].parityQ = new byte[2];
packets[i].data = new byte[16];
packets[i].parityP = new byte[4];
packets[i].command = (byte)(packetized[0 + i * 24] & 0x3F);
packets[i].instruction = (byte)(packetized[1 + i * 24] & 0x3F);
packets[i].parityQ[0] = (byte)(packetized[2 + i * 24] & 0x3F);
packets[i].parityQ[1] = (byte)(packetized[3 + i * 24] & 0x3F);
packets[i].data[0] = (byte)(packetized[4 + i * 24] & 0x3F);
packets[i].data[1] = (byte)(packetized[5 + i * 24] & 0x3F);
packets[i].data[2] = (byte)(packetized[6 + i * 24] & 0x3F);
packets[i].data[3] = (byte)(packetized[7 + i * 24] & 0x3F);
packets[i].data[4] = (byte)(packetized[8 + i * 24] & 0x3F);
packets[i].data[5] = (byte)(packetized[9 + i * 24] & 0x3F);
packets[i].data[6] = (byte)(packetized[10 + i * 24] & 0x3F);
packets[i].data[7] = (byte)(packetized[11 + i * 24] & 0x3F);
packets[i].data[8] = (byte)(packetized[12 + i * 24] & 0x3F);
packets[i].data[9] = (byte)(packetized[13 + i * 24] & 0x3F);
packets[i].data[10] = (byte)(packetized[14 + i * 24] & 0x3F);
packets[i].data[11] = (byte)(packetized[15 + i * 24] & 0x3F);
packets[i].data[12] = (byte)(packetized[16 + i * 24] & 0x3F);
packets[i].data[13] = (byte)(packetized[17 + i * 24] & 0x3F);
packets[i].data[14] = (byte)(packetized[18 + i * 24] & 0x3F);
packets[i].data[15] = (byte)(packetized[19 + i * 24] & 0x3F);
packets[i].parityP[0] = (byte)(packetized[20 + i * 24] & 0x3F);
packets[i].parityP[1] = (byte)(packetized[21 + i * 24] & 0x3F);
packets[i].parityP[2] = (byte)(packetized[22 + i * 24] & 0x3F);
packets[i].parityP[3] = (byte)(packetized[23 + i * 24] & 0x3F);
}
return packets;
}
public static void Print_CD_RW_Packet(CD_RW_Packet packet)
{
switch (packet.command)
{
case (byte)CD_RW_Commands.CD_Line_Graphics:
Console.Write("CD Line Graphics: ");
switch (packet.instruction)
{
case (byte)CD_LG_Instructions.CDLG_Scroll_Screen:
Console.WriteLine("Scroll screen.");
break;
case (byte)CD_LG_Instructions.CDLG_Write_Font:
Console.WriteLine("Write font.");
break;
default:
Console.WriteLine("Unknown instruction 0x{0:X2}", packet.instruction);
break;
}
break;
case (byte)CD_RW_Commands.CD_G:
Console.Write("CD+G instruction: ");
switch (packet.instruction)
{
case (byte)CD_G_Instructions.CDG_Border_Preset:
Console.WriteLine("Border preset.");
break;
case (byte)CD_G_Instructions.CDG_Define_Transparent:
Console.WriteLine("Define transparent.");
break;
case (byte)CD_G_Instructions.CDG_Load_Color_Table_0_7:
Console.WriteLine("Load Color Table (0 to 7).");
break;
case (byte)CD_G_Instructions.CDG_Load_Color_Table_8_15:
Console.WriteLine("Load Color Table (8 to 15).");
break;
case (byte)CD_G_Instructions.CDG_Memory_Preset:
Console.WriteLine("Memory preset.");
break;
case (byte)CD_G_Instructions.CDG_Scroll_Copy:
Console.WriteLine("Scroll copy.");
break;
case (byte)CD_G_Instructions.CDG_Scroll_Preset:
Console.WriteLine("Scroll preset.");
break;
case (byte)CD_G_Instructions.CDG_Tile_Block:
Console.WriteLine("Tile block.");
break;
case (byte)CD_G_Instructions.CDG_Tile_Block_XOR:
Console.WriteLine("Tile block. (XOR)");
break;
default:
Console.WriteLine("Unknown instruction 0x{0:X2}", packet.instruction);
break;
}
break;
case (byte)CD_RW_Commands.CD_EG:
Console.Write("CD+G instruction: ");
switch (packet.instruction)
{
case (byte)CD_EG_Instructions.CDEG_Memory_Control:
Console.WriteLine("Memory control.");
break;
case (byte)CD_EG_Instructions.CDEG_Write_Additional_Ground:
Console.WriteLine("Write additional font foreground/background.");
break;
case (byte)CD_EG_Instructions.CDEG_XOR_Additional_Font:
Console.WriteLine("XOR additional font.");
break;
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_0_7:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_8_15:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_16_23:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_24_31:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_32_39:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_40_47:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_48_55:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_56_63:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_64_71:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_72_79:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_80_87:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_88_95:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_96_103:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_104_111:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_112_119:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_120_127:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_128_135:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_136_143:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_144_151:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_152_159:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_160_167:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_168_175:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_176_183:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_184_191:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_192_199:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_200_207:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_208_215:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_216_223:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_224_231:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_232_239:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_240_247:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_248_255:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_8_15:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_16_23:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_24_31:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_32_39:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_40_47:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_48_55:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_56_63:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_64_71:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_72_79:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_80_87:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_88_95:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_96_103:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_104_111:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_112_119:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_120_127:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_128_135:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_136_143:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_144_151:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_152_159:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_160_167:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_168_175:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_176_183:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_184_191:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_192_199:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_200_207:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_208_215:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_216_223:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_224_231:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_232_239:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_240_247:
case (byte)CD_EG_Instructions.CDEG_Load_Color_Table_Additional_248_255:
Console.WriteLine("Load Color Table.");
break;
default:
Console.WriteLine("Unknown instruction 0x{0:X2}", packet.instruction);
break;
}
break;
case (byte)CD_RW_Commands.CD_MIDI:
Console.Write("CD+MIDI contains {0} MIDI bytes.", packet.instruction & 0xF);
break;
case (byte)CD_RW_Commands.CD_User:
Console.Write("User data packetized.");
break;
default:
return;
}
Console.WriteLine("P Parity = 0x{0:X2}{1:X2}{2:X2}{3:X2}", packet.parityP[0], packet.parityP[1], packet.parityP[2], packet.parityP[3]);
Console.WriteLine("Q Parity = 0x{0:X2}{1:X2}", packet.parityQ[0], packet.parityQ[1]);
}
