public static void MarkInOutPoints(int offset)
{
int opcode = Data.GetROMByte(offset);
int iaOffsetPC = Util.ConvertSNEStoPC(Util.GetIntermediateAddress(offset, true));
// set read point on EA
if (iaOffsetPC >= 0 && ( // these are all read/write/math instructions
((opcode & 0x04) != 0) || ((opcode & 0x0F) == 0x01) || ((opcode & 0x0F) == 0x03) ||
((opcode & 0x1F) == 0x12) || ((opcode & 0x1F) == 0x19)) &&
(opcode != 0x45) && (opcode != 0x55) && (opcode != 0xF5) && (opcode != 0x4C) &&
(opcode != 0x5C) && (opcode != 0x6C) && (opcode != 0x7C) && (opcode != 0xDC) && (opcode != 0xFC)
)
{
Data.SetInOutPoint(iaOffsetPC, Data.InOutPoint.ReadPoint);
}
// set end point on offset
if (opcode == 0x40 || opcode == 0x4C || opcode == 0x5C || opcode == 0x60 || // RTI JMP JML RTS
opcode == 0x6B || opcode == 0x6C || opcode == 0x7C || opcode == 0x80 || // RTL JMP JMP BRA
opcode == 0x82 || opcode == 0xDB || opcode == 0xDC // BRL STP JML
)
{
Data.SetInOutPoint(offset, Data.InOutPoint.EndPoint);
}
// set out point on offset
// set in point on EA
if (iaOffsetPC >= 0 && (
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
opcode == 0x20 || opcode == 0x22)) // JSR JSL
{
Data.SetInOutPoint(offset, Data.InOutPoint.OutPoint);
Data.SetInOutPoint(iaOffsetPC, Data.InOutPoint.InPoint);
}
}
private static void OpenVersion1(byte[] unzipped, OpenFileDialog open)
{
Data.ROMMapMode mode = (Data.ROMMapMode)unzipped[HEADER_SIZE];
Data.ROMSpeed speed = (Data.ROMSpeed)unzipped[HEADER_SIZE + 1];
int size = Util.ByteArrayToInteger(unzipped, HEADER_SIZE + 2);
string romName = "", romLocation = "";
byte[] rom;
int pointer = HEADER_SIZE + 6;
for (int i = 0; i < 0x15; i++)
{
romName += (char)unzipped[pointer++];
}
int checksums = Util.ByteArrayToInteger(unzipped, pointer);
pointer += 4;
while (unzipped[pointer] != 0)
{
romLocation += (char)unzipped[pointer++];
}
pointer++;
if (ValidateROM(romLocation, romName, checksums, mode, out rom, open))
{
Data.Initiate(rom, mode, speed);
for (int i = 0; i < size; i++)
{
Data.SetDataBank(i, unzipped[pointer + i]);
}
for (int i = 0; i < size; i++)
{
Data.SetDirectPage(i, unzipped[pointer + size + i] | (unzipped[pointer + 2 * size + i] << 8));
}
for (int i = 0; i < size; i++)
{
Data.SetXFlag(i, unzipped[pointer + 3 * size + i] != 0);
}
for (int i = 0; i < size; i++)
{
Data.SetMFlag(i, unzipped[pointer + 4 * size + i] != 0);
}
for (int i = 0; i < size; i++)
{
Data.SetFlag(i, (Data.FlagType)unzipped[pointer + 5 * size + i]);
}
for (int i = 0; i < size; i++)
{
Data.SetArchitechture(i, (Data.Architechture)unzipped[pointer + 6 * size + i]);
}
for (int i = 0; i < size; i++)
{
Data.SetInOutPoint(i, (Data.InOutPoint)unzipped[pointer + 7 * size + i]);
}
pointer += 8 * size;
int label_count = Util.ByteArrayToInteger(unzipped, pointer);
pointer += 4;
AliasList.me.Reset();
for (int i = 0; i < label_count; i++)
{
int offset = Util.ByteArrayToInteger(unzipped, pointer);
pointer += 4;
string label = "";
while (unzipped[pointer] != 0)
{
label += (char)unzipped[pointer++];
}
pointer++;
Data.AddLabel(offset, label, true);
}
int comment_count = Util.ByteArrayToInteger(unzipped, pointer);
pointer += 4;
for (int i = 0; i < comment_count; i++)
{
int offset = Util.ByteArrayToInteger(unzipped, pointer);
pointer += 4;
string comment = "";
while (unzipped[pointer] != 0)
{
comment += (char)unzipped[pointer++];
}
pointer++;
Data.AddComment(offset, comment, true);
}
}
else
{
throw new Exception("Couldn't open the ROM file!");
}
}
// differences between version 0 and version 1:
// version 0: addresses for aliases and comments were stored in PC offset format.
