1739 lines
67 KiB
C#
1739 lines
67 KiB
C#
using System;
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using System.Diagnostics.CodeAnalysis;
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using System.Globalization;
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using System.IO;
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using Jellyfish.Library;
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using Jellyfish.Virtu.Properties;
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using Jellyfish.Virtu.Services;
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namespace Jellyfish.Virtu
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{
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public enum MonitorType { Unknown, Standard, Enhanced };
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public sealed partial class Memory : MachineComponent
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{
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public Memory(Machine machine) :
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base(machine)
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{
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WriteRamModeBankRegion = new Action<int, byte>[Video.ModeCount][][];
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for (int mode = 0; mode < Video.ModeCount; mode++)
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{
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WriteRamModeBankRegion[mode] = new Action<int, byte>[BankCount][]
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{
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new Action<int, byte>[RegionCount], new Action<int, byte>[RegionCount]
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};
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}
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WriteRamModeBankRegion[Video.Mode0][BankMain][Region0407] = WriteRamMode0MainRegion0407;
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WriteRamModeBankRegion[Video.Mode0][BankMain][Region080B] = WriteRamMode0MainRegion080B;
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WriteRamModeBankRegion[Video.Mode1][BankMain][Region0407] = WriteRamMode1MainRegion0407;
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WriteRamModeBankRegion[Video.Mode1][BankMain][Region080B] = WriteRamMode1MainRegion080B;
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WriteRamModeBankRegion[Video.Mode2][BankMain][Region0407] = WriteRamMode2MainRegion0407;
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WriteRamModeBankRegion[Video.Mode2][BankMain][Region080B] = WriteRamMode2MainRegion080B;
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WriteRamModeBankRegion[Video.Mode2][BankAux][Region0407] = WriteRamMode2AuxRegion0407;
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WriteRamModeBankRegion[Video.Mode2][BankAux][Region080B] = WriteRamMode2AuxRegion080B;
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WriteRamModeBankRegion[Video.Mode3][BankMain][Region0407] = WriteRamMode3MainRegion0407;
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WriteRamModeBankRegion[Video.Mode3][BankMain][Region080B] = WriteRamMode3MainRegion080B;
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WriteRamModeBankRegion[Video.Mode4][BankMain][Region0407] = WriteRamMode4MainRegion0407;
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WriteRamModeBankRegion[Video.Mode4][BankMain][Region080B] = WriteRamMode4MainRegion080B;
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WriteRamModeBankRegion[Video.Mode4][BankAux][Region0407] = WriteRamMode4AuxRegion0407;
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WriteRamModeBankRegion[Video.Mode4][BankAux][Region080B] = WriteRamMode4AuxRegion080B;
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WriteRamModeBankRegion[Video.Mode5][BankMain][Region203F] = WriteRamMode5MainRegion203F;
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WriteRamModeBankRegion[Video.Mode5][BankMain][Region405F] = WriteRamMode5MainRegion405F;
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WriteRamModeBankRegion[Video.Mode6][BankMain][Region0407] = WriteRamMode6MainRegion0407;
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WriteRamModeBankRegion[Video.Mode6][BankMain][Region080B] = WriteRamMode6MainRegion080B;
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WriteRamModeBankRegion[Video.Mode6][BankMain][Region203F] = WriteRamMode6MainRegion203F;
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WriteRamModeBankRegion[Video.Mode6][BankMain][Region405F] = WriteRamMode6MainRegion405F;
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WriteRamModeBankRegion[Video.Mode7][BankMain][Region0407] = WriteRamMode7MainRegion0407;
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WriteRamModeBankRegion[Video.Mode7][BankMain][Region080B] = WriteRamMode7MainRegion080B;
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WriteRamModeBankRegion[Video.Mode7][BankMain][Region203F] = WriteRamMode7MainRegion203F;
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WriteRamModeBankRegion[Video.Mode7][BankMain][Region405F] = WriteRamMode7MainRegion405F;
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WriteRamModeBankRegion[Video.Mode7][BankAux][Region0407] = WriteRamMode7AuxRegion0407;
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WriteRamModeBankRegion[Video.Mode7][BankAux][Region080B] = WriteRamMode7AuxRegion080B;
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WriteRamModeBankRegion[Video.Mode8][BankMain][Region0407] = WriteRamMode8MainRegion0407;
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WriteRamModeBankRegion[Video.Mode8][BankMain][Region080B] = WriteRamMode8MainRegion080B;
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WriteRamModeBankRegion[Video.Mode9][BankMain][Region0407] = WriteRamMode9MainRegion0407;
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WriteRamModeBankRegion[Video.Mode9][BankMain][Region080B] = WriteRamMode9MainRegion080B;
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WriteRamModeBankRegion[Video.Mode9][BankAux][Region0407] = WriteRamMode9AuxRegion0407;
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WriteRamModeBankRegion[Video.Mode9][BankAux][Region080B] = WriteRamMode9AuxRegion080B;
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WriteRamModeBankRegion[Video.ModeA][BankMain][Region0407] = WriteRamModeAMainRegion0407;
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WriteRamModeBankRegion[Video.ModeA][BankMain][Region080B] = WriteRamModeAMainRegion080B;
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WriteRamModeBankRegion[Video.ModeB][BankMain][Region0407] = WriteRamModeBMainRegion0407;
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WriteRamModeBankRegion[Video.ModeB][BankMain][Region080B] = WriteRamModeBMainRegion080B;
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WriteRamModeBankRegion[Video.ModeB][BankAux][Region0407] = WriteRamModeBAuxRegion0407;
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WriteRamModeBankRegion[Video.ModeB][BankAux][Region080B] = WriteRamModeBAuxRegion080B;
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WriteRamModeBankRegion[Video.ModeC][BankMain][Region203F] = WriteRamModeCMainRegion203F;
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WriteRamModeBankRegion[Video.ModeC][BankMain][Region405F] = WriteRamModeCMainRegion405F;
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WriteRamModeBankRegion[Video.ModeD][BankMain][Region203F] = WriteRamModeDMainRegion203F;
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WriteRamModeBankRegion[Video.ModeD][BankMain][Region405F] = WriteRamModeDMainRegion405F;
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WriteRamModeBankRegion[Video.ModeD][BankAux][Region203F] = WriteRamModeDAuxRegion203F;
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WriteRamModeBankRegion[Video.ModeD][BankAux][Region405F] = WriteRamModeDAuxRegion405F;
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WriteRamModeBankRegion[Video.ModeE][BankMain][Region0407] = WriteRamModeEMainRegion0407;
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WriteRamModeBankRegion[Video.ModeE][BankMain][Region080B] = WriteRamModeEMainRegion080B;
