private bool DetectSMSC(LPCPort port)
        {
            port.SMSCEnter();

            ushort chipID = port.ReadWord(CHIP_ID_REGISTER);
            Chip   chip;

            switch (chipID)
            {
            default: chip = Chip.Unknown; break;
            }
            if (chip == Chip.Unknown)
            {
                if (chipID != 0 && chipID != 0xffff)
                {
                    port.SMSCExit();

                    ReportUnknownChip(port, "SMSC", chipID);
                }
            }
            else
            {
                port.SMSCExit();
                return(true);
            }

            return(false);
        }
        private bool DetectWinbondFintek(LPCPort port)
        {
            port.WinbondNuvotonFintekEnter();

            byte logicalDeviceNumber = 0;
            byte id       = port.ReadByte(CHIP_ID_REGISTER);
            byte revision = port.ReadByte(CHIP_REVISION_REGISTER);
            Chip chip     = Chip.Unknown;

            switch (id)
            {
            case 0x05:
                switch (revision)
                {
                case 0x07:
                    chip = Chip.F71858;
                    logicalDeviceNumber = F71858_HARDWARE_MONITOR_LDN;
                    break;

                case 0x41:
                    chip = Chip.F71882;
                    logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0x06:
                switch (revision)
                {
                case 0x01:
                    chip = Chip.F71862;
                    logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0x07:
                switch (revision)
                {
                case 0x23:
                    chip = Chip.F71889F;
                    logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0x08:
                switch (revision)
                {
                case 0x14:
                    chip = Chip.F71869;
                    logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0x09:
                switch (revision)
                {
                case 0x01:
                    chip = Chip.F71808E;
                    logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
                    break;

                case 0x09:
                    chip = Chip.F71889ED;
                    logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0x10:
                switch (revision)
                {
                case 0x05:
                    chip = Chip.F71889AD;
                    logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
                    break;

                case 0x07:
                    chip = Chip.F71869A;
                    logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0x52:
                switch (revision)
                {
                case 0x17:
                case 0x3A:
                case 0x41:
                    chip = Chip.W83627HF;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0x82:
                switch (revision & 0xF0)
                {
                case 0x80:
                    chip = Chip.W83627THF;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0x85:
                switch (revision)
                {
                case 0x41:
                    chip = Chip.W83687THF;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0x88:
                switch (revision & 0xF0)
                {
                case 0x50:
                case 0x60:
                    chip = Chip.W83627EHF;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0xA0:
                switch (revision & 0xF0)
                {
                case 0x20:
                    chip = Chip.W83627DHG;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0xA5:
                switch (revision & 0xF0)
                {
                case 0x10:
                    chip = Chip.W83667HG;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0xB0:
                switch (revision & 0xF0)
                {
                case 0x70:
                    chip = Chip.W83627DHGP;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0xB3:
                switch (revision & 0xF0)
                {
                case 0x50:
                    chip = Chip.W83667HGB;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0xB4:
                switch (revision & 0xF0)
                {
                case 0x70:
                    chip = Chip.NCT6771F;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0xC3:
                switch (revision & 0xF0)
                {
                case 0x30:
                    chip = Chip.NCT6776F;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0xC4:
                switch (revision & 0xF0)
                {
                case 0x50:
                    chip = Chip.NCT610X;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0xC5:
                switch (revision & 0xF0)
                {
                case 0x60:
                    chip = Chip.NCT6779D;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;

            case 0xC8:
                switch (revision)
                {
                case 0x03:
                    chip = Chip.NCT6791D;
                    logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
                    break;
                }
                break;
            }
            if (chip == Chip.Unknown)
            {
                if (id != 0 && id != 0xff)
                {
                    port.WinbondNuvotonFintekExit();

                    ReportUnknownChip(port, "Winbond / Nuvoton / Fintek",
                                      ((id << 8) | revision));
                }
            }
            else
            {
                port.Select(logicalDeviceNumber);
                ushort address = port.ReadWord(BASE_ADDRESS_REGISTER);
                Thread.Sleep(1);
                ushort verify = port.ReadWord(BASE_ADDRESS_REGISTER);

                ushort vendorID = port.ReadWord(FINTEK_VENDOR_ID_REGISTER);

