public static NesHeader FromBytes(byte[] bytes)
{
BinaryHeader binHeader = new BinaryHeader(bytes);
NesHeader header = new NesHeader();
header.IsNes20 = binHeader.GetRomHeaderVersion() == RomHeaderVersion.Nes2_0;
header.PrgRom = (uint)(binHeader.GetPrgSize());
header.ChrRom = (uint)(binHeader.GetChrSize());
header.HasTrainer = binHeader.HasTrainer();
header.HasBattery = binHeader.HasBattery();
header.System = binHeader.GetTvSystem();
header.Timing = binHeader.GetFrameTiming();
header.Mirroring = binHeader.GetMirroringType();
header.MapperId = (uint)binHeader.GetMapperID();
header.SubmapperId = (uint)binHeader.GetSubMapper();
header.WorkRam = (MemorySizes)binHeader.GetWorkRamSize();
header.SaveRam = (MemorySizes)binHeader.GetSaveRamSize();
header.ChrRam = (MemorySizes)binHeader.GetChrRamSize();
header.ChrRamBattery = (MemorySizes)binHeader.GetSaveChrRamSize();
header.InputType = binHeader.GetInputType();
header.VsPpu = (VsPpuType)bytes[13];
header.VsSystem = binHeader.GetVsSystemType();
return(header);
}
public frmEditHeader()
{
InitializeComponent();
this.hexBox.Font = new Font(BaseControl.MonospaceFontFamily, 10, FontStyle.Regular);
NesHeader header = NesHeader.FromBytes(InteropEmu.DebugGetNesHeader());
Entity = header;
AddBinding("MapperId", txtMapperId, eNumberFormat.Decimal);
AddBinding("SubmapperId", txtSubmapperId, eNumberFormat.Decimal);
AddBinding("Mirroring", cboMirroringType);
AddBinding("System", cboSystem);
AddBinding("VsPpu", cboVsPpuType);
AddBinding("HasBattery", chkBattery);
AddBinding("HasTrainer", chkTrainer);
AddBinding("PrgRom", txtPrgRomSize, eNumberFormat.Decimal);
AddBinding("ChrRom", txtChrRomSize, eNumberFormat.Decimal);
AddBinding("WorkRam", cboWorkRam);
AddBinding("SaveRam", cboSaveRam);
AddBinding("ChrRam", cboChrRam);
AddBinding("ChrRamBattery", cboChrRamBattery);
AddBinding("IsNes20", radNes2, radiNes);
UpdateUI();
UpdateVsDropdown();
}
public frmEditHeader()
{
InitializeComponent();
this.hexBox.Font = new Font(BaseControl.MonospaceFontFamily, 10, FontStyle.Regular);
NesHeader header = NesHeader.FromBytes(InteropEmu.DebugGetNesHeader());
Entity = header;
AddBinding("MapperId", txtMapperId, eNumberFormat.Decimal);
AddBinding("SubmapperId", txtSubmapperId, eNumberFormat.Decimal);
AddBinding("Mirroring", cboMirroringType);
AddBinding("Timing", cboFrameTiming);
AddBinding("System", cboSystem);
AddBinding("VsPpu", cboVsPpuType);
AddBinding("VsSystem", cboVsSystemType);
AddBinding("InputType", cboInputType);
AddBinding("HasBattery", chkBattery);
AddBinding("HasTrainer", chkTrainer);
AddBinding("PrgRom", txtPrgRomSize, eNumberFormat.Decimal);
AddBinding("ChrRom", txtChrRomSize, eNumberFormat.Decimal);
AddBinding("WorkRam", cboWorkRam);
AddBinding("SaveRam", cboSaveRam);
AddBinding("ChrRam", cboChrRam);
AddBinding("ChrRamBattery", cboChrRamBattery);
AddBinding("IsNes20", radNes2, radiNes);
UpdateUI();
UpdateVsDropdown();
_validSizeValues = new Dictionary <UInt64, int>();
for (int i = 0; i < 256; i++)
{
int multiplier = (i & 0x03) * 2 + 1;
UInt64 value = ((UInt64)1 << (i >> 2)) / 1024;
_validSizeValues[(UInt64)multiplier * value] = i;
}
}
public static NesHeader FromBytes(byte[] bytes)
{
BinaryHeader binHeader = new BinaryHeader(bytes);
NesHeader header = new NesHeader();
header.IsNes20 = binHeader.GetRomHeaderVersion() == RomHeaderVersion.Nes2_0;
header.PrgRom = (uint)(binHeader.GetPrgSize() * 16);
header.ChrRom = (uint)(binHeader.GetChrSize() * 8);
header.HasTrainer = binHeader.HasTrainer();
header.HasBattery = binHeader.HasBattery();
if (binHeader.IsVsSystem())
{
header.System = TvSystem.VsSystem;
}
else if (binHeader.IsPlaychoice())
{
header.System = TvSystem.Playchoice;
}
else if (binHeader.IsPalRom())
{
header.System = TvSystem.Pal;
}
else
{
header.System = TvSystem.Ntsc;
}
header.Mirroring = binHeader.GetMirroringType();
header.MapperId = (uint)binHeader.GetMapperID();
header.SubmapperId = (uint)binHeader.GetSubMapper();
header.WorkRam = (MemorySizes)binHeader.GetWorkRamSize();
header.SaveRam = (MemorySizes)binHeader.GetSaveRamSize();
header.ChrRam = (MemorySizes)binHeader.GetChrRamSize();
header.ChrRamBattery = (MemorySizes)binHeader.GetSaveChrRamSize();
header.VsPpu = (VsPpuType)bytes[13];
return(header);
}
protected override bool ValidateInput()
{
UpdateObject();
NesHeader header = Entity as NesHeader;
if ((header.PrgRom % 16) != 0)
{
lblError.Text = "Error: PRG ROM size must be a multiple of 16 KB";
lblError.Visible = true;
return(false);
}
if ((header.ChrRom % 8) != 0)
{
lblError.Text = "Error: CHR ROM size must be a multiple of 8 KB";
lblError.Visible = true;
return(false);
}
if (header.IsNes20)
{
if (header.MapperId >= 4096)
{
lblError.Text = "Error: Mapper ID must be lower than 4096";
lblError.Visible = true;
return(false);
}
if (header.SubmapperId >= 16)
{
lblError.Text = "Error: Submapper ID must be lower than 16";
lblError.Visible = true;
return(false);
}
if (header.ChrRom >= 32768)
{
lblError.Text = "Error: CHR ROM size must be lower than 32768 KB";
lblError.Visible = true;
return(false);
}
if (header.PrgRom >= 65536)
{
lblError.Text = "Error: PRG ROM size must be lower than 65536 KB";
lblError.Visible = true;
return(false);
}
}
else
{
if (header.MapperId >= 256)
{
lblError.Text = "Error: Mapper ID must be lower than 256 ";
lblError.Visible = true;
return(false);
}
if (header.ChrRom >= 2048)
{
lblError.Text = "Error: CHR ROM size must be lower than 2048 KB";
lblError.Visible = true;
return(false);
}
if (header.PrgRom >= 4096)
{
lblError.Text = "Error: PRG ROM size must be lower than 4096 KB";
lblError.Visible = true;
return(false);
}
}
lblError.Visible = false;
hexBox.ByteProvider = new StaticByteProvider(header.ToBytes());
return(base.ValidateInput());
}