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WriteRamModeBankRegion[Video.ModeE][BankMain][Region203F] = WriteRamModeEMainRegion203F;
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WriteRamModeBankRegion[Video.ModeE][BankMain][Region405F] = WriteRamModeEMainRegion405F;
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WriteRamModeBankRegion[Video.ModeF][BankMain][Region0407] = WriteRamModeFMainRegion0407;
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WriteRamModeBankRegion[Video.ModeF][BankMain][Region080B] = WriteRamModeFMainRegion080B;
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WriteRamModeBankRegion[Video.ModeF][BankMain][Region203F] = WriteRamModeFMainRegion203F;
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WriteRamModeBankRegion[Video.ModeF][BankMain][Region405F] = WriteRamModeFMainRegion405F;
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WriteRamModeBankRegion[Video.ModeF][BankAux][Region0407] = WriteRamModeFAuxRegion0407;
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WriteRamModeBankRegion[Video.ModeF][BankAux][Region080B] = WriteRamModeFAuxRegion080B;
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WriteRamModeBankRegion[Video.ModeF][BankAux][Region203F] = WriteRamModeFAuxRegion203F;
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WriteRamModeBankRegion[Video.ModeF][BankAux][Region405F] = WriteRamModeFAuxRegion405F;
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_writeIoRegionC0C0 = WriteIoRegionC0C0; // cache delegates; avoids garbage
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_writeIoRegionC1C7 = WriteIoRegionC1C7;
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_writeIoRegionC3C3 = WriteIoRegionC3C3;
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_writeIoRegionC8CF = WriteIoRegionC8CF;
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_writeRomRegionD0FF = WriteRomRegionD0FF;
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}
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public override void Initialize()
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{
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_keyboard = Machine.Keyboard;
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_gamePort = Machine.GamePort;
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_cassette = Machine.Cassette;
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_speaker = Machine.Speaker;
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_video = Machine.Video;
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_noSlotClock = Machine.NoSlotClock;
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StorageService.LoadResource("Roms/AppleIIe.rom", stream =>
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{
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stream.SkipBlock(0x0100);
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stream.ReadBlock(_romInternalRegionC1CF);
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stream.ReadBlock(_romRegionD0DF);
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stream.ReadBlock(_romRegionE0FF);
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});
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if ((ReadRomRegionE0FF(0xFBB3) == 0x06) && (ReadRomRegionE0FF(0xFBBF) == 0xC1))
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{
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Monitor = MonitorType.Standard;
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}
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else if ((ReadRomRegionE0FF(0xFBB3) == 0x06) && (ReadRomRegionE0FF(0xFBBF) == 0x00) && (ReadRomRegionE0FF(0xFBC0) == 0xE0))
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{
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Monitor = MonitorType.Enhanced;
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}
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}
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public override void Reset() // [7-3]
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{
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ResetState(State80Col | State80Store | StateAltChrSet | StateAltZP | StateBank1 | StateHRamRd | StateHRamPreWrt | StateHRamWrt | // HRamWrt' [5-23]
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StateHires | StatePage2 | StateRamRd | StateRamWrt | StateIntCXRom | StateSlotC3Rom | StateIntC8Rom | StateAn0 | StateAn1 | StateAn2 | StateAn3);
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SetState(StateDRes); // An3' -> DRes [8-20]
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MapRegion0001();
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MapRegion02BF();
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MapRegionC0CF();
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MapRegionD0FF();
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}
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public override void LoadState(BinaryReader reader, Version version)
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{
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if (reader == null)
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{
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throw new ArgumentNullException("reader");
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}
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_state = reader.ReadInt32();
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_slotRegionC8CF = reader.ReadInt32();
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reader.Read(_ramMainRegion0001, 0, _ramMainRegion0001.Length);
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reader.Read(_ramMainRegion02BF, 0, _ramMainRegion02BF.Length);
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reader.Read(_ramMainBank1RegionD0DF, 0, _ramMainBank1RegionD0DF.Length);
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reader.Read(_ramMainBank2RegionD0DF, 0, _ramMainBank2RegionD0DF.Length);
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reader.Read(_ramMainRegionE0FF, 0, _ramMainRegionE0FF.Length);
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reader.Read(_ramAuxRegion0001, 0, _ramAuxRegion0001.Length);
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reader.Read(_ramAuxRegion02BF, 0, _ramAuxRegion02BF.Length);
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reader.Read(_ramAuxBank1RegionD0DF, 0, _ramAuxBank1RegionD0DF.Length);
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reader.Read(_ramAuxBank2RegionD0DF, 0, _ramAuxBank2RegionD0DF.Length);
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reader.Read(_ramAuxRegionE0FF, 0, _ramAuxRegionE0FF.Length);
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MapRegion0001();
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MapRegion02BF();
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MapRegionC0CF();
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MapRegionD0FF();
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}
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public override void SaveState(BinaryWriter writer)
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{
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if (writer == null)
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{
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throw new ArgumentNullException("writer");
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}
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writer.Write(_state);
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writer.Write(_slotRegionC8CF);
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writer.Write(_ramMainRegion0001);
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writer.Write(_ramMainRegion02BF);
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writer.Write(_ramMainBank1RegionD0DF);
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writer.Write(_ramMainBank2RegionD0DF);
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writer.Write(_ramMainRegionE0FF);
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writer.Write(_ramAuxRegion0001);
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writer.Write(_ramAuxRegion02BF);
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writer.Write(_ramAuxBank1RegionD0DF);
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writer.Write(_ramAuxBank2RegionD0DF);