                // disable the hardware monitor i/o space lock on NCT6791D chips
                if (address == verify && chip == Chip.NCT6791D)
                {
                    port.NuvotonDisableIOSpaceLock();
                }

                port.WinbondNuvotonFintekExit();

                if (address != verify)
                {
                    report.Append("Chip ID: 0x");
                    report.AppendLine(chip.ToString("X"));
                    report.Append("Chip revision: 0x");
                    report.AppendLine(revision.ToString("X",
                                                        CultureInfo.InvariantCulture));
                    report.AppendLine("Error: Address verification failed");
                    report.AppendLine();
                    return(false);
                }

                // some Fintek chips have address register offset 0x05 added already
                if ((address & 0x07) == 0x05)
                {
                    address &= 0xFFF8;
                }

                if (address < 0x100 || (address & 0xF007) != 0)
                {
                    report.Append("Chip ID: 0x");
                    report.AppendLine(chip.ToString("X"));
                    report.Append("Chip revision: 0x");
                    report.AppendLine(revision.ToString("X",
                                                        CultureInfo.InvariantCulture));
                    report.Append("Error: Invalid address 0x");
                    report.AppendLine(address.ToString("X",
                                                       CultureInfo.InvariantCulture));
                    report.AppendLine();
                    return(false);
                }

                switch (chip)
                {
                case Chip.W83627DHG:
                case Chip.W83627DHGP:
                case Chip.W83627EHF:
                case Chip.W83627HF:
                case Chip.W83627THF:
                case Chip.W83667HG:
                case Chip.W83667HGB:
                case Chip.W83687THF:
                    superIOs.Add(new W836XX(chip, revision, address));
                    break;

                case Chip.NCT610X:
                case Chip.NCT6771F:
                case Chip.NCT6776F:
                case Chip.NCT6779D:
                case Chip.NCT6791D:
                    superIOs.Add(new NCT677X(chip, revision, address, port));
                    break;

                case Chip.F71858:
                case Chip.F71862:
                case Chip.F71869:
                case Chip.F71869A:
                case Chip.F71882:
                case Chip.F71889AD:
                case Chip.F71889ED:
                case Chip.F71889F:
                case Chip.F71808E:
                    if (vendorID != FINTEK_VENDOR_ID)
                    {
                        report.Append("Chip ID: 0x");
                        report.AppendLine(chip.ToString("X"));
                        report.Append("Chip revision: 0x");
                        report.AppendLine(revision.ToString("X",
                                                            CultureInfo.InvariantCulture));
                        report.Append("Error: Invalid vendor ID 0x");
                        report.AppendLine(vendorID.ToString("X",
                                                            CultureInfo.InvariantCulture));
                        report.AppendLine();
                        return(false);
                    }
                    superIOs.Add(new F718XX(chip, address));
                    break;

                default: break;
                }

                return(true);
            }

            return(false);
        }
        private bool DetectIT87(LPCPort port)
        {
            // IT87XX can enter only on port 0x2E
            if (port.RegisterPort != 0x2E)
            {
                return(false);
            }

            port.IT87Enter();

            ushort chipID = port.ReadWord(CHIP_ID_REGISTER);
            Chip   chip;

            switch (chipID)
            {
            case 0x8620: chip = Chip.IT8620E; break;

            case 0x8628: chip = Chip.IT8628E; break;

            case 0x8688: chip = Chip.IT8688E; break;

            case 0x8705: chip = Chip.IT8705F; break;

            case 0x8712: chip = Chip.IT8712F; break;

            case 0x8716: chip = Chip.IT8716F; break;

            case 0x8718: chip = Chip.IT8718F; break;

            case 0x8720: chip = Chip.IT8720F; break;

            case 0x8721: chip = Chip.IT8721F; break;

            case 0x8726: chip = Chip.IT8726F; break;

            case 0x8728: chip = Chip.IT8728F; break;

            case 0x8771: chip = Chip.IT8771E; break;

            case 0x8772: chip = Chip.IT8772E; break;

            default: chip = Chip.Unknown; break;
            }
            if (chip == Chip.Unknown)
            {
                if (chipID != 0 && chipID != 0xffff)
                {
                    port.IT87Exit();

