Esempio n. 1
0
        public Yabause(CoreComm CoreComm, DiscSystem.Disc CD, object syncSettings)
        {
            ServiceProvider = new BasicServiceProvider(this);
            byte[] bios = CoreComm.CoreFileProvider.GetFirmware("SAT", "J", true, "Saturn BIOS is required.");
            CoreComm.RomStatusDetails = string.Format("Disk partial hash:{0}", new DiscSystem.DiscHasher(CD).OldHash());
            this.CoreComm             = CoreComm;
            this.CD          = CD;
            DiscSectorReader = new DiscSystem.DiscSectorReader(CD);

            SyncSettings = (SaturnSyncSettings)syncSettings ?? new SaturnSyncSettings();

            if (this.SyncSettings.UseGL && glContext == null)
            {
                glContext = CoreComm.RequestGLContext(2, 0, false);
            }

            ResetCounters();

            ActivateGL();
            Init(bios);

            InputCallbackH = new LibYabause.InputCallback(() => InputCallbacks.Call());
            LibYabause.libyabause_setinputcallback(InputCallbackH);
            ConnectTracer();
            DriveLightEnabled = true;

            DeactivateGL();
        }
Esempio n. 2
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        internal byte ReadControls2(bool peek)
        {
            InputCallbacks.Call();
            byte value = 0xFF;

            if (Controller.IsPressed("P2 Up"))
            {
                value &= 0xEF;
            }
            if (Controller.IsPressed("P2 Down"))
            {
                value &= 0xDF;
            }
            if (Controller.IsPressed("P2 Left"))
            {
                value &= 0xBF;
            }
            if (Controller.IsPressed("P2 Right"))
            {
                value &= 0x7F;
            }
            if (Controller.IsPressed("P2 Button"))
            {
                value &= 0xF7;
            }

            if (!peek)
            {
                _islag = false;
            }

            return(value);
        }
 public void GetControllerState(IController controller)
 {
     InputCallbacks.Call();
     L_controller = _controllerDeck.ReadPort1(controller);
     C_controller = _controllerDeck.ReadPort2(controller);
     R_controller = _controllerDeck.ReadPort3(controller);
 }
Esempio n. 4
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        private byte ReadInput()
        {
            InputCallbacks.Call();
            byte value = 0x3F;

            int player = _selectedController + 1;

            if (player < 6)
            {
                _lagged = false;
                value  &= _controllerDeck.Read(player, _controller, Sel);
            }

            if (Region == "Japan")
            {
                value |= 0x40;
            }

            if (Type != NecSystemType.TurboCD && BramEnabled == false)
            {
                value |= 0x80;
            }

            return(value);
        }
Esempio n. 5
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        internal byte ReadControls1(bool peek)
        {
            InputCallbacks.Call();
            byte value = 0xFF;

            if (Controller["P1 Up"])
            {
                value &= 0xEF;
            }
            if (Controller["P1 Down"])
            {
                value &= 0xDF;
            }
            if (Controller["P1 Left"])
            {
                value &= 0xBF;
            }
            if (Controller["P1 Right"])
            {
                value &= 0x7F;
            }
            if (Controller["P1 Button"])
            {
                value &= 0xF7;
            }

            if (!peek)
            {
                _islag = false;
            }

            return(value);
        }
Esempio n. 6
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        private void GetControllerState(IController controller)
        {
            InputCallbacks.Call();

            ushort port1 = _controllerDeck.ReadPort1(controller);

            ushort port2 = _controllerDeck.ReadPort2(controller);
        }
Esempio n. 7
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        public void GetControllerState(IController controller)
        {
            InputCallbacks.Call();
            controller_state = _controllerDeck.ReadPort1(controller);