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writer.Write(_ramAuxRegionE0FF);
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}
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public void LoadPrg(Stream stream)
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{
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if (stream == null)
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{
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throw new ArgumentNullException("stream");
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}
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int startAddress = stream.ReadWord();
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SetWarmEntry(startAddress); // assumes autostart monitor
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Load(stream, startAddress);
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}
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public void LoadXex(Stream stream)
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{
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if (stream == null)
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{
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throw new ArgumentNullException("stream");
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}
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const int Marker = 0xFFFF;
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int marker = stream.ReadWord(); // mandatory marker
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if (marker != Marker)
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{
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throw new InvalidOperationException(string.Format(CultureInfo.CurrentUICulture, Strings.MarkerNotFound, Marker));
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}
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int startAddress = stream.ReadWord();
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int endAddress = stream.ReadWord();
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SetWarmEntry(startAddress); // assumes autostart monitor
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do
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{
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if (startAddress > endAddress)
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{
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throw new InvalidOperationException(string.Format(CultureInfo.CurrentUICulture, Strings.InvalidAddressRange, startAddress, endAddress));
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}
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Load(stream, startAddress, endAddress - startAddress + 1);
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marker = stream.ReadWord(optional: true); // optional marker
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startAddress = (marker != Marker) ? marker : stream.ReadWord(optional: true);
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endAddress = stream.ReadWord(optional: true);
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}
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while ((startAddress >= 0) && (endAddress >= 0));
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}
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#region Core Read & Write
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public int Read(int address)
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{
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int region = PageRegion[address >> 8];
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return ((address & 0xF000) != 0xC000) ? _regionRead[region][address - RegionBaseAddress[region]] : ReadIoRegionC0CF(address);
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}
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public int ReadZeroPage(int address)
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{
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return _zeroPage[address];
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}
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public void Write(int address, int data)
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{
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int region = PageRegion[address >> 8];
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if (_writeRegion[region] == null)
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{
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_regionWrite[region][address - RegionBaseAddress[region]] = (byte)data;
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}
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else
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{
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_writeRegion[region](address, (byte)data);
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}
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}
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public void WriteZeroPage(int address, int data)
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{
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_zeroPage[address] = (byte)data;
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}
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#endregion
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#region Read Actions
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private int ReadIoRegionC0CF(int address)
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{
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switch (address & 0xFF00)
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{
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case 0xC000:
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return ReadIoRegionC0C0(address);
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case 0xC100: case 0xC200: case 0xC400: case 0xC500: case 0xC600: case 0xC700:
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return ReadIoRegionC1C7(address);
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case 0xC300:
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return ReadIoRegionC3C3(address);
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case 0xC800: case 0xC900: case 0xCA00: case 0xCB00: case 0xCC00: case 0xCD00: case 0xCE00: case 0xCF00:
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return ReadIoRegionC8CF(address);
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}
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return _video.ReadFloatingBus();
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}
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[SuppressMessage("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")]
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[SuppressMessage("Microsoft.Maintainability", "CA1505:AvoidUnmaintainableCode")]
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private int ReadIoRegionC0C0(int address)
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{
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switch (address)
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{
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case 0xC000: case 0xC001: case 0xC002: case 0xC003: case 0xC004: case 0xC005: case 0xC006: case 0xC007: // [7-15]
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case 0xC008: case 0xC009: case 0xC00A: case 0xC00B: case 0xC00C: case 0xC00D: case 0xC00E: case 0xC00F:
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return SetBit7(_keyboard.Latch, _keyboard.Strobe);
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case 0xC010:
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_keyboard.ResetStrobe();
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return SetBit7(_keyboard.Latch, _keyboard.IsAnyKeyDown);
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case 0xC011:
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return SetBit7(_keyboard.Latch, !IsHighRamBank1); // Bank1' [5-22]
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case 0xC012:
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return SetBit7(_keyboard.Latch, IsHighRamRead);
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case 0xC013:
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return SetBit7(_keyboard.Latch, IsRamReadAux);