                    ReportUnknownChip(port, "ITE", chipID);
                }
            }
            else
            {
                port.Select(IT87_ENVIRONMENT_CONTROLLER_LDN);
                ushort address = port.ReadWord(BASE_ADDRESS_REGISTER);
                Thread.Sleep(1);
                ushort verify = port.ReadWord(BASE_ADDRESS_REGISTER);

                byte version = (byte)(port.ReadByte(IT87_CHIP_VERSION_REGISTER) & 0x0F);

                ushort gpioAddress;
                ushort gpioVerify;
                if (chip == Chip.IT8705F)
                {
                    port.Select(IT8705_GPIO_LDN);
                    gpioAddress = port.ReadWord(BASE_ADDRESS_REGISTER);
                    Thread.Sleep(1);
                    gpioVerify = port.ReadWord(BASE_ADDRESS_REGISTER);
                }
                else
                {
                    port.Select(IT87XX_GPIO_LDN);
                    gpioAddress = port.ReadWord(BASE_ADDRESS_REGISTER + 2);
                    Thread.Sleep(1);
                    gpioVerify = port.ReadWord(BASE_ADDRESS_REGISTER + 2);
                }

                port.IT87Exit();

                if (address != verify || address < 0x100 || (address & 0xF007) != 0)
                {
                    report.Append("Chip ID: 0x");
                    report.AppendLine(chip.ToString("X"));
                    report.Append("Error: Invalid address 0x");
                    report.AppendLine(address.ToString("X",
                                                       CultureInfo.InvariantCulture));
                    report.AppendLine();
                    return(false);
                }

                if (gpioAddress != gpioVerify || gpioAddress < 0x100 ||
                    (gpioAddress & 0xF007) != 0)
                {
                    report.Append("Chip ID: 0x");
                    report.AppendLine(chip.ToString("X"));
                    report.Append("Error: Invalid GPIO address 0x");
                    report.AppendLine(gpioAddress.ToString("X",
                                                           CultureInfo.InvariantCulture));
                    report.AppendLine();
                    return(false);
                }

                superIOs.Add(new IT87XX(chip, address, gpioAddress, version));
                return(true);
            }

            return(false);
        }
        private bool DetectWinbondFintek(LPCPort port)
        {
            port.WinbondNuvotonFintekEnter();

              byte logicalDeviceNumber = 0;
              byte id = port.ReadByte(CHIP_ID_REGISTER);
              byte revision = port.ReadByte(CHIP_REVISION_REGISTER);
              Chip chip = Chip.Unknown;
              switch (id) {
            case 0x05:
              switch (revision) {
            case 0x07:
              chip = Chip.F71858;
              logicalDeviceNumber = F71858_HARDWARE_MONITOR_LDN;
              break;
            case 0x41:
              chip = Chip.F71882;
              logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0x06:
              switch (revision) {
            case 0x01:
              chip = Chip.F71862;
              logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0x07:
              switch (revision) {
            case 0x23:
              chip = Chip.F71889F;
              logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0x08:
              switch (revision) {
            case 0x14:
              chip = Chip.F71869;
              logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0x09:
              switch (revision) {
            case 0x01:
              chip = Chip.F71808E;
              logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
              break;
            case 0x09:
              chip = Chip.F71889ED;
              logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0x10:
              switch (revision) {
            case 0x05:
              chip = Chip.F71889AD;
              logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
              break;
            case 0x07:
              chip = Chip.F71869A;
              logicalDeviceNumber = FINTEK_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0x52:
              switch (revision) {
            case 0x17:
            case 0x3A:
            case 0x41:
              chip = Chip.W83627HF;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0x82:
              switch (revision & 0xF0) {
            case 0x80:
              chip = Chip.W83627THF;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0x85:
              switch (revision) {
            case 0x41:
              chip = Chip.W83687THF;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0x88:
              switch (revision & 0xF0) {
            case 0x50:
            case 0x60:
              chip = Chip.W83627EHF;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0xA0:
              switch (revision & 0xF0) {
            case 0x20:
              chip = Chip.W83627DHG;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0xA5:
              switch (revision & 0xF0) {
            case 0x10:
              chip = Chip.W83667HG;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0xB0:
              switch (revision & 0xF0) {
            case 0x70:
              chip = Chip.W83627DHGP;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0xB3:
              switch (revision & 0xF0) {
            case 0x50:
              chip = Chip.W83667HGB;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0xB4:
              switch (revision & 0xF0) {
            case 0x70:
              chip = Chip.NCT6771F;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0xC3:
              switch (revision & 0xF0) {
            case 0x30:
              chip = Chip.NCT6776F;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0xC4:
            switch (revision & 0xF0) {
              case 0x50:
               chip = Chip.NCT610X;
               logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
               break;
              } break;
            case 0xC5:
              switch (revision & 0xF0) {
            case 0x60:
              chip = Chip.NCT6779D;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
            case 0xC8:
              switch (revision) {
            case 0x03:
              chip = Chip.NCT6791D;
              logicalDeviceNumber = WINBOND_NUVOTON_HARDWARE_MONITOR_LDN;
              break;
              } break;
              }
              if (chip == Chip.Unknown) {
            if (id != 0 && id != 0xff) {
              port.WinbondNuvotonFintekExit();