            Acc_X_state = _controllerDeck.ReadAccX1(controller);
            Acc_Y_state = _controllerDeck.ReadAccY1(controller);
        }
Esempio n. 8
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        public void GetControllerState(IController controller)
        {
            InputCallbacks.Call();

            p1_state = _controllerDeck.ReadPort1(controller);
            p2_state = _controllerDeck.ReadPort2(controller);
            p1_fire  = _controllerDeck.ReadFire1(controller);
            p2_fire  = _controllerDeck.ReadFire2(controller);
        }
Esempio n. 9
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        public bool FrameAdvance(IController controller, bool render, bool renderSound)
        {
            //Console.WriteLine("-----------------------FRAME-----------------------");
            if (_tracer.Enabled)
            {
                _nesCore.cpu.TraceCallback = s => _tracer.Put(s);
            }
            else
            {
                _nesCore.cpu.TraceCallback = null;
            }

            if (controller.IsPressed("Power"))
            {
                HardReset();
            }

            reset_frame = false;
            if (controller.IsPressed("Reset"))
            {
                reset_frame = true;
            }

            reset_cycle     = controller.AxisValue("Reset Cycle");
            reset_cycle_int = (int)Math.Floor(reset_cycle);

            _isLag           = true;
            _nesCore.alt_lag = true;

            InputCallbacks.Call();

            DoFrame(controller);

            bool ret = pass_a_frame;

            if (pass_a_frame)
            {
                _nesCore.videoProvider.FillFrameBuffer();
                current_cycle = 0;
                _nesCore.cpu.ext_ppu_cycle = current_cycle;
            }

            _isLag = _nesCore.alt_lag;

            if (_isLag)
            {
                _lagCount++;
                VblankCount++;
            }

            reset_frame = false;

            _frame++;

            return(ret);
        }
Esempio n. 10
0
        byte read_joyport(int addr)
        {
            InputCallbacks.Call();
            lagged = false;
            byte ret = addr == 0x4016 ? ControllerDeck.ReadA(Controller) : ControllerDeck.ReadB(Controller);

            ret &= 0x1f;
            ret |= (byte)(0xe0 & DB);
            return(ret);
        }
Esempio n. 11
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 public void GetControllerState(IController controller)
 {
     InputCallbacks.Call();
     L.cntr_rd_0 = (byte)(controller.IsPressed("P1 Start") ? 0x7F : 0xFF);
     L.cntr_rd_1 = _controllerDeck.ReadPort1(controller);
     L.cntr_rd_2 = 0xFF;
     R.cntr_rd_0 = (byte)(controller.IsPressed("P2 Start") ? 0x7F : 0xFF);
     R.cntr_rd_1 = _controllerDeck.ReadPort2(controller);
     R.cntr_rd_2 = 0xFF;
 }
Esempio n. 12
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        public bool FrameAdvance(IController controller, bool render, bool rendersound)
        {
            //Console.WriteLine("-----------------------FRAME-----------------------");
            if (_tracer.Enabled)
            {
                subnes.cpu.TraceCallback = s => _tracer.Put(s);
            }
            else
            {
                subnes.cpu.TraceCallback = null;
            }

            _frame++;

            if (controller.IsPressed("Power"))
            {
                HardReset();
            }

            reset_frame = false;
            if (controller.IsPressed("Reset"))
            {
                reset_frame = true;
            }

            reset_cycle     = controller.GetFloat("Reset Cycle");
            reset_cycle_int = (int)Math.Floor(reset_cycle);

            _islag         = true;
            subnes.alt_lag = true;

            InputCallbacks.Call();

            do_frame(controller);

            bool ret = pass_a_frame;

            if (pass_a_frame)
            {
                subnes.videoProvider.FillFrameBuffer();
                current_cycle            = 0;
                subnes.cpu.ext_ppu_cycle = current_cycle;
            }

            _islag = subnes.alt_lag;

            if (_islag)
            {
                _lagcount++;
                VBL_CNT++;
            }

            reset_frame = false;
            return(ret);
        }
Esempio n. 13
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        internal byte ReadControls2(bool peek)
        {
            InputCallbacks.Call();
            byte value = _controllerDeck.ReadPort2(_controller);

            if (!peek)
            {
                _islag = false;
            }

            return(value);
        }
Esempio n. 14
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        private void GetControllerState(IController controller)
        {
            InputCallbacks.Call();

            ushort port1 = _controllerDeck.ReadPort1(controller);

            _psg.Register[15] = (ushort)(0xFF - port1);

            ushort port2 = _controllerDeck.ReadPort2(controller);

