private static byte[] SaveVersion0()
{
int size = Data.GetROMSize();
byte[] romSettings = new byte[31];
romSettings[0] = (byte)Data.GetROMMapMode();
romSettings[1] = (byte)Data.GetROMSpeed();
Util.IntegerIntoByteArray(size, romSettings, 2);
for (int i = 0; i < 0x15; i++)
{
romSettings[6 + i] = (byte)Data.GetROMByte(Util.ConvertSNEStoPC(0xFFC0 + i));
}
for (int i = 0; i < 4; i++)
{
romSettings[27 + i] = (byte)Data.GetROMByte(Util.ConvertSNEStoPC(0xFFDC + i));
}
// TODO put selected offset in save file
List <byte> label = new List <byte>(), comment = new List <byte>();
Dictionary <int, string> all_labels = Data.GetAllLabels(), all_comments = Data.GetAllComments();
Util.IntegerIntoByteList(all_labels.Count, label);
foreach (KeyValuePair <int, string> pair in all_labels)
{
Util.IntegerIntoByteList(pair.Key, label);
for (int i = 0; i < pair.Value.Length; i++)
{
label.Add((byte)pair.Value[i]);
}
label.Add(0);
}
Util.IntegerIntoByteList(all_comments.Count, comment);
foreach (KeyValuePair <int, string> pair in all_comments)
{
Util.IntegerIntoByteList(pair.Key, comment);
for (int i = 0; i < pair.Value.Length; i++)
{
comment.Add((byte)pair.Value[i]);
}
comment.Add(0);
}
byte[] romLocation = Util.StringToByteArray(currentROMFile);
byte[] data = new byte[romSettings.Length + romLocation.Length + 8 * size + label.Count + comment.Count];
romSettings.CopyTo(data, 0);
for (int i = 0; i < romLocation.Length; i++)
{
data[romSettings.Length + i] = romLocation[i];
}
for (int i = 0; i < size; i++)
{
data[romSettings.Length + romLocation.Length + i] = (byte)Data.GetDataBank(i);
}
for (int i = 0; i < size; i++)
{
data[romSettings.Length + romLocation.Length + size + i] = (byte)Data.GetDirectPage(i);
}
for (int i = 0; i < size; i++)
{
data[romSettings.Length + romLocation.Length + 2 * size + i] = (byte)(Data.GetDirectPage(i) >> 8);
}
for (int i = 0; i < size; i++)
{
data[romSettings.Length + romLocation.Length + 3 * size + i] = (byte)(Data.GetXFlag(i) ? 1 : 0);
}
for (int i = 0; i < size; i++)
{
data[romSettings.Length + romLocation.Length + 4 * size + i] = (byte)(Data.GetMFlag(i) ? 1 : 0);
}
for (int i = 0; i < size; i++)
{
data[romSettings.Length + romLocation.Length + 5 * size + i] = (byte)Data.GetFlag(i);
}
for (int i = 0; i < size; i++)
{
data[romSettings.Length + romLocation.Length + 6 * size + i] = (byte)Data.GetArchitechture(i);
}
for (int i = 0; i < size; i++)
{
data[romSettings.Length + romLocation.Length + 7 * size + i] = (byte)Data.GetInOutPoint(i);
}
label.CopyTo(data, romSettings.Length + romLocation.Length + 8 * size);
comment.CopyTo(data, romSettings.Length + romLocation.Length + 8 * size + label.Count);
return(data);
}
public static void PaintCell(int offset, DataGridViewCellStyle style, int column, int selOffset)
{
// editable cells show up green
if (column == 0 || column == 8 || column == 9 || column == 12)
{
style.SelectionBackColor = Color.Chartreuse;
}
switch (Data.GetFlag(offset))
{
case Data.FlagType.Unreached:
style.BackColor = Color.LightGray;
style.ForeColor = Color.DarkSlateGray;
break;
case Data.FlagType.Opcode:
int opcode = Data.GetROMByte(offset);
switch (column)
{
case 4: // <*>
Data.InOutPoint point = Data.GetInOutPoint(offset);
int r = 255, g = 255, b = 255;
if ((point & (Data.InOutPoint.EndPoint | Data.InOutPoint.OutPoint)) != 0)
{
g -= 50;
}
if ((point & (Data.InOutPoint.InPoint)) != 0)
{
r -= 50;
}
if ((point & (Data.InOutPoint.ReadPoint)) != 0)
{
b -= 50;
}
style.BackColor = Color.FromArgb(r, g, b);
break;
case 5: // Instruction
if (opcode == 0x40 || opcode == 0xCB || opcode == 0xDB || opcode == 0xF8 || // RTI WAI STP SED
opcode == 0xFB || opcode == 0x00 || opcode == 0x02 || opcode == 0x42 // XCE BRK COP WDM
)
{
style.BackColor = Color.Yellow;
}
break;
case 8: // Data Bank
if (opcode == 0xAB || opcode == 0x44 || opcode == 0x54) // PLB MVP MVN
{
style.BackColor = Color.OrangeRed;
}
else if (opcode == 0x8B) // PHB
{
style.BackColor = Color.Yellow;
}
break;
case 9: // Direct Page
if (opcode == 0x2B || opcode == 0x5B) // PLD TCD
{
style.BackColor = Color.OrangeRed;