              ReportUnknownChip(port, "Winbond / Nuvoton / Fintek",
            ((id << 8) | revision));
            }
              } else {

            port.Select(logicalDeviceNumber);
            ushort address = port.ReadWord(BASE_ADDRESS_REGISTER);
            Thread.Sleep(1);
            ushort verify = port.ReadWord(BASE_ADDRESS_REGISTER);

            ushort vendorID = port.ReadWord(FINTEK_VENDOR_ID_REGISTER);

            // disable the hardware monitor i/o space lock on NCT6791D chips
            if (address == verify && chip == Chip.NCT6791D) {
              port.NuvotonDisableIOSpaceLock();
            }

            port.WinbondNuvotonFintekExit();

            if (address != verify) {
              report.Append("Chip ID: 0x");
              report.AppendLine(chip.ToString("X"));
              report.Append("Chip revision: 0x");
              report.AppendLine(revision.ToString("X",
            CultureInfo.InvariantCulture));
              report.AppendLine("Error: Address verification failed");
              report.AppendLine();
              return false;
            }

            // some Fintek chips have address register offset 0x05 added already
            if ((address & 0x07) == 0x05)
              address &= 0xFFF8;

            if (address < 0x100 || (address & 0xF007) != 0) {
              report.Append("Chip ID: 0x");
              report.AppendLine(chip.ToString("X"));
              report.Append("Chip revision: 0x");
              report.AppendLine(revision.ToString("X",
            CultureInfo.InvariantCulture));
              report.Append("Error: Invalid address 0x");
              report.AppendLine(address.ToString("X",
            CultureInfo.InvariantCulture));
              report.AppendLine();
              return false;
            }

            switch (chip) {
              case Chip.W83627DHG:
              case Chip.W83627DHGP:
              case Chip.W83627EHF:
              case Chip.W83627HF:
              case Chip.W83627THF:
              case Chip.W83667HG:
              case Chip.W83667HGB:
              case Chip.W83687THF:
            superIOs.Add(new W836XX(chip, revision, address));
            break;
              case Chip.NCT610X:
              case Chip.NCT6771F:
              case Chip.NCT6776F:
              case Chip.NCT6779D:
              case Chip.NCT6791D:
            superIOs.Add(new NCT677X(chip, revision, address, port));
            break;
              case Chip.F71858:
              case Chip.F71862:
              case Chip.F71869:
              case Chip.F71869A:
              case Chip.F71882:
              case Chip.F71889AD:
              case Chip.F71889ED:
              case Chip.F71889F:
              case Chip.F71808E:
            if (vendorID != FINTEK_VENDOR_ID) {
              report.Append("Chip ID: 0x");
              report.AppendLine(chip.ToString("X"));
              report.Append("Chip revision: 0x");
              report.AppendLine(revision.ToString("X",
                CultureInfo.InvariantCulture));
              report.Append("Error: Invalid vendor ID 0x");
              report.AppendLine(vendorID.ToString("X",
                CultureInfo.InvariantCulture));
              report.AppendLine();
              return false;
            }
            superIOs.Add(new F718XX(chip, address));
            break;
              default: break;
            }

