private void Init(MachineType machineType, BorderType borderType, TapeLoadSpeed tapeLoadSpeed, List <byte[]> files, List <JoystickType> joys)
{
_machineType = machineType;
// setup the emulated model based on the MachineType
switch (machineType)
{
case MachineType.ZXSpectrum16:
_machine = new ZX16(this, _cpu, borderType, files, joys);
var _systemRom16 = GetFirmware(0x4000, "48ROM");
var romData16 = RomData.InitROM(machineType, _systemRom16);
_machine.InitROM(romData16);
break;
case MachineType.ZXSpectrum48:
_machine = new ZX48(this, _cpu, borderType, files, joys);
var _systemRom = GetFirmware(0x4000, "48ROM");
var romData = RomData.InitROM(machineType, _systemRom);
_machine.InitROM(romData);
break;
case MachineType.ZXSpectrum128:
_machine = new ZX128(this, _cpu, borderType, files, joys);
var _systemRom128 = GetFirmware(0x8000, "128ROM");
var romData128 = RomData.InitROM(machineType, _systemRom128);
_machine.InitROM(romData128);
break;
case MachineType.ZXSpectrum128Plus2:
_machine = new ZX128Plus2(this, _cpu, borderType, files, joys);
var _systemRomP2 = GetFirmware(0x8000, "PLUS2ROM");
var romDataP2 = RomData.InitROM(machineType, _systemRomP2);
_machine.InitROM(romDataP2);
break;
case MachineType.ZXSpectrum128Plus2a:
_machine = new ZX128Plus2a(this, _cpu, borderType, files, joys);
var _systemRomP4 = GetFirmware(0x10000, "PLUS2AROM");
var romDataP4 = RomData.InitROM(machineType, _systemRomP4);
_machine.InitROM(romDataP4);
break;
case MachineType.ZXSpectrum128Plus3:
_machine = new ZX128Plus3(this, _cpu, borderType, files, joys);
var _systemRomP3 = GetFirmware(0x10000, "PLUS3ROM");
var romDataP3 = RomData.InitROM(machineType, _systemRomP3);
_machine.InitROM(romDataP3);
//System.Windows.Forms.MessageBox.Show("+3 is not working at all yet :/");
break;
case MachineType.Pentagon128:
_machine = new Pentagon128(this, _cpu, borderType, files, joys);
var _systemRomPen128 = GetFirmware(0x8000, "PentagonROM");
var _systemRomTrdos = GetFirmware(0x4000, "TRDOSROM");
var conc = _systemRomPen128.Concat(_systemRomTrdos).ToArray();
var romDataPen128 = RomData.InitROM(machineType, conc);
_machine.InitROM(romDataPen128);
break;
}
}
public static RomData InitROM(MachineType machineType, byte[] rom)
{
RomData RD = new RomData();
RD.RomBytes = new byte[rom.Length];
RD.RomBytes = rom;
switch (machineType)
{
case MachineType.ZXSpectrum48:
RD.SaveBytesRoutineAddress = 0x04C2;
RD.SaveBytesResumeAddress = 0x0000;
RD.LoadBytesRoutineAddress = 0x0808; //0x0556; //0x056C;
RD.LoadBytesResumeAddress = 0x05E2;
RD.LoadBytesInvalidHeaderAddress = 0x05B6;
break;
case MachineType.ZXSpectrum128:
RD.SaveBytesRoutineAddress = 0x04C2;
RD.SaveBytesResumeAddress = 0x0000;
RD.LoadBytesRoutineAddress = 0x0808; //0x0556; //0x056C;
RD.LoadBytesResumeAddress = 0x05E2;
RD.LoadBytesInvalidHeaderAddress = 0x05B6;
break;
}
return(RD);
}
/// <summary>
/// Sets up the ROM
/// </summary>
/// <param name="buffer"></param>
/// <param name="startAddress"></param>
public override void InitROM(RomData romData)
{
RomData = romData;
// 128k uses ROM0 and ROM1
// 128k loader is in ROM0, and fallback 48k rom is in ROM1
for (int i = 0; i < 0x4000; i++)
{
ROM0[i] = RomData.RomBytes[i];
if (RomData.RomBytes.Length > 0x4000)
{
ROM1[i] = RomData.RomBytes[i + 0x4000];
}
}
}
/// <summary>
/// Sets up the ROM
/// </summary>
/// <param name="buffer"></param>
/// <param name="startAddress"></param>
public override void InitROM(RomData romData)
{
RomData = romData;
// +3 uses ROM0, ROM1, ROM2 & ROM3
/* ROM 0: 128k editor, menu system and self-test program
* ROM 1: 128k syntax checker
* ROM 2: +3DOS
* ROM 3: 48 BASIC
*/
Stream stream = new MemoryStream(RomData.RomBytes);
stream.Read(ROM0, 0, 16384);
stream.Read(ROM1, 0, 16384);
stream.Read(ROM2, 0, 16384);
stream.Read(ROM3, 0, 16384);
stream.Dispose();
}
/// <summary> /// Sets up the ROM /// </summary> public abstract void InitROM(RomData romData);
/// <summary>
/// Sets up the ROM
/// </summary>
public override void InitROM(RomData romData)
{
RomData = romData;
// for 16/48k machines only ROM0 is used (no paging)
RomData.RomBytes?.CopyTo(ROM0, 0);
}