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case 0xC014:
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return SetBit7(_keyboard.Latch, IsRamWriteAux);
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case 0xC015:
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return SetBit7(_keyboard.Latch, IsRomC1CFInternal);
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case 0xC016:
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return SetBit7(_keyboard.Latch, IsZeroPageAux);
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case 0xC017:
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return SetBit7(_keyboard.Latch, IsRomC3C3External);
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case 0xC018:
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return SetBit7(_keyboard.Latch, Is80Store);
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case 0xC019:
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return SetBit7(_keyboard.Latch, !_video.IsVBlank); // Vbl' [7-5]
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case 0xC01A:
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return SetBit7(_keyboard.Latch, IsText);
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case 0xC01B:
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return SetBit7(_keyboard.Latch, IsMixed);
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case 0xC01C:
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return SetBit7(_keyboard.Latch, IsPage2);
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case 0xC01D:
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return SetBit7(_keyboard.Latch, IsHires);
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case 0xC01E:
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return SetBit7(_keyboard.Latch, IsCharSetAlternate);
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case 0xC01F:
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return SetBit7(_keyboard.Latch, Is80Columns);
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case 0xC020: case 0xC021: case 0xC022: case 0xC023: case 0xC024: case 0xC025: case 0xC026: case 0xC027: // [7-8]
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case 0xC028: case 0xC029: case 0xC02A: case 0xC02B: case 0xC02C: case 0xC02D: case 0xC02E: case 0xC02F:
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_cassette.ToggleOutput();
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break;
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case 0xC030: case 0xC031: case 0xC032: case 0xC033: case 0xC034: case 0xC035: case 0xC036: case 0xC037: // [7-9]
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case 0xC038: case 0xC039: case 0xC03A: case 0xC03B: case 0xC03C: case 0xC03D: case 0xC03E: case 0xC03F:
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_speaker.ToggleOutput();
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break;
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case 0xC040: case 0xC041: case 0xC042: case 0xC043: case 0xC044: case 0xC045: case 0xC046: case 0xC047: // [2-18]
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case 0xC048: case 0xC049: case 0xC04A: case 0xC04B: case 0xC04C: case 0xC04D: case 0xC04E: case 0xC04F:
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break;
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case 0xC050: case 0xC051:
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SetText(TestBit(address, 0));
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break;
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case 0xC052: case 0xC053:
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SetMixed(TestBit(address, 0));
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break;
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case 0xC054: case 0xC055:
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SetPage2(TestBit(address, 0));
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break;
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case 0xC056: case 0xC057:
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SetHires(TestBit(address, 0));
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break;
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case 0xC058: case 0xC059:
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SetAnnunciator0(TestBit(address, 0));
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break;
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case 0xC05A: case 0xC05B:
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SetAnnunciator1(TestBit(address, 0));
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break;
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case 0xC05C: case 0xC05D:
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SetAnnunciator2(TestBit(address, 0));
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break;
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case 0xC05E: case 0xC05F:
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SetAnnunciator3(TestBit(address, 0));
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SetDoubleRes(!TestBit(address, 0));
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break;
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case 0xC060: case 0xC068: // [2-18, 7-5]
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return SetBit7(_video.ReadFloatingBus(), _cassette.ReadInput()); // [7-8]
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case 0xC061: case 0xC069:
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return SetBit7(_video.ReadFloatingBus(), _gamePort.ReadButton0());
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case 0xC062: case 0xC06A:
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return SetBit7(_video.ReadFloatingBus(), _gamePort.ReadButton1());
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case 0xC063: case 0xC06B:
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return SetBit7(_video.ReadFloatingBus(), _gamePort.ReadButton2());
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case 0xC064: case 0xC06C:
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return SetBit7(_video.ReadFloatingBus(), _gamePort.Paddle0Strobe);
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case 0xC065: case 0xC06D:
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return SetBit7(_video.ReadFloatingBus(), _gamePort.Paddle1Strobe);
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case 0xC066: case 0xC06E:
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return SetBit7(_video.ReadFloatingBus(), _gamePort.Paddle2Strobe);
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case 0xC067: case 0xC06F:
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return SetBit7(_video.ReadFloatingBus(), _gamePort.Paddle3Strobe);
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case 0xC070: case 0xC071: case 0xC072: case 0xC073: case 0xC074: case 0xC075: case 0xC076: case 0xC077:
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case 0xC078: case 0xC079: case 0xC07A: case 0xC07B: case 0xC07C: case 0xC07D: case 0xC07E: case 0xC07F:
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_gamePort.TriggerTimers();
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break;
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case 0xC080: case 0xC081: case 0xC082: case 0xC083: case 0xC084: case 0xC085: case 0xC086: case 0xC087: // slot0 [5-23]
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case 0xC088: case 0xC089: case 0xC08A: case 0xC08B: case 0xC08C: case 0xC08D: case 0xC08E: case 0xC08F:
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SetHighRam(address, true);
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break;
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case 0xC090: case 0xC091: case 0xC092: case 0xC093: case 0xC094: case 0xC095: case 0xC096: case 0xC097: // slot1
|
|
case 0xC098: case 0xC099: case 0xC09A: case 0xC09B: case 0xC09C: case 0xC09D: case 0xC09E: case 0xC09F:
|
|
return Machine.Slot1.ReadIoRegionC0C0(address);
|
|
|
|
case 0xC0A0: case 0xC0A1: case 0xC0A2: case 0xC0A3: case 0xC0A4: case 0xC0A5: case 0xC0A6: case 0xC0A7: // slot2
|
|
case 0xC0A8: case 0xC0A9: case 0xC0AA: case 0xC0AB: case 0xC0AC: case 0xC0AD: case 0xC0AE: case 0xC0AF:
|
|
return Machine.Slot2.ReadIoRegionC0C0(address);
|
|
|
|
