Addet sound and serial ram registers

README.markdown

@@ -55,7 +55,7 @@ Boy is a Gamboy (dmg not 0) emulator written in Java.
 |-----------------------|----|
 |add sp e timing        |:+1:|
 |boot div dmgABCmgb     |:x: |
-|boot hwio dmgABCmgb    |:x: |
+|boot hwio dmgABCmgb    |:+1:|
 |boot regs dmgABC       |:+1:|
 |call timing            |:+1:|
 |call timing2           |:+1:|
@@ -92,7 +92,7 @@ Boy is a Gamboy (dmg not 0) emulator written in Java.
 |--------------|----|
 |mem oam       |:+1:|
 |reg f         |:+1:|
-|unused_hwio GS|:x: |
+|unused_hwio GS|:+1:|
 
 #### Instructions
 

src/cpu/InterruptFlagRegister.java

@@ -9,6 +9,9 @@ public class InterruptFlagRegister extends RamRegister
 {
 	private static final int IF_ADRESS = 0xFF0F;
 
+	private static final int UNUSED_BIT_7 = 7;
+	private static final int UNUSED_BIT_6 = 6;
+	private static final int UNUSED_BIT_5 = 5;
 	private static final int BUTTON_PRESSED_POSITION = 4;
 	private static final int SERIAL_IO_TRANSFER_COMPLETE_POSITION = 3;
 	private static final int TIMER_OVERFLOW_POSITION = 2;
@@ -24,6 +27,9 @@ public class InterruptFlagRegister extends RamRegister
 	public InterruptFlagRegister()
 	{
 		super(IF_ADRESS);
+		setBit(UNUSED_BIT_7, true);
+		setBit(UNUSED_BIT_6, true);
+		setBit(UNUSED_BIT_5, true);
 	}
 
 	public boolean getButtonPressedPending()

src/gameboy/Gameboy.java

@@ -42,6 +42,29 @@
 import ram.UnusableMemory1;
 import ram.VideoRam;
 import ram.WavePatternRam;
+import serial.SerialControllRegister;
+import serial.SerialTransferDataRegister;
+import sound.ChannelControlRegister;
+import sound.SelectionOfSoundOutputRegister;
+import sound.SoundMode1Envelope;
+import sound.SoundMode1FrequencyHigh;
+import sound.SoundMode1FrequencyLow;
+import sound.SoundMode1SweepRegister;
+import sound.SoundMode1WavePatternDutyAndSoundLength;
+import sound.SoundMode2Envelope;
+import sound.SoundMode2FrequencyHigh;
+import sound.SoundMode2FrequencyLow;
+import sound.SoundMode2WavePatternDutyAndSoundLength;
+import sound.SoundMode3FrequencyHigh;
+import sound.SoundMode3FrequencyLow;
+import sound.SoundMode3SelectOutputLevel;
+import sound.SoundMode3SoundLength;
+import sound.SoundMode3SoundOnOrOff;
+import sound.SoundMode4CounterOrConsecutiveSelection;
+import sound.SoundMode4Envelope;
+import sound.SoundMode4PolynomialCounter;
+import sound.SoundMode4SoundLength;
+import sound.SoundOnOrOffRegister;
 import timer.DividerRegister;
 import timer.Timer;
 import timer.TimerControlRegister;
@@ -87,14 +110,39 @@ public Gameboy(String RomPath, int baseClockHz, IPSMonitor ipsMonitor, LcdConnec
 		this.flags = new Flags(false, false, false, false);
 		this.pc = new ProgrammCounter((short) 0, flags);
 		this.accu = new Accumulator((byte) 0, flags);
-		this.sp = new Register16bit((short) 0xFFFE, flags);
+		this.sp = new Register16bit((short) 0x0000, flags);
 		this.b = new Register8Bit((byte) 0, flags);
 		this.c = new Register8Bit((byte) 0, flags);
 		this.d = new Register8Bit((byte) 0, flags);
 		this.e = new Register8Bit((byte) 0, flags);
 		this.h = new Register8Bit((byte) 0, flags);
 		this.l = new Register8Bit((byte) 0, flags);
 