}
if (opcode == 0x0B || opcode == 0x7B) // PHD TDC
{
style.BackColor = Color.Yellow;
}
break;
case 10: // M Flag
case 11: // X Flag
int mask = column == 10 ? 0x20 : 0x10;
if (opcode == 0x28 || ((opcode == 0xC2 || opcode == 0xE2) && // PLP SEP REP
(Data.GetROMByte(offset + 1) & mask) != 0)) // relevant bit set
{
style.BackColor = Color.OrangeRed;
}
if (opcode == 0x08) // PHP
{
style.BackColor = Color.Yellow;
}
break;
}
break;
case Data.FlagType.Operand:
style.ForeColor = Color.LightGray;
break;
case Data.FlagType.Graphics:
style.BackColor = Color.LightPink;
break;
case Data.FlagType.Music:
style.BackColor = Color.PowderBlue;
break;
case Data.FlagType.Data8Bit:
case Data.FlagType.Data16Bit:
case Data.FlagType.Data24Bit:
case Data.FlagType.Data32Bit:
style.BackColor = Color.NavajoWhite;
break;
case Data.FlagType.Pointer16Bit:
case Data.FlagType.Pointer24Bit:
case Data.FlagType.Pointer32Bit:
style.BackColor = Color.Orchid;
break;
case Data.FlagType.Text:
style.BackColor = Color.Aquamarine;
break;
case Data.FlagType.Empty:
style.BackColor = Color.DarkSlateGray;
style.ForeColor = Color.LightGray;
break;
}
if (selOffset >= 0 && selOffset < Data.GetROMSize())
{
if (column == 1
//&& (Data.GetFlag(selOffset) == Data.FlagType.Opcode || Data.GetFlag(selOffset) == Data.FlagType.Unreached)
&& ConvertSNEStoPC(GetIntermediateAddressOrPointer(selOffset)) == offset
)
{
style.BackColor = Color.DeepPink;
}
if (column == 6
//&& (Data.GetFlag(offset) == Data.FlagType.Opcode || Data.GetFlag(offset) == Data.FlagType.Unreached)
&& ConvertSNEStoPC(GetIntermediateAddressOrPointer(offset)) == selOffset
)
{
style.BackColor = Color.DeepPink;
}
}
}
public static int GetROMLong(int offset)
{
if (offset + 2 < Data.GetROMSize())
{
return(Data.GetROMByte(offset) + (Data.GetROMByte(offset + 1) << 8) + (Data.GetROMByte(offset + 2) << 16));
}
return(-1);
}
public static int GetROMDoubleWord(int offset)
{
if (offset + 3 < Data.GetROMSize())
{
return(Data.GetROMByte(offset) + (Data.GetROMByte(offset + 1) << 8) + (Data.GetROMByte(offset + 2) << 16) + (Data.GetROMByte(offset + 3) << 24));
}
return(-1);
}
public static int Step(int offset, bool branch, bool force, int prevOffset)
{
int opcode = Data.GetROMByte(offset);
int prevDirectPage = Data.GetDirectPage(offset);
int prevDataBank = Data.GetDataBank(offset);
bool prevX = Data.GetXFlag(offset), prevM = Data.GetMFlag(offset);
while (prevOffset >= 0 && Data.GetFlag(prevOffset) == Data.FlagType.Operand)
{
prevOffset--;
}
if (prevOffset >= 0 && Data.GetFlag(prevOffset) == Data.FlagType.Opcode)
{
prevDirectPage = Data.GetDirectPage(prevOffset);
prevDataBank = Data.GetDataBank(prevOffset);
prevX = Data.GetXFlag(prevOffset);
prevM = Data.GetMFlag(prevOffset);
}
if (opcode == 0xC2 || opcode == 0xE2) // REP SEP
{
prevX = (Data.GetROMByte(offset + 1) & 0x10) != 0 ? opcode == 0xE2 : prevX;
prevM = (Data.GetROMByte(offset + 1) & 0x20) != 0 ? opcode == 0xE2 : prevM;
}
// set first byte first, so the instruction length is correct
Data.SetFlag(offset, Data.FlagType.Opcode);
Data.SetDataBank(offset, prevDataBank);
Data.SetDirectPage(offset, prevDirectPage);
Data.SetXFlag(offset, prevX);
Data.SetMFlag(offset, prevM);
int length = GetInstructionLength(offset);
for (int i = 1; i < length; i++)
{
Data.SetFlag(offset + i, Data.FlagType.Operand);
Data.SetDataBank(offset + i, prevDataBank);
Data.SetDirectPage(offset + i, prevDirectPage);
Data.SetXFlag(offset + i, prevX);
Data.SetMFlag(offset + i, prevM);
}
MarkInOutPoints(offset);
int nextOffset = offset + length;
if (!force && (opcode == 0x4C || opcode == 0x5C || opcode == 0x80 || opcode == 0x82 || // JMP JML BRA BRL
(branch && (opcode == 0x10 || opcode == 0x30 || opcode == 0x50 || // BPL BMI BVC
opcode == 0x70 || opcode == 0x90 || opcode == 0xB0 || opcode == 0xD0 || // BVS BCC BCS BNE
opcode == 0xF0 || opcode == 0x20 || opcode == 0x22)))) // BEQ JSR JSL
{
int iaNextOffsetPC = Util.ConvertSNEStoPC(Util.GetIntermediateAddress(offset));
if (iaNextOffsetPC >= 0)
{
nextOffset = iaNextOffsetPC;
}
}
return(nextOffset);
}
