public static string GetInstruction(int offset)
{
switch (Data.GetArchitechture(offset))
{
case Data.Architechture.CPU65C816: return(CPU65C816.GetInstruction(offset));
case Data.Architechture.APUSPC700: return("");
case Data.Architechture.GPUSuperFX: return("");
}
return("");
}
public static int GetEffectiveAddress(int offset)
{
switch (Data.GetArchitechture(offset))
{
case Data.Architechture.CPU65C816: return(CPU65C816.GetEffectiveAddress(offset));
case Data.Architechture.APUSPC700: return(-1);
case Data.Architechture.GPUSuperFX: return(-1);
}
return(-1);
}
public static int GetIntermediateAddress(int offset, bool resolve = false)
{
// FIX ME: log and generation of dp opcodes. search references
switch (Data.GetArchitechture(offset))
{
case Data.Architechture.CPU65C816: return(CPU65C816.GetIntermediateAddress(offset, resolve));
case Data.Architechture.APUSPC700: return(-1);
case Data.Architechture.GPUSuperFX: return(-1);
}
return(-1);
}
public static int Step(int offset, bool branch, bool force, int prevOffset)
{
Project.unsavedChanges = true;
switch (Data.GetArchitechture(offset))
{
case Data.Architechture.CPU65C816: return(CPU65C816.Step(offset, branch, force, prevOffset));
case Data.Architechture.APUSPC700: return(offset);
case Data.Architechture.GPUSuperFX: return(offset);
}
return(offset);
}
public static void RescanInOutPoints()
{
for (int i = 0; i < Data.GetROMSize(); i++)
{
Data.ClearInOutPoint(i);
}
for (int i = 0; i < Data.GetROMSize(); i++)
{
if (Data.GetFlag(i) == Data.FlagType.Opcode)
{
switch (Data.GetArchitechture(i))
{
case Data.Architechture.CPU65C816: CPU65C816.MarkInOutPoints(i); break;
case Data.Architechture.APUSPC700: break;
case Data.Architechture.GPUSuperFX: break;
}
}
}
Project.unsavedChanges = true;
}
public static int AutoStep(int offset, bool harsh, int amount)
{
Project.unsavedChanges = true;
int newOffset = offset, prevOffset = offset - 1, nextOffset = offset;
if (harsh)
{
while (newOffset < offset + amount)
{
nextOffset = Step(newOffset, false, true, prevOffset);
prevOffset = newOffset;
newOffset = nextOffset;
}
}
else
{
Stack <int> stack = new Stack <int>();
List <int> seenBranches = new List <int>();
bool keepGoing = true;
while (keepGoing)
{
switch (Data.GetArchitechture(newOffset))
{
case Data.Architechture.CPU65C816:
if (seenBranches.Contains(newOffset))
{
keepGoing = false;
break;
}
int opcode = Data.GetROMByte(newOffset);
nextOffset = Step(newOffset, false, false, prevOffset);
int jumpOffset = Step(newOffset, true, false, prevOffset);
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
opcode == 0x6C || opcode == 0x7C || opcode == 0xDC || opcode == 0xFC // JMP JMP JML JSR
)
{
keepGoing = false;
}
if (opcode == 0x4C || opcode == 0x5C || opcode == 0x80 || opcode == 0x82 || // JMP JML BRA BRL
opcode == 0x10 || opcode == 0x30 || opcode == 0x50 || opcode == 0x70 || // BPL BMI BVC BVS
opcode == 0x90 || opcode == 0xB0 || opcode == 0xD0 || opcode == 0xF0 // BCC BCS BNE BEQ
)
{
seenBranches.Add(newOffset);
}
if (opcode == 0x08) // PHP
{
stack.Push(Data.GetMXFlags(newOffset));
}
else if (opcode == 0x28) // PLP
{
if (stack.Count == 0)
{
keepGoing = false; break;
}
else
{
Data.SetMXFlags(newOffset, stack.Pop());
}
}
if (opcode == 0x60 || opcode == 0x6B) // RTS RTL
{
if (stack.Count == 0)
{
keepGoing = false;
break;
}
else
{
prevOffset = newOffset;
newOffset = stack.Pop();
}
}
else if (opcode == 0x20 || opcode == 0x22) // JSR JSL
{
stack.Push(nextOffset);
prevOffset = newOffset;
newOffset = jumpOffset;
}
else
{
prevOffset = newOffset;
newOffset = nextOffset;
}
break;
case Data.Architechture.APUSPC700:
case Data.Architechture.GPUSuperFX:
nextOffset = Step(newOffset, false, true, prevOffset);
prevOffset = newOffset;
newOffset = nextOffset;
break;
}
Data.FlagType flag = Data.GetFlag(newOffset);
if (!(flag == Data.FlagType.Unreached || flag == Data.FlagType.Opcode || flag == Data.FlagType.Operand))
{
keepGoing = false;
}
}
}
return(newOffset);
}
private static int GetLineByteLength(int offset)
{
int max = 1, step = 1;
int size = Data.GetROMSize();
switch (Data.GetFlag(offset))
{
case Data.FlagType.Opcode:
switch (Data.GetArchitechture(offset))
{
case Data.Architechture.CPU65C816: return(CPU65C816.GetInstructionLength(offset));
case Data.Architechture.APUSPC700: return(1);
case Data.Architechture.GPUSuperFX: return(1);
}
return(1);
case Data.FlagType.Unreached:
case Data.FlagType.Operand:
case Data.FlagType.Data8Bit:
case Data.FlagType.Graphics:
case Data.FlagType.Music:
case Data.FlagType.Empty:
max = dataPerLine;
break;
case Data.FlagType.Text:
max = 21;
break;
case Data.FlagType.Data16Bit:
step = 2;
max = dataPerLine;
break;
case Data.FlagType.Data24Bit:
step = 3;
max = dataPerLine;
break;
case Data.FlagType.Data32Bit:
step = 4;
max = dataPerLine;
break;
case Data.FlagType.Pointer16Bit:
step = 2;
max = 2;
break;
case Data.FlagType.Pointer24Bit:
step = 3;
max = 3;
break;
case Data.FlagType.Pointer32Bit:
step = 4;
max = 4;
break;
}
int min = step, myBank = offset / bankSize;
while (
min < max &&
offset + min < size &&
Data.GetFlag(offset + min) == Data.GetFlag(offset) &&
Data.GetLabel(Util.ConvertPCtoSNES(offset + min)) == "" &&
(offset + min) / bankSize == myBank
)
{
min += step;
}
return(min);
}
private static byte[] SaveVersion1()
{
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);
}