            return true;
              }

              return false;
        }
        private bool DetectSMSC(LPCPort port)
        {
            port.SMSCEnter();

              ushort chipID = port.ReadWord(CHIP_ID_REGISTER);
              Chip chip;
              switch (chipID) {
            default: chip = Chip.Unknown; break;
              }
              if (chip == Chip.Unknown) {
            if (chipID != 0 && chipID != 0xffff) {
              port.SMSCExit();

              ReportUnknownChip(port, "SMSC", chipID);
            }
              } else {
            port.SMSCExit();
            return true;
              }

              return false;
        }
        private bool DetectIT87(LPCPort port)
        {
            // IT87XX can enter only on port 0x2E
              if (port.RegisterPort != 0x2E)
            return false;

              port.IT87Enter();

              ushort chipID = port.ReadWord(CHIP_ID_REGISTER);
              Chip chip;
              switch (chipID) {
            case 0x8620: chip = Chip.IT8620E; break;
            case 0x8628: chip = Chip.IT8628E; break;
            case 0x8705: chip = Chip.IT8705F; break;
            case 0x8712: chip = Chip.IT8712F; break;
            case 0x8716: chip = Chip.IT8716F; break;
            case 0x8718: chip = Chip.IT8718F; break;
            case 0x8720: chip = Chip.IT8720F; break;
            case 0x8721: chip = Chip.IT8721F; break;
            case 0x8726: chip = Chip.IT8726F; break;
            case 0x8728: chip = Chip.IT8728F; break;
            case 0x8771: chip = Chip.IT8771E; break;
            case 0x8772: chip = Chip.IT8772E; break;
            default: chip = Chip.Unknown; break;
              }
              if (chip == Chip.Unknown) {
            if (chipID != 0 && chipID != 0xffff) {
              port.IT87Exit();

              ReportUnknownChip(port, "ITE", chipID);
            }
              } else {
            port.Select(IT87_ENVIRONMENT_CONTROLLER_LDN);
            ushort address = port.ReadWord(BASE_ADDRESS_REGISTER);
            Thread.Sleep(1);
            ushort verify = port.ReadWord(BASE_ADDRESS_REGISTER);

            byte version = (byte)(port.ReadByte(IT87_CHIP_VERSION_REGISTER) & 0x0F);

            ushort gpioAddress;
            ushort gpioVerify;
            if (chip == Chip.IT8705F) {
              port.Select(IT8705_GPIO_LDN);
              gpioAddress = port.ReadWord(BASE_ADDRESS_REGISTER);
              Thread.Sleep(1);
              gpioVerify = port.ReadWord(BASE_ADDRESS_REGISTER);
            } else {
              port.Select(IT87XX_GPIO_LDN);
              gpioAddress = port.ReadWord(BASE_ADDRESS_REGISTER + 2);
              Thread.Sleep(1);
              gpioVerify = port.ReadWord(BASE_ADDRESS_REGISTER + 2);
            }

            port.IT87Exit();

            if (address != verify || address < 0x100 || (address & 0xF007) != 0) {
              report.Append("Chip ID: 0x");
              report.AppendLine(chip.ToString("X"));
              report.Append("Error: Invalid address 0x");
              report.AppendLine(address.ToString("X",
            CultureInfo.InvariantCulture));
              report.AppendLine();
              return false;
            }

            if (gpioAddress != gpioVerify || gpioAddress < 0x100 ||
              (gpioAddress & 0xF007) != 0) {
              report.Append("Chip ID: 0x");
              report.AppendLine(chip.ToString("X"));
              report.Append("Error: Invalid GPIO address 0x");
              report.AppendLine(gpioAddress.ToString("X",
            CultureInfo.InvariantCulture));
              report.AppendLine();
              return false;
            }

            superIOs.Add(new IT87XX(chip, address, gpioAddress, version));
            return true;
              }

              return false;
        }