            _psg.Register[14] = (ushort)(0xFF - port2);
        }
Esempio n. 15
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 void ReadController(ref byte data)
 {
     InputCallbacks.Call();
     data &= 0xC0;
     if ((data & 0x40) != 0)             // TH high
     {
         if (Controller.IsPressed("P1 Up") == false)
         {
             data |= 0x01;
         }
         if (Controller.IsPressed("P1 Down") == false)
         {
             data |= 0x02;
         }
         if (Controller.IsPressed("P1 Left") == false)
         {
             data |= 0x04;
         }
         if (Controller.IsPressed("P1 Right") == false)
         {
             data |= 0x08;
         }
         if (Controller.IsPressed("P1 B") == false)
         {
             data |= 0x10;
         }
         if (Controller.IsPressed("P1 C") == false)
         {
             data |= 0x20;
         }
     }
     else
     {             // TH low
         if (Controller.IsPressed("P1 Up") == false)
         {
             data |= 0x01;
         }
         if (Controller.IsPressed("P1 Down") == false)
         {
             data |= 0x02;
         }
         if (Controller.IsPressed("P1 A") == false)
         {
             data |= 0x10;
         }
         if (Controller.IsPressed("P1 Start") == false)
         {
             data |= 0x20;
         }
     }
 }
Esempio n. 16
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        byte ReadControls2()
        {
            InputCallbacks.Call();
            lagged = false;
            byte value = 0xFF;

            if (Controller["P2 Left"])
            {
                value &= 0xFE;
            }
            if (Controller["P2 Right"])
            {
                value &= 0xFD;
            }
            if (Controller["P2 B1"])
            {
                value &= 0xFB;
            }
            if (Controller["P2 B2"])
            {
                value &= 0xF7;
            }

            if (Controller["Reset"])
            {
                value &= 0xEF;
            }

            if ((Port3F & 0x0F) == 5)
            {
                if (region == "Japan")
                {
                    value &= 0x3F;
                }
                else                 // US / Europe
                {
                    if (Port3F >> 4 == 0x0F)
                    {
                        value |= 0xC0;
                    }
                    else
                    {
                        value &= 0x3F;
                    }
                }
            }

            return(value);
        }
Esempio n. 17
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        private byte ReadControls2()
        {
            InputCallbacks.Call();
            _lagged = false;
            byte value = 0xFF;

            if (_controller.IsPressed("P2 Left"))
            {
                value &= 0xFE;
            }
            if (_controller.IsPressed("P2 Right"))
            {
                value &= 0xFD;
            }
            if (_controller.IsPressed("P2 B1"))
            {
                value &= 0xFB;
            }
            if (_controller.IsPressed("P2 B2"))
            {
                value &= 0xF7;
            }

            if (_controller.IsPressed("Reset"))
            {
                value &= 0xEF;
            }

            if ((Port3F & 0x0F) == 5)
            {
                if (_region == "Japan")
                {
                    value &= 0x3F;
                }
                else                 // US / Europe
                {
                    if (Port3F >> 4 == 0x0F)
                    {
                        value |= 0xC0;
                    }
                    else
                    {
                        value &= 0x3F;
                    }
                }
            }

            return(value);
        }
Esempio n. 18
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        public void GetControllerState(IController controller)
        {
            InputCallbacks.Call();

            p1_state       = _controllerDeck.ReadPort1(controller);
            p2_state       = _controllerDeck.ReadPort2(controller);
            p1_fire        = _controllerDeck.ReadFire1(controller);
            p2_fire        = _controllerDeck.ReadFire2(controller);
            p1_fire_2x     = _controllerDeck.ReadFire1_2x(controller);
            p2_fire_2x     = _controllerDeck.ReadFire2_2x(controller);
            p1_is_2button  = _controllerDeck.Is_2_button1(controller);
            p2_is_2button  = _controllerDeck.Is_2_button2(controller);
            p1_is_lightgun = _controllerDeck.Is_LightGun1(controller, out p1_lightgun_x, out p1_lightgun_y);
            p2_is_lightgun = _controllerDeck.Is_LightGun2(controller, out p2_lightgun_x, out p2_lightgun_y);
        }
Esempio n. 19
0
 LibMeteor.Buttons GetInput()
 {
     InputCallbacks.Call();
     // libmeteor bitflips everything itself, so 0 == off, 1 == on
     IsLagFrame = false;
     LibMeteor.Buttons ret = 0;
     if (Controller.IsPressed("Up"))
     {
         ret |= LibMeteor.Buttons.BTN_UP;
     }
     if (Controller.IsPressed("Down"))
     {
         ret |= LibMeteor.Buttons.BTN_DOWN;
     }
     if (Controller.IsPressed("Left"))
     {
         ret |= LibMeteor.Buttons.BTN_LEFT;
     }
     if (Controller.IsPressed("Right"))
     {
         ret |= LibMeteor.Buttons.BTN_RIGHT;
     }
     if (Controller.IsPressed("Select"))
     {
         ret |= LibMeteor.Buttons.BTN_SELECT;
     }
     if (Controller.IsPressed("Start"))
     {
         ret |= LibMeteor.Buttons.BTN_START;
     }
     if (Controller.IsPressed("B"))
     {
         ret |= LibMeteor.Buttons.BTN_B;
     }
     if (Controller.IsPressed("A"))
     {
         ret |= LibMeteor.Buttons.BTN_A;
     }
     if (Controller.IsPressed("L"))
     {
         ret |= LibMeteor.Buttons.BTN_L;
     }
     if (Controller.IsPressed("R"))
     {
         ret |= LibMeteor.Buttons.BTN_R;
     }
     return(ret);
 }
Esempio n. 20
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        /// <summary>
        /// Cycles through all the input callbacks
        /// This should be done once per frame
        /// </summary>
        public bool PollInput()
        {
            bool noInput = true;