+		SerialControllRegister serialControllRegister = new SerialControllRegister();
+		SerialTransferDataRegister serialTransferDataRegister = new SerialTransferDataRegister();
+
+		SoundOnOrOffRegister soundOnOrOffRegister = new SoundOnOrOffRegister();
+		SoundMode1Envelope soundMode1Envelope = new SoundMode1Envelope();
+		SoundMode1FrequencyHigh soundMode1FrequencyHigh = new SoundMode1FrequencyHigh(soundOnOrOffRegister);
+		SoundMode1FrequencyLow soundMode1FrequencyLow = new SoundMode1FrequencyLow();
+		SoundMode1SweepRegister soundMode1SweepRegister = new SoundMode1SweepRegister();
+		SoundMode1WavePatternDutyAndSoundLength soundMode1WavePatternDutyAndSoundLength = new SoundMode1WavePatternDutyAndSoundLength();
+		SoundMode2Envelope soundMode2Envelope = new SoundMode2Envelope();
+		SoundMode2FrequencyHigh soundMode2FrequencyHigh = new SoundMode2FrequencyHigh(soundOnOrOffRegister);
+		SoundMode2FrequencyLow soundMode2FrequencyLow = new SoundMode2FrequencyLow();
+		SoundMode2WavePatternDutyAndSoundLength soundMode2WavePatternDutyAndSoundLength = new SoundMode2WavePatternDutyAndSoundLength();
+		SoundMode3FrequencyHigh soundMode3FrequencyHigh = new SoundMode3FrequencyHigh(soundOnOrOffRegister);
+		SoundMode3FrequencyLow soundMode3FrequencyLow = new SoundMode3FrequencyLow();
+		SoundMode3SelectOutputLevel soundMode3SelectOutputLevel = new SoundMode3SelectOutputLevel();
+		SoundMode3SoundLength soundMode3SoundLength = new SoundMode3SoundLength();
+		SoundMode3SoundOnOrOff soundMode3SoundOnOrOff = new SoundMode3SoundOnOrOff();
+		SoundMode4CounterOrConsecutiveSelection soundMode4CounterOrConsecutiveSelection = new SoundMode4CounterOrConsecutiveSelection(soundOnOrOffRegister);
+		SoundMode4Envelope soundMode4Envelope = new SoundMode4Envelope();
+		SoundMode4PolynomialCounter soundMode4PolynomialCounter = new SoundMode4PolynomialCounter();
+		SoundMode4SoundLength soundMode4SoundLength = new SoundMode4SoundLength();
+		SelectionOfSoundOutputRegister selectionOfSoundOutputRegister = new SelectionOfSoundOutputRegister();
+		ChannelControlRegister channelControlRegister = new ChannelControlRegister();
+
 		LCDControllRegister lcdControll = new LCDControllRegister();
 		BootRomUnmapRegister bootRomTurnOff = new BootRomUnmapRegister();
 		ScrollXRegister scrollX = new ScrollXRegister();
@@ -133,7 +181,14 @@ public Gameboy(String RomPath, int baseClockHz, IPSMonitor ipsMonitor, LcdConnec
 				unusableMemory, joypadInformation, divider, timerCounter, timerModulo, timerControl,
 				interruptFlagRegister, wavePattern, lcdControll, lcdControlStatusRegister, scrollY, scrollX,
 				lcdYCoordinate, lcdControllYCompare, dmaRegister, backgroundAndWindowColorPalette, obj0, obj1,
-				unusableMemory1, bootRomTurnOff, highRam, interruptEnableRegister);
+				unusableMemory1, bootRomTurnOff, highRam, interruptEnableRegister, soundMode1Envelope,
+				soundMode1FrequencyHigh, soundMode1FrequencyLow, soundMode1SweepRegister,
+				soundMode1WavePatternDutyAndSoundLength, soundMode2Envelope, soundMode2FrequencyHigh,
+				soundMode2FrequencyLow, soundMode2WavePatternDutyAndSoundLength, soundMode3FrequencyHigh,
+				soundMode3FrequencyLow, soundMode3SelectOutputLevel, soundMode3SoundLength, soundMode3SoundOnOrOff,
+				soundMode4CounterOrConsecutiveSelection, soundMode4Envelope, soundMode4PolynomialCounter,
+				soundMode4SoundLength, selectionOfSoundOutputRegister, channelControlRegister, soundOnOrOffRegister,
+				serialTransferDataRegister, serialControllRegister);
 