// tables: B, D lo, D hi, X, M, flag, arch, inoutpoint
// lists: alias, comment
// version 1: addresses for aliases and comments are stored in SNES address format.
// tables: B, D lo, D hi, X, M, flag, arch, inoutpoint, ???
// lists: alias, comment, ???
private static void OpenVersion0(byte[] unzipped, OpenFileDialog open)
{
MessageBox.Show(
"This project file is in an older format.\n" +
"You may want to back up your work or 'Save As' in case the conversion goes wrong.\n" +
"The project file will be untouched until it is saved again.",
"Project File Out of Date", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
Data.ROMMapMode mode = (Data.ROMMapMode)unzipped[HEADER_SIZE];
Data.ROMSpeed speed = (Data.ROMSpeed)unzipped[HEADER_SIZE + 1];
int size = Util.ByteArrayToInteger(unzipped, HEADER_SIZE + 2);
string romName = "", romLocation = "";
byte[] rom;
int pointer = HEADER_SIZE + 6;
for (int i = 0; i < 0x15; i++)
{
romName += (char)unzipped[pointer++];
}
int checksums = Util.ByteArrayToInteger(unzipped, pointer);
pointer += 4;
while (unzipped[pointer] != 0)
{
romLocation += (char)unzipped[pointer++];
}
pointer++;
if (ValidateROM(romLocation, romName, checksums, mode, out rom, open))
{
Data.Initiate(rom, mode, speed);
for (int i = 0; i < size; i++)
{
Data.SetDataBank(i, unzipped[pointer + i]);
}
for (int i = 0; i < size; i++)
{
Data.SetDirectPage(i, unzipped[pointer + size + i] | (unzipped[pointer + 2 * size + i] << 8));
}
for (int i = 0; i < size; i++)
{
Data.SetXFlag(i, unzipped[pointer + 3 * size + i] != 0);
}
for (int i = 0; i < size; i++)
{
Data.SetMFlag(i, unzipped[pointer + 4 * size + i] != 0);
}
for (int i = 0; i < size; i++)
{
Data.SetFlag(i, (Data.FlagType)unzipped[pointer + 5 * size + i]);
}
for (int i = 0; i < size; i++)
{
Data.SetArchitechture(i, (Data.Architechture)unzipped[pointer + 6 * size + i]);
}
for (int i = 0; i < size; i++)
{
Data.SetInOutPoint(i, (Data.InOutPoint)unzipped[pointer + 7 * size + i]);
}
pointer += 8 * size;
int label_count = Util.ByteArrayToInteger(unzipped, pointer);
pointer += 4;
AliasList.me.Reset();
for (int i = 0; i < label_count; i++)
{
int offset = Util.ConvertPCtoSNES(Util.ByteArrayToInteger(unzipped, pointer)); // pc -> snes
pointer += 4;
string label = "";
while (unzipped[pointer] != 0)
{
label += (char)unzipped[pointer++];
}
pointer++;
Data.AddLabel(offset, label, true);
}
int comment_count = Util.ByteArrayToInteger(unzipped, pointer);
pointer += 4;
for (int i = 0; i < comment_count; i++)
{
int offset = Util.ConvertPCtoSNES(Util.ByteArrayToInteger(unzipped, pointer)); // pc -> snes
pointer += 4;
string comment = "";
while (unzipped[pointer] != 0)
{
comment += (char)unzipped[pointer++];
}
pointer++;
Data.AddComment(offset, comment, true);
}
}
else
{
throw new Exception("Couldn't open the ROM file!");
}
}