            InputCallbacks.Call();

            lock (this)
            {
                for (int i = 0; i < ButtonsConsole.Length; i++)
                {
                    var  key       = ButtonsConsole[i];
                    bool prevState = StateConsole[i];                     // CTRLConsole.Bit(i);
                    bool currState = _controller.IsPressed(key);
                    if (currState != prevState)
                    {
                        StateConsole[i] = currState;
                        noInput         = false;
                    }
                }

                for (int i = 0; i < ButtonsRight.Length; i++)
                {
                    var  key       = "P1 " + ButtonsRight[i];
                    bool prevState = StateRight[i];
                    bool currState = _controller.IsPressed(key);
                    if (currState != prevState)
                    {
                        StateRight[i] = currState;
                        noInput       = false;
                    }
                }

                for (int i = 0; i < ButtonsLeft.Length; i++)
                {
                    var  key       = "P2 " + ButtonsLeft[i];
                    bool prevState = StateLeft[i];
                    bool currState = _controller.IsPressed(key);
                    if (currState != prevState)
                    {
                        StateLeft[i] = currState;
                        noInput      = false;
                    }
                }
            }

            return(noInput);
        }
Esempio n. 21
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        private void write_joyport(byte value)
        {
            //Console.WriteLine("cont " + value + " frame " + Frame);

            var si = new StrobeInfo(latched4016, value);

            ControllerDeck.Strobe(si, _controller);
            latched4016 = value;
            new_strobe  = (value & 1) > 0;
            if (current_strobe && !new_strobe)
            {
                controller_was_latched = true;
                alt_lag = false;
                lagged  = false;
                InputCallbacks.Call();
            }
            current_strobe = new_strobe;
        }
Esempio n. 22
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        byte ReadControls1()
        {
            InputCallbacks.Call();
            lagged = false;
            byte value = 0xFF;

            if (Controller["P1 Up"])
            {
                value &= 0xFE;
            }
            if (Controller["P1 Down"])
            {
                value &= 0xFD;
            }
            if (Controller["P1 Left"])
            {
                value &= 0xFB;
            }
            if (Controller["P1 Right"])
            {
                value &= 0xF7;
            }
            if (Controller["P1 B1"])
            {
                value &= 0xEF;
            }
            if (Controller["P1 B2"])
            {
                value &= 0xDF;
            }

            if (Controller["P2 Up"])
            {
                value &= 0xBF;
            }
            if (Controller["P2 Down"])
            {
                value &= 0x7F;
            }

            return(value);
        }
Esempio n. 23
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        private byte ReadControls1()
        {
            InputCallbacks.Call();
            _lagged = false;
            byte value = 0xFF;

            if (_controller.IsPressed("P1 Up"))
            {
                value &= 0xFE;
            }
            if (_controller.IsPressed("P1 Down"))
            {
                value &= 0xFD;
            }
            if (_controller.IsPressed("P1 Left"))
            {
                value &= 0xFB;
            }
            if (_controller.IsPressed("P1 Right"))
            {
                value &= 0xF7;
            }
            if (_controller.IsPressed("P1 B1"))
            {
                value &= 0xEF;
            }
            if (_controller.IsPressed("P1 B2"))
            {
                value &= 0xDF;
            }

