public bool ComplementOK; // True if complement check succeeded
// Read a ROM file and fill all data
public bool LoadFromFile(string FileName)
{
try
{
// Open file and a binary reader
FileStream fs = File.OpenRead(FileName);
BinaryReader br = new BinaryReader(fs);
// Allocate the right amount of bytes and save rom size
this.RomSize = br.BaseStream.Length;
this.Data = new byte[this.RomSize];
this.Header = new RomHeader();
this.Header.BeginCodeExecutionPoint = new byte[4];
this.Header.GameTitle = new byte[15];
this.Header.Checksum = new byte[2];
// read contents of the file
int bytecounter;
for (bytecounter = 0; bytecounter < this.RomSize; bytecounter++)
{
// read next byte and save it in the data field
byte readbyte = br.ReadByte();
this.Data[bytecounter] = readbyte;
// fill the ROM header when passing the right byte
switch (bytecounter)
{
case 0x0100:
this.Header.BeginCodeExecutionPoint[0] = readbyte; break;
case 0x0101:
this.Header.BeginCodeExecutionPoint[1] = readbyte; break;
case 0x0102:
this.Header.BeginCodeExecutionPoint[2] = readbyte; break;
case 0x0103:
this.Header.BeginCodeExecutionPoint[3] = readbyte; break;
case 0x0134:
this.Header.GameTitle[0] = readbyte; break;
case 0x0135:
this.Header.GameTitle[1] = readbyte; break;
case 0x0136:
this.Header.GameTitle[2] = readbyte; break;
case 0x0137:
this.Header.GameTitle[3] = readbyte; break;
case 0x0138:
this.Header.GameTitle[4] = readbyte; break;
case 0x0139:
this.Header.GameTitle[5] = readbyte; break;
case 0x013A:
this.Header.GameTitle[6] = readbyte; break;
case 0x013B:
this.Header.GameTitle[7] = readbyte; break;
case 0x013C:
this.Header.GameTitle[8] = readbyte; break;
case 0x013D:
this.Header.GameTitle[9] = readbyte; break;
case 0x013E:
this.Header.GameTitle[10] = readbyte; break;
case 0x013F:
this.Header.GameTitle[11] = readbyte; break;
case 0x0140:
this.Header.GameTitle[12] = readbyte; break;
case 0x0141:
this.Header.GameTitle[13] = readbyte; break;
case 0x0142:
this.Header.GameTitle[14] = readbyte; break;
case 0x0143:
this.Header.ColorGB = readbyte; break;
case 0x0144:
this.Header.LicenseeHigh = readbyte; break;
case 0x0145:
this.Header.LicenseeLow = readbyte; break;
case 0x0146:
this.Header.GBFunctionsIndicator = readbyte; break;
case 0x0147:
this.Header.CartridgeType = readbyte; break;
case 0x0148:
this.Header.ROMSize = readbyte; break;
case 0x0149:
this.Header.RAMSize = readbyte; break;
case 0x014A:
this.Header.DestinationCode = readbyte; break;
case 0x014B:
this.Header.LicenseeCode = readbyte; break;
case 0x014C:
this.Header.ROMVersionNumber = readbyte; break;
case 0x014D:
this.Header.ComplementCheck = readbyte; break;
case 0x014E:
this.Header.Checksum[0] = readbyte; break;
case 0x014F:
this.Header.Checksum[1] = readbyte; break;
}
}
this.RomLoaded = true;
br.Close();
return(true);
}
catch
{
this.RomLoaded = false;
return(false);
}
}
public bool ComplementOK; // True if complement check succeeded
// Read a ROM file and fill all data
public bool LoadFromFile(string FileName)
{
try
{
// Open file and a binary reader
FileStream fs = File.OpenRead(FileName);
BinaryReader br = new BinaryReader(fs);
// Allocate the right amount of bytes and save rom size
this.RomSize = br.BaseStream.Length;
this.Data = new byte[this.RomSize];
this.Header = new RomHeader();
this.Header.BeginCodeExecutionPoint = new byte[4];
this.Header.GameTitle = new byte[15];
this.Header.Checksum = new byte[2];
// read contents of the file
int bytecounter;
for (bytecounter = 0; bytecounter < this.RomSize; bytecounter++ )
{
// read next byte and save it in the data field
byte readbyte = br.ReadByte();
this.Data[bytecounter] = readbyte;
// fill the ROM header when passing the right byte
switch (bytecounter)
{
case 0x0100:
this.Header.BeginCodeExecutionPoint[0] = readbyte; break;
case 0x0101:
this.Header.BeginCodeExecutionPoint[1] = readbyte; break;
case 0x0102:
this.Header.BeginCodeExecutionPoint[2] = readbyte; break;
case 0x0103:
this.Header.BeginCodeExecutionPoint[3] = readbyte; break;
case 0x0134:
this.Header.GameTitle[0] = readbyte; break;
case 0x0135:
this.Header.GameTitle[1] = readbyte; break;
case 0x0136:
this.Header.GameTitle[2] = readbyte; break;
case 0x0137:
this.Header.GameTitle[3] = readbyte; break;
case 0x0138:
this.Header.GameTitle[4] = readbyte; break;
case 0x0139:
this.Header.GameTitle[5] = readbyte; break;
case 0x013A:
this.Header.GameTitle[6] = readbyte; break;
case 0x013B:
this.Header.GameTitle[7] = readbyte; break;
case 0x013C:
this.Header.GameTitle[8] = readbyte; break;
case 0x013D:
this.Header.GameTitle[9] = readbyte; break;
case 0x013E:
this.Header.GameTitle[10] = readbyte; break;
case 0x013F:
this.Header.GameTitle[11] = readbyte; break;
case 0x0140:
this.Header.GameTitle[12] = readbyte; break;
case 0x0141:
this.Header.GameTitle[13] = readbyte; break;
case 0x0142:
this.Header.GameTitle[14] = readbyte; break;
case 0x0143:
this.Header.ColorGB = readbyte; break;
case 0x0144:
this.Header.LicenseeHigh = readbyte; break;
case 0x0145:
this.Header.LicenseeLow = readbyte; break;
case 0x0146:
this.Header.GBFunctionsIndicator = readbyte; break;
case 0x0147:
this.Header.CartridgeType = readbyte; break;
case 0x0148:
this.Header.ROMSize = readbyte; break;
case 0x0149:
this.Header.RAMSize = readbyte; break;
case 0x014A:
this.Header.DestinationCode = readbyte; break;
case 0x014B:
this.Header.LicenseeCode = readbyte; break;
case 0x014C:
this.Header.ROMVersionNumber = readbyte; break;
case 0x014D:
this.Header.ComplementCheck = readbyte; break;
case 0x014E:
this.Header.Checksum[0] = readbyte; break;
case 0x014F:
this.Header.Checksum[1] = readbyte; break;
}
}
this.RomLoaded = true;
br.Close();
return true;
}
catch
{
this.RomLoaded = false;
return false;
}
}