 		this.cpu = new CPU(ram, accu, pc, sp, b, c, d, e, h, l, flags, interruptEnableRegister, interruptFlagRegister);
 

src/ppu/LCDControlStatusRegister.java

@@ -7,7 +7,7 @@ public class LCDControlStatusRegister extends RamRegister
 
 	private static final int STAT_ADRESS = 0xFF41;
 
-	private static final int LYC_UNUSED_BIT__POSITION = 7;
+	private static final int UNUSED_BIT_7_POSITION = 7;
 	private static final int LYC_LY_COINCIDENCE_INTERRUPT_ENABLED_POSITION = 6;
 	private static final int OAM_INTERRUPT_ENABLED_POSITION = 5;
 	private static final int V_BLANK_INTERRUPT_ENABLED_POSITION = 4;
@@ -28,7 +28,7 @@ public LCDControlStatusRegister(LCDControllRegister lcdControll)
 		super(STAT_ADRESS);
 		this.lcdControll = lcdControll;
 
-		setBit(LYC_UNUSED_BIT__POSITION, true);
+		setBit(UNUSED_BIT_7_POSITION, true);
 	}
 
 	public boolean isLYCEqualsLYInterruptEnabled()
@@ -137,14 +137,14 @@ public void setModePixelTransfer()
 	public void put(int adress, byte input)
 	{
 		super.put(adress, (byte) ((Byte.toUnsignedInt(input) | 0b0000_0111) & (getValue() | 0b1111_1000)) );
-		setBit(LYC_UNUSED_BIT__POSITION, true);
+		setBit(UNUSED_BIT_7_POSITION, true);
 	}
 
 	@Override
 	protected void putValue(byte value)
 	{
 		super.putValue(value);
-		setBit(LYC_UNUSED_BIT__POSITION, true);
+		setBit(UNUSED_BIT_7_POSITION, true);
 	}
 