            if (_controller.IsPressed("P2 Up"))
            {
                value &= 0xBF;
            }
            if (_controller.IsPressed("P2 Down"))
            {
                value &= 0x7F;
            }

            return(value);
        }
Esempio n. 24
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        byte read_joyport(int addr)
        {
            InputCallbacks.Call();
            lagged = false;
            byte ret = 0;

            if (_isVS)
            {
                // for whatever reason, in VS left and right controller have swapped regs
                ret = addr == 0x4017 ? ControllerDeck.ReadA(Controller) : ControllerDeck.ReadB(Controller);
            }
            else
            {
                ret = addr == 0x4016 ? ControllerDeck.ReadA(Controller) : ControllerDeck.ReadB(Controller);
            }

            ret &= 0x1f;
            ret |= (byte)(0xe0 & DB);
            return(ret);
        }
Esempio n. 25
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        private int ControllerTick = 0;         // for timing in japan

        private byte ReadControls1()
        {
            InputCallbacks.Call();
            _lagged = false;
            byte value = 0xFF;

            PresetControllerState(1);
            // Hard-wired together for paddles?
            _controllerDeck.SetPin_c2(_controller, _controllerDeck.GetPin_c1(_controller));

            value &= _controllerDeck.ReadPort1_c1(_controller);
            value &= _controllerDeck.ReadPort1_c2(_controller);

            PostsetControllerState(1);

            if (!IsGameGear_C && SyncSettings.UseKeyboard)
            {
                // 7 represents ordinary controller reads
                if ((PortDE & 7) != 7)
                {
                    value = 0xFF;

                    for (int bit = 0; bit < 8; ++bit)
                    {
                        string key = KeyboardMap[(PortDE & 0x07) * 12 + bit];

                        if (key != null && _controller.IsPressed(key))
                        {
                            value &= (byte)~(1 << bit);
                        }
                    }
                }
            }

            return(value);
        }
Esempio n. 26
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 void SetInputCallback()
 {
     BizSwan.bizswan_setbuttoncallback(Core, InputCallbacks.Any() ? ButtonCallbackD : null);
 }
Esempio n. 27
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 void ButtonCallback()
 {
     InputCallbacks.Call();
 }
Esempio n. 28
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 public void AddCallback(InputCallbacks callback)
 {
     Callbacks.Add(callback);
 }
Esempio n. 29
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 public void RemoveCallback(InputCallbacks callback)
 {
     Callbacks.Add(callback);
 }
Esempio n. 30
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 private LibGambatte.Buttons ControllerCallback()
 {
     InputCallbacks.Call();
     IsLagFrame = false;
     return(CurrentButtons);
 }
Esempio n. 31
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        public bool FrameAdvance(IController controller, bool render, bool renderSound)
        {
            //Console.WriteLine("-----------------------FRAME-----------------------");
            //Update the color palette if a setting changed
            if (GetSettings().Palette == GBHawk.GBHawk.GBSettings.PaletteType.BW)
            {
                _GBCore.color_palette[0] = GBHawk.GBHawk.color_palette_BW[0];
                _GBCore.color_palette[1] = GBHawk.GBHawk.color_palette_BW[1];
                _GBCore.color_palette[2] = GBHawk.GBHawk.color_palette_BW[2];
                _GBCore.color_palette[3] = GBHawk.GBHawk.color_palette_BW[3];
            }
            else
            {
                _GBCore.color_palette[0] = GBHawk.GBHawk.color_palette_Gr[0];
                _GBCore.color_palette[1] = GBHawk.GBHawk.color_palette_Gr[1];
                _GBCore.color_palette[2] = GBHawk.GBHawk.color_palette_Gr[2];
                _GBCore.color_palette[3] = GBHawk.GBHawk.color_palette_Gr[3];
            }
            if (_tracer.Enabled)
            {
                _GBCore.cpu.TraceCallback = s => _tracer.Put(s);
            }
            else
            {
                _GBCore.cpu.TraceCallback = null;
            }