case 0xC0B0: case 0xC0B1: case 0xC0B2: case 0xC0B3: case 0xC0B4: case 0xC0B5: case 0xC0B6: case 0xC0B7: // slot3
|
|
case 0xC0B8: case 0xC0B9: case 0xC0BA: case 0xC0BB: case 0xC0BC: case 0xC0BD: case 0xC0BE: case 0xC0BF:
|
|
return Machine.Slot3.ReadIoRegionC0C0(address);
|
|
|
|
case 0xC0C0: case 0xC0C1: case 0xC0C2: case 0xC0C3: case 0xC0C4: case 0xC0C5: case 0xC0C6: case 0xC0C7: // slot4
|
|
case 0xC0C8: case 0xC0C9: case 0xC0CA: case 0xC0CB: case 0xC0CC: case 0xC0CD: case 0xC0CE: case 0xC0CF:
|
|
return Machine.Slot4.ReadIoRegionC0C0(address);
|
|
|
|
case 0xC0D0: case 0xC0D1: case 0xC0D2: case 0xC0D3: case 0xC0D4: case 0xC0D5: case 0xC0D6: case 0xC0D7: // slot5
|
|
case 0xC0D8: case 0xC0D9: case 0xC0DA: case 0xC0DB: case 0xC0DC: case 0xC0DD: case 0xC0DE: case 0xC0DF:
|
|
return Machine.Slot5.ReadIoRegionC0C0(address);
|
|
|
|
case 0xC0E0: case 0xC0E1: case 0xC0E2: case 0xC0E3: case 0xC0E4: case 0xC0E5: case 0xC0E6: case 0xC0E7: // slot6
|
|
case 0xC0E8: case 0xC0E9: case 0xC0EA: case 0xC0EB: case 0xC0EC: case 0xC0ED: case 0xC0EE: case 0xC0EF:
|
|
return Machine.Slot6.ReadIoRegionC0C0(address);
|
|
|
|
case 0xC0F0: case 0xC0F1: case 0xC0F2: case 0xC0F3: case 0xC0F4: case 0xC0F5: case 0xC0F6: case 0xC0F7: // slot7
|
|
case 0xC0F8: case 0xC0F9: case 0xC0FA: case 0xC0FB: case 0xC0FC: case 0xC0FD: case 0xC0FE: case 0xC0FF:
|
|
return Machine.Slot7.ReadIoRegionC0C0(address);
|
|
|
|
default:
|
|
throw new ArgumentOutOfRangeException("address");
|
|
}
|
|
|
|
return _video.ReadFloatingBus();
|
|
}
|
|
|
|
private int ReadIoRegionC1C7(int address)
|
|
{
|
|
_slotRegionC8CF = (address >> 8) & 0x07;
|
|
return IsRomC1CFInternal ? _romInternalRegionC1CF[address - 0xC100] : Machine.Slots[_slotRegionC8CF].ReadIoRegionC1C7(address);
|
|
}
|
|
|
|
private int ReadIoRegionC3C3(int address)
|
|
{
|
|
_slotRegionC8CF = 3;
|
|
if (!IsRomC3C3External)
|
|
{
|
|
SetRomC8CF(true); // $C3XX sets IntC8Rom; inhibits I/O Strobe' [5-28, 7-21]
|
|
}
|
|
return (IsRomC1CFInternal || !IsRomC3C3External) ? _noSlotClock.Read(address, _romInternalRegionC1CF[address - 0xC100]) : Machine.Slot3.ReadIoRegionC1C7(address);
|
|
}
|
|
|
|
private int ReadIoRegionC8CF(int address)
|
|
{
|
|
if (address == 0xCFFF)
|
|
{
|
|
SetRomC8CF(false); // $CFFF resets IntC8Rom [5-28, 7-21]
|
|
}
|
|
return (IsRomC1CFInternal || IsRomC8CFInternal) ? _noSlotClock.Read(address, _romInternalRegionC1CF[address - 0xC100]) : Machine.Slots[_slotRegionC8CF].ReadIoRegionC8CF(address);
|
|
}
|
|
|
|
[SuppressMessage("Microsoft.Usage", "CA2233:OperationsShouldNotOverflow", MessageId = "address-512")]
|
|
public int ReadRamMainRegion02BF(int address)
|
|
{
|
|
return _ramMainRegion02BF[address - 0x0200];
|
|
}
|
|
|
|
[SuppressMessage("Microsoft.Usage", "CA2233:OperationsShouldNotOverflow", MessageId = "address-512")]
|
|
public int ReadRamAuxRegion02BF(int address)
|
|
{
|
|
return _ramAuxRegion02BF[address - 0x0200];
|
|
}
|
|
|
|
[SuppressMessage("Microsoft.Usage", "CA2233:OperationsShouldNotOverflow", MessageId = "address-57344")]
|
|
public int ReadRomRegionE0FF(int address)
|
|
{
|
|
return _romRegionE0FF[address - 0xE000];
|
|
}
|
|
#endregion
|
|
|
|
#region Write Actions
|
|
[SuppressMessage("Microsoft.Maintainability", "CA1502:AvoidExcessiveComplexity")]
|
|
[SuppressMessage("Microsoft.Maintainability", "CA1505:AvoidUnmaintainableCode")]
|
|
private void WriteIoRegionC0C0(int address, byte data)
|
|
{
|
|
switch (address)
|
|
{
|
|
case 0xC000: case 0xC001: // [5-22]
|
|
Set80Store(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC002: case 0xC003:
|
|
SetRamRead(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC004: case 0xC005:
|
|
SetRamWrite(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC006: case 0xC007:
|
|
SetRomC1CF(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC008: case 0xC009:
|
|
SetZeroPage(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC00A: case 0xC00B:
|
|
SetRomC3C3(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC00C: case 0xC00D: // [7-5]
|
|
Set80Columns(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC00E: case 0xC00F:
|
|
SetCharSet(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC010: case 0xC011: case 0xC012: case 0xC013: case 0xC014: case 0xC015: case 0xC016: case 0xC017: // [7-15]
|
|
case 0xC018: case 0xC019: case 0xC01A: case 0xC01B: case 0xC01C: case 0xC01D: case 0xC01E: case 0xC01F:
|
|
_keyboard.ResetStrobe();
|
|
break;
|
|
|
|
case 0xC020: case 0xC021: case 0xC022: case 0xC023: case 0xC024: case 0xC025: case 0xC026: case 0xC027: // [7-8]
|
|
case 0xC028: case 0xC029: case 0xC02A: case 0xC02B: case 0xC02C: case 0xC02D: case 0xC02E: case 0xC02F:
|
|
_cassette.ToggleOutput();
|
|
break;
|
|
|
|
case 0xC030: case 0xC031: case 0xC032: case 0xC033: case 0xC034: case 0xC035: case 0xC036: case 0xC037: // [7-9]
|
|
case 0xC038: case 0xC039: case 0xC03A: case 0xC03B: case 0xC03C: case 0xC03D: case 0xC03E: case 0xC03F:
|
|
_speaker.ToggleOutput();
|
|
break;
|
|
|
|
case 0xC040: case 0xC041: case 0xC042: case 0xC043: case 0xC044: case 0xC045: case 0xC046: case 0xC047: // [2-18]
|
|
case 0xC048: case 0xC049: case 0xC04A: case 0xC04B: case 0xC04C: case 0xC04D: case 0xC04E: case 0xC04F:
|
|
break;
|
|
|
|
case 0xC050: case 0xC051:
|
|
SetText(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC052: case 0xC053:
|
|
SetMixed(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC054: case 0xC055:
|
|
SetPage2(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC056: case 0xC057:
|
|
SetHires(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC058: case 0xC059:
|
|
SetAnnunciator0(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC05A: case 0xC05B:
|
|
SetAnnunciator1(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC05C: case 0xC05D:
|
|
SetAnnunciator2(TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC05E: case 0xC05F:
|
|
SetAnnunciator3(TestBit(address, 0));
|
|
SetDoubleRes(!TestBit(address, 0));
|
|
break;
|
|
|
|
case 0xC060: case 0xC061: case 0xC062: case 0xC063: case 0xC064: case 0xC065: case 0xC066: case 0xC067: // [2-18, 7-5]
|
|
case 0xC068: case 0xC069: case 0xC06A: case 0xC06B: case 0xC06C: case 0xC06D: case 0xC06E: case 0xC06F:
|
|
break;
|
|
|
|
case 0xC070: case 0xC071: case 0xC072: case 0xC073: case 0xC074: case 0xC075: case 0xC076: case 0xC077:
|
|
case 0xC078: case 0xC079: case 0xC07A: case 0xC07B: case 0xC07C: case 0xC07D: case 0xC07E: case 0xC07F:
|
|
_gamePort.TriggerTimers();
|
|
break;
|
|
|
|
case 0xC080: case 0xC081: case 0xC082: case 0xC083: case 0xC084: case 0xC085: case 0xC086: case 0xC087: // slot0 [5-23]
|
|
case 0xC088: case 0xC089: case 0xC08A: case 0xC08B: case 0xC08C: case 0xC08D: case 0xC08E: case 0xC08F:
|
|
SetHighRam(address, false);
|
|
break;
|
|
|
|
case 0xC090: case 0xC091: case 0xC092: case 0xC093: case 0xC094: case 0xC095: case 0xC096: case 0xC097: // slot1
|
|
case 0xC098: case 0xC099: case 0xC09A: case 0xC09B: case 0xC09C: case 0xC09D: case 0xC09E: case 0xC09F:
|
|
Machine.Slot1.WriteIoRegionC0C0(address, data);
|
|
break;
|
|
|
|
case 0xC0A0: case 0xC0A1: case 0xC0A2: case 0xC0A3: case 0xC0A4: case 0xC0A5: case 0xC0A6: case 0xC0A7: // slot2
|
|
case 0xC0A8: case 0xC0A9: case 0xC0AA: case 0xC0AB: case 0xC0AC: case 0xC0AD: case 0xC0AE: case 0xC0AF:
|
|
Machine.Slot2.WriteIoRegionC0C0(address, data);
|
|
break;
|
|
|
|
case 0xC0B0: case 0xC0B1: case 0xC0B2: case 0xC0B3: case 0xC0B4: case 0xC0B5: case 0xC0B6: case 0xC0B7: // slot3
|
|
case 0xC0B8: case 0xC0B9: case 0xC0BA: case 0xC0BB: case 0xC0BC: case 0xC0BD: case 0xC0BE: case 0xC0BF:
|
|
Machine.Slot3.WriteIoRegionC0C0(address, data);
|
|
break;
|
|
|
|
case 0xC0C0: case 0xC0C1: case 0xC0C2: case 0xC0C3: case 0xC0C4: case 0xC0C5: case 0xC0C6: case 0xC0C7: // slot4
|
|
case 0xC0C8: case 0xC0C9: case 0xC0CA: case 0xC0CB: case 0xC0CC: case 0xC0CD: case 0xC0CE: case 0xC0CF:
|
|
Machine.Slot4.WriteIoRegionC0C0(address, data);
|
|
break;
|
|
|
|
case 0xC0D0: case 0xC0D1: case 0xC0D2: case 0xC0D3: case 0xC0D4: case 0xC0D5: case 0xC0D6: case 0xC0D7: // slot5
|
|
case 0xC0D8: case 0xC0D9: case 0xC0DA: case 0xC0DB: case 0xC0DC: case 0xC0DD: case 0xC0DE: case 0xC0DF:
|
|
Machine.Slot5.WriteIoRegionC0C0(address, data);
|
|
break;
|
|
|
|
case 0xC0E0: case 0xC0E1: case 0xC0E2: case 0xC0E3: case 0xC0E4: case 0xC0E5: case 0xC0E6: case 0xC0E7: // slot6
|
|
case 0xC0E8: case 0xC0E9: case 0xC0EA: case 0xC0EB: case 0xC0EC: case 0xC0ED: case 0xC0EE: case 0xC0EF:
|
|
Machine.Slot6.WriteIoRegionC0C0(address, data);