 	@Override

src/ram/Ram.java

@@ -22,6 +22,29 @@
 import ppu.ObjectsAttributeMap;
 import ppu.ScrollXRegister;
 import ppu.ScrollYRegister;
+import serial.SerialControllRegister;
+import serial.SerialTransferDataRegister;
+import sound.ChannelControlRegister;
+import sound.SelectionOfSoundOutputRegister;
+import sound.SoundMode1Envelope;
+import sound.SoundMode1FrequencyHigh;
+import sound.SoundMode1FrequencyLow;
+import sound.SoundMode1SweepRegister;
+import sound.SoundMode1WavePatternDutyAndSoundLength;
+import sound.SoundMode2Envelope;
+import sound.SoundMode2FrequencyHigh;
+import sound.SoundMode2FrequencyLow;
+import sound.SoundMode2WavePatternDutyAndSoundLength;
+import sound.SoundMode3FrequencyHigh;
+import sound.SoundMode3FrequencyLow;
+import sound.SoundMode3SelectOutputLevel;
+import sound.SoundMode3SoundLength;
+import sound.SoundMode3SoundOnOrOff;
+import sound.SoundMode4CounterOrConsecutiveSelection;
+import sound.SoundMode4Envelope;
+import sound.SoundMode4PolynomialCounter;
+import sound.SoundMode4SoundLength;
+import sound.SoundOnOrOffRegister;
 import timer.DividerRegister;
 import timer.TimerControlRegister;
 import timer.TimerCounterRegister;
@@ -41,7 +64,21 @@ public Ram(BootRom bootUpRom, Cartridge cartridge, VideoRam videoRam, InternalRa
 			DirectMemoryAcessRegister directMemoryAcess,
 			BackgroundAndWindowColorPalette backgroundAndWindowColorPalette, ObjectColorPalette0 objectColorPalette0,
 			ObjectColorPalette1 objectColorPalette1, UnusableMemory1 unusableMemory1,
-			BootRomUnmapRegister bootRomTurnOff, HighRam highRam, InterruptEnableRegister interruptEnable)
+			BootRomUnmapRegister bootRomTurnOff, HighRam highRam, InterruptEnableRegister interruptEnable,
+			SoundMode1Envelope soundMode1Envelope, SoundMode1FrequencyHigh soundMode1FrequencyHigh,
+			SoundMode1FrequencyLow soundMode1FrequencyLow, SoundMode1SweepRegister soundMode1SweepRegister,
+			SoundMode1WavePatternDutyAndSoundLength soundMode1WavePatternDutyAndSoundLength,
+			SoundMode2Envelope soundMode2Envelope, SoundMode2FrequencyHigh soundMode2FrequencyHigh,
+			SoundMode2FrequencyLow soundMode2FrequencyLow,
+			SoundMode2WavePatternDutyAndSoundLength soundMode2WavePatternDutyAndSoundLength,
+			SoundMode3FrequencyHigh soundMode3FrequencyHigh, SoundMode3FrequencyLow soundMode3FrequencyLow,
+			SoundMode3SelectOutputLevel soundMode3SelectOutputLevel, SoundMode3SoundLength soundMode3SoundLength,
+			SoundMode3SoundOnOrOff soundMode3SoundOnOrOff,
+			SoundMode4CounterOrConsecutiveSelection soundMode4CounterOrConsecutiveSelection,
+			SoundMode4Envelope soundMode4Envelope, SoundMode4PolynomialCounter soundMode4PolynomialCounter,
+			SoundMode4SoundLength soundMode4SoundLength, SelectionOfSoundOutputRegister selectionOfSoundOutputRegister,
+			ChannelControlRegister channelControlRegister, SoundOnOrOffRegister soundOnOrOffRegister,
+			SerialTransferDataRegister serialTransferDataRegister, SerialControllRegister serialControllRegister)
 	{
 		memoryMap = new HashMap<>();
 
@@ -86,8 +123,8 @@ public Ram(BootRom bootUpRom, Cartridge cartridge, VideoRam videoRam, InternalRa
 		}
 
 		memoryMap.put(joypadInformationRegister.adress, joypadInformationRegister);
-		memoryMap.put(0xFF01, new RamRegisterPlaceHolder(0xFF01));
-		memoryMap.put(0xFF02, new RamRegisterPlaceHolder(0xFF02));
+		memoryMap.put(serialTransferDataRegister.adress, serialTransferDataRegister);
+		memoryMap.put(serialControllRegister.adress, serialControllRegister);
 		memoryMap.put(0xFF03, new UnusableRamRegister(0xFF03));
 		memoryMap.put(dividerRegister.adress, dividerRegister);
 		memoryMap.put(timerCounter.adress, timerCounter);
@@ -103,29 +140,29 @@ public Ram(BootRom bootUpRom, Cartridge cartridge, VideoRam videoRam, InternalRa
 		memoryMap.put(0xFF0E, new UnusableRamRegister(0xFF0e));
 		memoryMap.put(interruptFlag.adress, interruptFlag);
 