|
|
break;
|
|
|
|
case 0xC0F0: case 0xC0F1: case 0xC0F2: case 0xC0F3: case 0xC0F4: case 0xC0F5: case 0xC0F6: case 0xC0F7: // slot7
|
|
case 0xC0F8: case 0xC0F9: case 0xC0FA: case 0xC0FB: case 0xC0FC: case 0xC0FD: case 0xC0FE: case 0xC0FF:
|
|
Machine.Slot7.WriteIoRegionC0C0(address, data);
|
|
break;
|
|
|
|
default:
|
|
throw new ArgumentOutOfRangeException("address");
|
|
}
|
|
}
|
|
|
|
private void WriteIoRegionC1C7(int address, byte data)
|
|
{
|
|
_slotRegionC8CF = (address >> 8) & 0x07;
|
|
if (!IsRomC1CFInternal)
|
|
{
|
|
Machine.Slots[_slotRegionC8CF].WriteIoRegionC1C7(address, data);
|
|
}
|
|
}
|
|
|
|
private void WriteIoRegionC3C3(int address, byte data)
|
|
{
|
|
_slotRegionC8CF = 3;
|
|
if (!IsRomC3C3External)
|
|
{
|
|
SetRomC8CF(true); // $C3XX sets IntC8Rom; inhibits I/O Strobe' [5-28, 7-21]
|
|
}
|
|
if (IsRomC1CFInternal || !IsRomC3C3External)
|
|
{
|
|
_noSlotClock.Write(address);
|
|
}
|
|
else
|
|
{
|
|
Machine.Slot3.WriteIoRegionC1C7(address, data);
|
|
}
|
|
}
|
|
|
|
private void WriteIoRegionC8CF(int address, byte data)
|
|
{
|
|
if (address == 0xCFFF)
|
|
{
|
|
SetRomC8CF(false); // $CFFF resets IntC8Rom [5-28, 7-21]
|
|
}
|
|
if (IsRomC1CFInternal || IsRomC8CFInternal)
|
|
{
|
|
_noSlotClock.Write(address);
|
|
}
|
|
else
|
|
{
|
|
Machine.Slots[_slotRegionC8CF].WriteIoRegionC8CF(address, data);
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode0MainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // lores page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode0MainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // lores page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode1MainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // text40 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode1MainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // text40 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode2MainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode2MainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode2AuxRegion0407(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode2AuxRegion080B(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode3MainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // lores & text40 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode3MainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // lores & text40 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode4MainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // lores & text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode4MainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // lores & text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode4AuxRegion0407(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0400); // [lores &] text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode4AuxRegion080B(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0800); // [lores &] text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode5MainRegion203F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x2000); // hires page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode5MainRegion405F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x4000); // hires page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode6MainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0400); // [hires &] text40 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode6MainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0800); // [hires &] text40 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode6MainRegion203F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x2000); // hires [& text40] page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode6MainRegion405F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x4000); // hires [& text40] page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode7MainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0400); // [hires &] text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode7MainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0800); // [hires &] text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode7MainRegion203F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x2000); // hires [& text80] page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode7MainRegion405F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x4000); // hires [& text80] page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode7AuxRegion0407(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0400); // [hires &] text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode7AuxRegion080B(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0800); // [hires &] text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode8MainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // 7mlores page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode8MainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // 7mlores page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode9MainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // dlores page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode9MainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // dlores page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode9AuxRegion0407(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // dlores page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamMode9AuxRegion080B(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // dlores page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeAMainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // 7mlores & text40 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeAMainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // 7mlores & text40 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeBMainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // dlores & text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeBMainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // dlores & text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeBAuxRegion0407(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0400); // dlores & text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeBAuxRegion080B(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x0800); // dlores & text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeCMainRegion203F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x2000); // ndhires page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeCMainRegion405F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x4000); // ndhires page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeDMainRegion203F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x2000); // dhires page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeDMainRegion405F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x4000); // dhires page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeDAuxRegion203F(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x2000); // dhires page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeDAuxRegion405F(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCell(address - 0x4000); // dhires page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeEMainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0400); // [ndhires &] text40 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeEMainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0800); // [ndhires &] text40 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeEMainRegion203F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x2000); // ndhires [& text40] page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeEMainRegion405F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x4000); // ndhires [& text40] page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeFMainRegion0407(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0400); // [dhires &] text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeFMainRegion080B(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0800); // [dhires &] text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeFMainRegion203F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x2000); // dhires [& text80] page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeFMainRegion405F(int address, byte data)
|
|
{
|
|