-		memoryMap.put(0xFF10, new RamRegisterPlaceHolder(0xFF10));
-		memoryMap.put(0xFF11, new RamRegisterPlaceHolder(0xFF11));
-		memoryMap.put(0xFF12, new RamRegisterPlaceHolder(0xFF12));
-		memoryMap.put(0xFF13, new RamRegisterPlaceHolder(0xFF13));
-		memoryMap.put(0xFF14, new RamRegisterPlaceHolder(0xFF14));
+		memoryMap.put(soundMode1SweepRegister.adress, soundMode1SweepRegister);
+		memoryMap.put(soundMode1WavePatternDutyAndSoundLength.adress, soundMode1WavePatternDutyAndSoundLength);
+		memoryMap.put(soundMode1Envelope.adress, soundMode1Envelope);
+		memoryMap.put(soundMode1FrequencyLow.adress, soundMode1FrequencyLow);
+		memoryMap.put(soundMode1FrequencyHigh.adress, soundMode1FrequencyHigh);
 		memoryMap.put(0xFF15, new UnusableRamRegister(0xFF15));
-		memoryMap.put(0xFF16, new RamRegisterPlaceHolder(0xFF16));
-		memoryMap.put(0xFF17, new RamRegisterPlaceHolder(0xFF17));
-		memoryMap.put(0xFF18, new RamRegisterPlaceHolder(0xFF18));
-		memoryMap.put(0xFF19, new RamRegisterPlaceHolder(0xFF19));
-		memoryMap.put(0xFF1A, new RamRegisterPlaceHolder(0xFF1A));
-		memoryMap.put(0xFF1B, new RamRegisterPlaceHolder(0xFF1B));
-		memoryMap.put(0xFF1C, new RamRegisterPlaceHolder(0xFF1C));
-		memoryMap.put(0xFF1D, new RamRegisterPlaceHolder(0xFF1D));
-		memoryMap.put(0xFF1E, new RamRegisterPlaceHolder(0xFF1E));
+		memoryMap.put(soundMode2WavePatternDutyAndSoundLength.adress, soundMode2WavePatternDutyAndSoundLength);
+		memoryMap.put(soundMode2Envelope.adress, soundMode2Envelope);
+		memoryMap.put(soundMode2FrequencyLow.adress, soundMode2FrequencyLow);
+		memoryMap.put(soundMode2FrequencyHigh.adress, soundMode2FrequencyHigh);
+		memoryMap.put(soundMode3SoundOnOrOff.adress, soundMode3SoundOnOrOff);
+		memoryMap.put(soundMode3SoundLength.adress, soundMode3SoundLength);
+		memoryMap.put(soundMode3SelectOutputLevel.adress, soundMode3SelectOutputLevel);
+		memoryMap.put(soundMode3FrequencyLow.adress, soundMode3FrequencyLow);
+		memoryMap.put(soundMode3FrequencyHigh.adress, soundMode3FrequencyHigh);
 		memoryMap.put(0xFF1F, new UnusableRamRegister(0xFF1F));
-		memoryMap.put(0xFF20, new RamRegisterPlaceHolder(0xFF20));
-		memoryMap.put(0xFF21, new RamRegisterPlaceHolder(0xFF21));
-		memoryMap.put(0xFF22, new RamRegisterPlaceHolder(0xFF22));
-		memoryMap.put(0xFF23, new RamRegisterPlaceHolder(0xFF23));
-		memoryMap.put(0xFF24, new RamRegisterPlaceHolder(0xFF24));
-		memoryMap.put(0xFF25, new RamRegisterPlaceHolder(0xFF25));
-		memoryMap.put(0xFF26, new RamRegisterPlaceHolder(0xFF26));
+		memoryMap.put(soundMode4SoundLength.adress, soundMode4SoundLength);
+		memoryMap.put(soundMode4Envelope.adress, soundMode4Envelope);
+		memoryMap.put(soundMode4PolynomialCounter.adress, soundMode4PolynomialCounter);
+		memoryMap.put(soundMode4CounterOrConsecutiveSelection.adress, soundMode4CounterOrConsecutiveSelection);
+		memoryMap.put(channelControlRegister.adress, channelControlRegister);
+		memoryMap.put(selectionOfSoundOutputRegister.adress, selectionOfSoundOutputRegister);
+		memoryMap.put(soundOnOrOffRegister.adress, soundOnOrOffRegister);
 		memoryMap.put(0xFF27, new UnusableRamRegister(0xFF27));
 		memoryMap.put(0xFF28, new UnusableRamRegister(0xFF28));
 		memoryMap.put(0xFF29, new UnusableRamRegister(0xFF29));