if (_ramMainRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramMainRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x4000); // dhires [& text80] page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeFAuxRegion0407(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0400); // [dhires &] text80 page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeFAuxRegion080B(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixedText(address - 0x0800); // [dhires &] text80 page2
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeFAuxRegion203F(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x2000); // dhires [& text80] page1
|
|
}
|
|
}
|
|
|
|
private void WriteRamModeFAuxRegion405F(int address, byte data)
|
|
{
|
|
if (_ramAuxRegion02BF[address - 0x0200] != data)
|
|
{
|
|
_ramAuxRegion02BF[address - 0x0200] = data;
|
|
_video.DirtyCellMixed(address - 0x4000); // dhires [& text80] page2
|
|
}
|
|
}
|
|
|
|
private void WriteRomRegionD0FF(int address, byte data)
|
|
{
|
|
}
|
|
#endregion
|
|
|
|
#region Softswitch Actions
|
|
private void MapRegion0001()
|
|
{
|
|
if (!IsZeroPageAux)
|
|
{
|
|
_regionRead[Region0001] = _ramMainRegion0001;
|
|
_regionWrite[Region0001] = _ramMainRegion0001;
|
|
_zeroPage = _ramMainRegion0001;
|
|
}
|
|
else
|
|
{
|
|
_regionRead[Region0001] = _ramAuxRegion0001;
|
|
_regionWrite[Region0001] = _ramAuxRegion0001;
|
|
_zeroPage = _ramAuxRegion0001;
|
|
}
|
|
_writeRegion[Region0001] = null;
|
|
}
|
|
|
|
private void MapRegion02BF()
|
|
{
|
|
if (!IsRamReadAux)
|
|
{
|
|
_regionRead[Region02BF] = _ramMainRegion02BF;
|
|
_regionRead[Region080B] = _ramMainRegion02BF;
|
|
_regionRead[Region405F] = _ramMainRegion02BF;
|
|
}
|
|
else
|
|
{
|
|
_regionRead[Region02BF] = _ramAuxRegion02BF;
|
|
_regionRead[Region080B] = _ramAuxRegion02BF;
|
|
_regionRead[Region405F] = _ramAuxRegion02BF;
|
|
}
|
|
int mode = VideoMode;
|
|
if (!IsRamWriteAux)
|
|
{
|
|
_regionWrite[Region02BF] = _ramMainRegion02BF;
|
|
_regionWrite[Region080B] = _ramMainRegion02BF;
|
|
_regionWrite[Region405F] = _ramMainRegion02BF;
|
|
_writeRegion[Region02BF] = null;
|
|
_writeRegion[Region080B] = WriteRamModeBankRegion[mode][BankMain][Region080B];
|
|
_writeRegion[Region405F] = WriteRamModeBankRegion[mode][BankMain][Region405F];
|
|
}
|
|
else
|
|
{
|
|
_regionWrite[Region02BF] = _ramAuxRegion02BF;
|
|
_regionWrite[Region080B] = _ramAuxRegion02BF;
|
|
_regionWrite[Region405F] = _ramAuxRegion02BF;
|
|
_writeRegion[Region02BF] = null;
|
|
_writeRegion[Region080B] = WriteRamModeBankRegion[mode][BankAux][Region080B];
|
|
_writeRegion[Region405F] = WriteRamModeBankRegion[mode][BankAux][Region405F];
|
|
}
|
|
MapRegion0407();
|
|
MapRegion203F();
|
|
}
|
|
|
|
private void MapRegion0407()
|
|
{
|
|
if (!IsRamReadAuxRegion0407)
|
|
{
|
|
_regionRead[Region0407] = _ramMainRegion02BF;
|
|
}
|
|
else
|
|
{
|
|
_regionRead[Region0407] = _ramAuxRegion02BF;
|
|
}
|
|
int mode = VideoMode;
|
|
if (!IsRamWriteAuxRegion0407)
|
|
{
|
|
_regionWrite[Region0407] = _ramMainRegion02BF;
|
|
_writeRegion[Region0407] = WriteRamModeBankRegion[mode][BankMain][Region0407];
|
|
}
|
|
else
|
|
{
|
|
_regionWrite[Region0407] = _ramAuxRegion02BF;
|
|
_writeRegion[Region0407] = WriteRamModeBankRegion[mode][BankAux][Region0407];
|
|
}
|
|
}
|
|
|
|
private void MapRegion203F()
|
|
{
|
|
if (!IsRamReadAuxRegion203F)
|
|
{
|
|
_regionRead[Region203F] = _ramMainRegion02BF;
|
|
}
|
|
else
|
|
{
|
|
_regionRead[Region203F] = _ramAuxRegion02BF;
|
|
}
|
|
int mode = VideoMode;
|
|
if (!IsRamWriteAuxRegion203F)
|
|
{
|
|
_regionWrite[Region203F] = _ramMainRegion02BF;
|
|
_writeRegion[Region203F] = WriteRamModeBankRegion[mode][BankMain][Region203F];
|
|
}
|
|
else
|
|
{
|
|
_regionWrite[Region203F] = _ramAuxRegion02BF;
|
|
_writeRegion[Region203F] = WriteRamModeBankRegion[mode][BankAux][Region203F];
|
|
}
|
|
}
|
|
|
|
private void MapRegionC0CF()
|
|
{
|
|
_regionRead[RegionC0C0] = null;
|
|
if (IsRomC1CFInternal)
|
|
{
|
|
_regionRead[RegionC1C7] = _romInternalRegionC1CF;
|
|
_regionRead[RegionC3C3] = _romInternalRegionC1CF;
|
|
_regionRead[RegionC8CF] = _romInternalRegionC1CF;
|
|
}
|
|
else
|
|
{
|
|
_regionRead[RegionC1C7] = _romExternalRegionC1CF;
|
|
_regionRead[RegionC3C3] = IsRomC3C3External ? _romExternalRegionC1CF : _romInternalRegionC1CF;
|
|
_regionRead[RegionC8CF] = !IsRomC8CFInternal ? _romExternalRegionC1CF : _romInternalRegionC1CF;
|
|
}
|
|
_regionWrite[RegionC0C0] = null;
|
|
_regionWrite[RegionC1C7] = null;
|
|
_regionWrite[RegionC3C3] = null;
|
|
_regionWrite[RegionC8CF] = null;
|
|
_writeRegion[RegionC0C0] = _writeIoRegionC0C0;
|
|
_writeRegion[RegionC1C7] = _writeIoRegionC1C7;
|
|
_writeRegion[RegionC3C3] = _writeIoRegionC3C3;
|
|
_writeRegion[RegionC8CF] = _writeIoRegionC8CF;
|
|
}
|
|
|
|
private void MapRegionD0FF()
|
|
{
|
|
if (IsHighRamRead)
|
|
{
|
|
if (!IsHighRamAux)
|
|
{
|
|
_regionRead[RegionD0DF] = IsHighRamBank1 ? _ramMainBank1RegionD0DF : _ramMainBank2RegionD0DF;
|
|
_regionRead[RegionE0FF] = _ramMainRegionE0FF;
|
|
}
|
|
else
|
|
{
|
|
_regionRead[RegionD0DF] = IsHighRamBank1 ? _ramAuxBank1RegionD0DF : _ramAuxBank2RegionD0DF;
|
|
_regionRead[RegionE0FF] = _ramAuxRegionE0FF;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
_regionRead[RegionD0DF] = _romRegionD0DF;
|
|
_regionRead[RegionE0FF] = _romRegionE0FF;
|
|
}
|
|
if (IsHighRamWrite)
|
|
{
|
|
if (!IsHighRamAux)
|
|
{
|
|
_regionWrite[RegionD0DF] = IsHighRamBank1 ? _ramMainBank1RegionD0DF : _ramMainBank2RegionD0DF;
|
|
_regionWrite[RegionE0FF] = _ramMainRegionE0FF;
|
|
}
|
|
else
|
|
{
|
|
_regionWrite[RegionD0DF] = IsHighRamBank1 ? _ramAuxBank1RegionD0DF : _ramAuxBank2RegionD0DF;
|
|
_regionWrite[RegionE0FF] = _ramAuxRegionE0FF;
|
|
}
|
|
_writeRegion[RegionD0DF] = null;
|
|
_writeRegion[RegionE0FF] = null;
|
|
}
|
|
else
|
|
{
|
|
_regionWrite[RegionD0DF] = null;
|
|
_regionWrite[RegionE0FF] = null;
|
|
_writeRegion[RegionD0DF] = _writeRomRegionD0FF;
|
|
_writeRegion[RegionE0FF] = _writeRomRegionD0FF;
|
|
}
|
|
}
|
|
|
|
private void Set80Columns(bool value)
|
|
{
|
|
if (!TestState(State80Col, value))
|
|
{
|
|
SetState(State80Col, value);
|
|
MapRegion02BF();
|
|
_video.DirtyScreen();
|
|
}
|
|
}
|
|
|
|
private void Set80Store(bool value)
|
|
{
|
|
if (!TestState(State80Store, value))
|
|
{
|
|
SetState(State80Store, value);
|
|
if (IsPage2) // [5-7, 8-19]
|
|
{
|
|
MapRegion02BF();
|
|
_video.DirtyScreen();
|
|
}
|
|
else
|
|
{
|
|
MapRegion0407();
|
|
MapRegion203F();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void SetAnnunciator0(bool value)
|
|
{
|
|
SetState(StateAn0, value);
|
|
}
|
|
|
|
private void SetAnnunciator1(bool value)
|
|
{
|
|
SetState(StateAn1, value);
|
|
}
|
|
|
|
private void SetAnnunciator2(bool value)
|
|
{
|
|
SetState(StateAn2, value);
|
|
}
|
|
|
|
private void SetAnnunciator3(bool value)
|
|
{
|
|
SetState(StateAn3, value);
|
|
}
|
|
|
|
private void SetCharSet(bool value)
|
|
{
|
|
if (!TestState(StateAltChrSet, value))
|
|
{
|
|
SetState(StateAltChrSet, value);
|
|
_video.SetCharSet();
|
|
}
|
|
}
|
|
|
|
private void SetDoubleRes(bool value)
|
|
{
|
|
if (!TestState(StateDRes, value))
|
|
{
|
|
SetState(StateDRes, value);
|
|
MapRegion02BF();
|
|
_video.DirtyScreen();
|
|
}
|
|
}
|
|
|
|
private void SetHighRam(int address, bool isRead)
|
|
{
|
|
SetState(StateBank1, TestBit(address, 3)); // A3 [5-22]
|
|
SetState(StateHRamRd, TestMask(address, 0x3, 0x3) || TestMask(address, 0x3, 0x0)); // A0.A1+A0'.A1' [5-23] (5-22 misprint)
|
|
if (TestBit(address, 0)) // A0 [5-23]
|
|
{
|
|
if (isRead && TestState(StateHRamPreWrt))
|
|
{
|
|
ResetState(StateHRamWrt); // HRamWrt' [5-23]
|
|
}
|
|
}
|
|
else
|
|
{
|
|
SetState(StateHRamWrt);
|
|
}
|
|
SetState(StateHRamPreWrt, isRead && TestBit(address, 0)); // A0.R/W' [5-22]
|
|
MapRegionD0FF();
|
|
}
|
|
|
|
private void SetHires(bool value)
|
|
{
|
|
if (!TestState(StateHires, value))
|
|
{
|
|
SetState(StateHires, value);
|
|
if (!Is80Store) // [5-7, 8-19]
|
|
{
|
|
MapRegion02BF();
|
|
_video.DirtyScreen();
|
|
}
|
|
else
|
|
{
|
|
MapRegion203F();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void SetMixed(bool value)
|
|
{
|
|
if (!TestState(StateMixed, value))
|
|
{
|
|
SetState(StateMixed, value);
|
|
MapRegion02BF();
|
|
_video.DirtyScreen();
|
|
}
|
|
}
|
|
|
|
private void SetPage2(bool value)
|
|
{
|
|
if (!TestState(StatePage2, value))
|
|
{
|
|
SetState(StatePage2, value);
|
|
if (!Is80Store) // [5-7, 8-19]
|
|
{
|
|
MapRegion02BF();
|
|
_video.DirtyScreen();
|
|
}
|
|
else
|
|
{