src/serial/SerialControllRegister.java

@@ -0,0 +1,41 @@
+package serial;
+
+import ram.RamRegister;
+
+public class SerialControllRegister extends RamRegister
+{
+	private static final int SC_ADRESS = 0xFF02;
+
+	private static final int TRANSFER_START_FLAG = 7;
+	private static final int UNUSED_BIT_6 = 6;
+	private static final int UNUSED_BIT_5 = 5;
+	private static final int UNUSED_BIT_4 = 4;
+	private static final int UNUSED_BIT_3 = 3;
+	private static final int UNUSED_BIT_2 = 2;
+	private static final int UNUSED_BIT_1 = 1;
+	private static final int SHIFT_CLOCK = 0;
+
+	public SerialControllRegister()
+	{
+		super(SC_ADRESS);
+		setBit(UNUSED_BIT_6, true);
+		setBit(UNUSED_BIT_5, true);
+		setBit(UNUSED_BIT_4, true);
+		setBit(UNUSED_BIT_3, true);
+		setBit(UNUSED_BIT_2, true);
+		setBit(UNUSED_BIT_1, true);
+	}
+
+	@Override
+	public void put(int adress, byte input)
+	{
+		super.put(adress, input);
+		setBit(UNUSED_BIT_6, true);
+		setBit(UNUSED_BIT_5, true);
+		setBit(UNUSED_BIT_4, true);
+		setBit(UNUSED_BIT_3, true);
+		setBit(UNUSED_BIT_2, true);
+		setBit(UNUSED_BIT_1, true);
+	}
+
+}

src/serial/SerialTransferDataRegister.java

@@ -0,0 +1,14 @@
+package serial;
+
+import ram.RamRegister;
+
+public class SerialTransferDataRegister extends RamRegister
+{
+	private static final int SB_ADRESS = 0xFF01;
+
+	public SerialTransferDataRegister()
+	{
+		super(SB_ADRESS);
+	}
+
+}

src/sound/ChannelControlRegister.java

@@ -0,0 +1,23 @@
+package sound;
+
+import ram.RamRegister;
+
+public class ChannelControlRegister extends RamRegister
+{
+	private static final int NR50_ADRESS = 0xFF24;
+
+	private static final int CARDRIDGE_SOUND_SIGNAL_TO_SPEAKER_2 = 7;
+	private static final int SPEAKER_2_OUTPUT_LEVEL_BIT_2 = 6;
+	private static final int SPEAKER_2_OUTPUT_LEVEL_BIT_1 = 5;
+	private static final int SPEAKER_2_OUTPUT_LEVEL_BIT_0 = 4;
+	private static final int CARDRIDGE_SOUND_SIGNAL_TO_SPEAKER_1 = 3;
+	private static final int SPEAKER_1_OUTPUT_LEVEL_BIT_2 = 2;
+	private static final int SPEAKER_1_OUTPUT_LEVEL_BIT_1 = 1;
+	private static final int SPEAKER_1_OUTPUT_LEVEL_BIT_0 = 0;
+
+	public ChannelControlRegister()
+	{
+		super(NR50_ADRESS);
+	}
+
+}

src/sound/SelectionOfSoundOutputRegister.java

@@ -0,0 +1,23 @@
+package sound;
+
+import ram.RamRegister;
+
+public class SelectionOfSoundOutputRegister extends RamRegister
+{
+	private static final int NR51_ADRESS = 0xFF25;
+
+	private static final int OUTPUT_SOUND_4_TO_SPEAKER_2 = 7;
+	private static final int OUTPUT_SOUND_3_TO_SPEAKER_2 = 6;
+	private static final int OUTPUT_SOUND_2_TO_SPEAKER_2 = 5;
+	private static final int OUTPUT_SOUND_1_TO_SPEAKER_2 = 4;
+	private static final int OUTPUT_SOUND_4_TO_SPEAKER_1 = 3;
+	private static final int OUTPUT_SOUND_3_TO_SPEAKER_1 = 2;
+	private static final int OUTPUT_SOUND_2_TO_SPEAKER_1 = 1;
+	private static final int OUTPUT_SOUND_1_TO_SPEAKER_1 = 0;
+
+	public SelectionOfSoundOutputRegister()
+	{
+		super(NR51_ADRESS);
+	}
+
+}