|
|
MapRegion0407();
|
|
MapRegion203F();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void SetRamRead(bool value)
|
|
{
|
|
if (!TestState(StateRamRd, value))
|
|
{
|
|
SetState(StateRamRd, value);
|
|
MapRegion02BF();
|
|
}
|
|
}
|
|
|
|
private void SetRamWrite(bool value)
|
|
{
|
|
if (!TestState(StateRamWrt, value))
|
|
{
|
|
SetState(StateRamWrt, value);
|
|
MapRegion02BF();
|
|
}
|
|
}
|
|
|
|
private void SetRomC1CF(bool value)
|
|
{
|
|
if (!TestState(StateIntCXRom, value))
|
|
{
|
|
SetState(StateIntCXRom, value);
|
|
MapRegionC0CF();
|
|
}
|
|
}
|
|
|
|
private void SetRomC3C3(bool value)
|
|
{
|
|
if (!TestState(StateSlotC3Rom, value))
|
|
{
|
|
SetState(StateSlotC3Rom, value);
|
|
MapRegionC0CF();
|
|
}
|
|
}
|
|
|
|
private void SetRomC8CF(bool value)
|
|
{
|
|
if (!TestState(StateIntC8Rom, value))
|
|
{
|
|
SetState(StateIntC8Rom, value);
|
|
MapRegionC0CF();
|
|
}
|
|
}
|
|
|
|
private void SetText(bool value)
|
|
{
|
|
if (!TestState(StateText, value))
|
|
{
|
|
SetState(StateText, value);
|
|
MapRegion02BF();
|
|
_video.DirtyScreen();
|
|
}
|
|
}
|
|
|
|
private void SetZeroPage(bool value)
|
|
{
|
|
if (!TestState(StateAltZP, value))
|
|
{
|
|
SetState(StateAltZP, value);
|
|
MapRegion0001();
|
|
MapRegionD0FF();
|
|
}
|
|
}
|
|
#endregion
|
|
|
|
private void Load(Stream stream, int startAddress)
|
|
{
|
|
DebugService.WriteMessage("Loading memory ${0:X04}", startAddress);
|
|
int address = startAddress;
|
|
if (address < 0x0200)
|
|
{
|
|
address += stream.ReadBlock(_ramMainRegion0001, address, minCount: 0);
|
|
}
|
|
if ((0x0200 <= address) && (address < 0xC000))
|
|
{
|
|
address += stream.ReadBlock(_ramMainRegion02BF, address - 0x0200, minCount: 0);
|
|
}
|
|
if ((0xC000 <= address) && (address < 0xD000))
|
|
{
|
|
address += stream.ReadBlock(_ramMainBank1RegionD0DF, address - 0xC000, minCount: 0);
|
|
}
|
|
if ((0xD000 <= address) && (address < 0xE000))
|
|
{
|
|
address += stream.ReadBlock(_ramMainBank2RegionD0DF, address - 0xD000, minCount: 0);
|
|
}
|
|
if (0xE000 <= address)
|
|
{
|
|
address += stream.ReadBlock(_ramMainRegionE0FF, address - 0xE000, minCount: 0);
|
|
}
|
|
if (address > startAddress)
|
|
{
|
|
DebugService.WriteMessage("Loaded memory ${0:X04}-${1:X04} (${2:X04})", startAddress, address - 1, address - startAddress);
|
|
}
|
|
}
|
|
|
|
private void Load(Stream stream, int startAddress, int length)
|
|
{
|
|
DebugService.WriteMessage("Loading memory ${0:X04}-${1:X04} (${2:X04})", startAddress, startAddress + length - 1, length);
|
|
int address = startAddress;
|
|
if (address < 0x0200)
|
|
{
|
|
address += stream.ReadBlock(_ramMainRegion0001, address, ref length);
|
|
}
|
|
if ((0x0200 <= address) && (address < 0xC000))
|
|
{
|
|
address += stream.ReadBlock(_ramMainRegion02BF, address - 0x0200, ref length);
|
|
}
|
|
if ((0xC000 <= address) && (address < 0xD000))
|
|
{
|
|
address += stream.ReadBlock(_ramMainBank1RegionD0DF, address - 0xC000, ref length);
|
|
}
|
|
if ((0xD000 <= address) && (address < 0xE000))
|
|
{
|
|
address += stream.ReadBlock(_ramMainBank2RegionD0DF, address - 0xD000, ref length);
|
|
}
|
|
if (0xE000 <= address)
|
|
{
|
|
address += stream.ReadBlock(_ramMainRegionE0FF, address - 0xE000, ref length);
|
|
}
|
|
}
|
|
|
|
private void SetWarmEntry(int address)
|
|
{
|
|
_ramMainRegion02BF[0x03F2 - 0x0200] = (byte)(address & 0xFF);
|
|
_ramMainRegion02BF[0x03F3 - 0x0200] = (byte)(address >> 8);
|
|
_ramMainRegion02BF[0x03F4 - 0x0200] = (byte)((address >> 8) ^ 0xA5);
|
|
}
|
|
|
|
private static int SetBit7(int data, bool value)
|
|
{
|
|
return value ? (data | 0x80) : (data & 0x7F);
|
|
}
|
|
|
|
private static bool TestBit(int data, int bit)
|
|
{
|
|
return ((data & (0x1 << bit)) != 0x0);
|
|
}
|
|
|
|
private static bool TestMask(int data, int mask, int value)
|
|
{
|
|
return ((data & mask) == value);
|
|
}
|
|
|
|
private void ResetState(int mask)
|
|
{
|
|
_state &= ~mask;
|
|
}
|
|
|
|
private void SetState(int mask)
|
|
{
|
|
_state |= mask;
|
|
}
|
|
|
|
private void SetState(int mask, bool value)
|
|
{
|
|
if (value)
|
|
{
|
|
_state |= mask;
|
|
}
|
|
else
|
|
{
|
|
_state &= ~mask;
|
|
}
|
|
}
|
|
|
|
private bool TestState(int mask)
|
|
{
|
|
return ((_state & mask) != 0x0);
|
|
}
|
|
|
|
private bool TestState(int mask, bool value)
|
|
{
|
|
return (((_state & mask) != 0x0) == value);
|
|
}
|
|
|
|
private bool TestState(int mask, int value)
|
|
{
|
|
return ((_state & mask) == value);
|
|
}
|
|
|
|
public bool Is80Columns { get { return TestState(State80Col); } }
|
|
public bool Is80Store { get { return TestState(State80Store); } }
|
|
public bool IsAnnunciator0 { get { return TestState(StateAn0); } }
|
|
public bool IsAnnunciator1 { get { return TestState(StateAn1); } }
|
|
public bool IsAnnunciator2 { get { return TestState(StateAn2); } }
|
|
public bool IsAnnunciator3 { get { return TestState(StateAn3); } }
|
|
public bool IsCharSetAlternate { get { return TestState(StateAltChrSet); } }
|
|
public bool IsDoubleRes { get { return TestState(StateDRes); } }
|
|
public bool IsHighRamAux { get { return IsZeroPageAux; } }
|
|
public bool IsHighRamBank1 { get { return TestState(StateBank1); } }
|
|
public bool IsHighRamRead { get { return TestState(StateHRamRd); } }
|
|
public bool IsHighRamWrite { get { return !TestState(StateHRamWrt); } } // HRamWrt' [5-23]
|
|
public bool IsHires { get { return TestState(StateHires); } }
|
|
public bool IsMixed { get { return TestState(StateMixed); } }
|
|
public bool IsPage2 { get { return TestState(StatePage2); } }
|
|
public bool IsRamReadAux { get { return TestState(StateRamRd); } }
|
|
public bool IsRamReadAuxRegion0407 { get { return Is80Store ? IsPage2 : IsRamReadAux; } }
|
|
public bool IsRamReadAuxRegion203F { get { return TestState(State80Store | StateHires, State80Store | StateHires) ? IsPage2 : IsRamReadAux; } }
|
|
public bool IsRamWriteAux { get { return TestState(StateRamWrt); } }
|
|
public bool IsRamWriteAuxRegion0407 { get { return Is80Store ? IsPage2 : IsRamWriteAux; } }
|
|
public bool IsRamWriteAuxRegion203F { get { return TestState(State80Store | StateHires, State80Store | StateHires) ? IsPage2 : IsRamWriteAux; } }
|
|
public bool IsRomC1CFInternal { get { return TestState(StateIntCXRom); } }
|
|
public bool IsRomC3C3External { get { return TestState(StateSlotC3Rom); } }
|
|
public bool IsRomC8CFInternal { get { return TestState(StateIntC8Rom); } }
|
|
public bool IsText { get { return TestState(StateText); } }
|
|
public bool IsVideoPage2 { get { return TestState(State80Store | StatePage2, StatePage2); } } // 80Store inhibits video Page2 [5-7, 8-19]
|
|
public bool IsZeroPageAux { get { return TestState(StateAltZP); } }
|
|
|
|
public MonitorType Monitor { get; private set; }
|
|
public int VideoMode { get { return StateVideoMode[_state & StateVideo]; } }
|
|
|
|
private Action<int, byte> _writeIoRegionC0C0;
|
|
private Action<int, byte> _writeIoRegionC1C7;
|
|
private Action<int, byte> _writeIoRegionC3C3;
|
|
private Action<int, byte> _writeIoRegionC8CF;
|
|
private Action<int, byte> _writeRomRegionD0FF;
|
|
|
|
private Keyboard _keyboard;
|
|
private GamePort _gamePort;
|
|
private Cassette _cassette;
|
|
private Speaker _speaker;
|
|
private Video _video;
|
|
private NoSlotClock _noSlotClock;
|
|
|
|
private int _state;
|
|
private int _slotRegionC8CF;
|
|
|
|
private byte[] _zeroPage;
|
|
private byte[][] _regionRead = new byte[RegionCount][];
|
|
private byte[][] _regionWrite = new byte[RegionCount][];
|
|
private Action<int, byte>[] _writeRegion = new Action<int, byte>[RegionCount];
|
|
|
|
private byte[] _ramMainRegion0001 = new byte[0x0200];
|
|
private byte[] _ramMainRegion02BF = new byte[0xBE00];
|
|
private byte[] _ramMainBank1RegionD0DF = new byte[0x1000];
|
|
private byte[] _ramMainBank2RegionD0DF = new byte[0x1000];
|
|
private byte[] _ramMainRegionE0FF = new byte[0x2000];
|
|
private byte[] _ramAuxRegion0001 = new byte[0x0200];
|
|
private byte[] _ramAuxRegion02BF = new byte[0xBE00];
|
|
private byte[] _ramAuxBank1RegionD0DF = new byte[0x1000];
|
|
private byte[] _ramAuxBank2RegionD0DF = new byte[0x1000];
|
|
private byte[] _ramAuxRegionE0FF = new byte[0x2000];
|
|
|
|
private byte[] _romExternalRegionC1CF = new byte[0x0F00];
|
|
private byte[] _romInternalRegionC1CF = new byte[0x0F00];
|
|
private byte[] _romRegionD0DF = new byte[0x1000];
|
|
private byte[] _romRegionE0FF = new byte[0x2000];
|
|
}
|
|
}
|