            _frame++;

            reset_frame = false;
            if (controller.IsPressed("P1 Power"))
            {
                reset_frame = true;
            }

            input_frame_length     = controller.GetFloat("Input Cycle");
            input_frame_length_int = (int)Math.Floor(input_frame_length);

            if (input_frame_length_int == 0)
            {
                input_frame_length_int = 70224;
            }

            pass_a_frame = false;

            InputCallbacks.Call();

            DoFrame(controller);

            bool ret = pass_a_frame;

            if (pass_a_frame)
            {
                frame_cycle = 0;
            }
            current_cycle = 0;

            _isLag = pass_a_frame;

            if (_isLag)
            {
                _lagCount++;
                VBL_CNT++;
            }

            reset_frame = false;
            return(ret);
        }
Esempio n. 32
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        public void GetControllerState(IController controller)
        {
            InputCallbacks.Call();
            controller_state_1 = _controllerDeck.ReadPort1(controller);
            controller_state_2 = _controllerDeck.ReadPort2(controller);

            kb_state_row = 8;             // nothing pressed
            if (controller.IsPressed("0"))
            {
                kb_state_row = 0; kb_state_col = 7;
            }
            if (controller.IsPressed("1"))
            {
                kb_state_row = 0; kb_state_col = 6;
            }
            if (controller.IsPressed("2"))
            {
                kb_state_row = 0; kb_state_col = 5;
            }
            if (controller.IsPressed("3"))
            {
                kb_state_row = 0; kb_state_col = 4;
            }
            if (controller.IsPressed("4"))
            {
                kb_state_row = 0; kb_state_col = 3;
            }
            if (controller.IsPressed("5"))
            {
                kb_state_row = 0; kb_state_col = 2;
            }
            if (controller.IsPressed("6"))
            {
                kb_state_row = 0; kb_state_col = 1;
            }
            if (controller.IsPressed("7"))
            {
                kb_state_row = 0; kb_state_col = 0;
            }
            if (controller.IsPressed("8"))
            {
                kb_state_row = 1; kb_state_col = 7;
            }
            if (controller.IsPressed("9"))
            {
                kb_state_row = 1; kb_state_col = 6;
            }
            if (controller.IsPressed("SPC"))
            {
                kb_state_row = 1; kb_state_col = 3;
            }
            if (controller.IsPressed("?"))
            {
                kb_state_row = 1; kb_state_col = 2;
            }
            if (controller.IsPressed("L"))
            {
                kb_state_row = 1; kb_state_col = 1;
            }
            if (controller.IsPressed("P"))
            {
                kb_state_row = 1; kb_state_col = 0;
            }
            if (controller.IsPressed("+"))
            {
                kb_state_row = 2; kb_state_col = 7;
            }
            if (controller.IsPressed("W"))
            {
                kb_state_row = 2; kb_state_col = 6;
            }
            if (controller.IsPressed("E"))
            {
                kb_state_row = 2; kb_state_col = 5;
            }
            if (controller.IsPressed("R"))
            {
                kb_state_row = 2; kb_state_col = 4;
            }
            if (controller.IsPressed("T"))
            {
                kb_state_row = 2; kb_state_col = 3;
            }
            if (controller.IsPressed("U"))
            {
                kb_state_row = 2; kb_state_col = 2;
            }
            if (controller.IsPressed("I"))
            {
                kb_state_row = 2; kb_state_col = 1;
            }
            if (controller.IsPressed("O"))
            {
                kb_state_row = 2; kb_state_col = 0;
            }
            if (controller.IsPressed("Q"))
            {
                kb_state_row = 3; kb_state_col = 7;
            }
            if (controller.IsPressed("S"))
            {
                kb_state_row = 3; kb_state_col = 6;
            }
            if (controller.IsPressed("D"))
            {
                kb_state_row = 3; kb_state_col = 5;
            }
            if (controller.IsPressed("F"))
            {
                kb_state_row = 3; kb_state_col = 4;
            }
            if (controller.IsPressed("G"))
            {
                kb_state_row = 3; kb_state_col = 3;
            }
            if (controller.IsPressed("H"))
            {
                kb_state_row = 3; kb_state_col = 2;
            }
            if (controller.IsPressed("J"))
            {
                kb_state_row = 3; kb_state_col = 1;
            }
            if (controller.IsPressed("K"))
            {
                kb_state_row = 3; kb_state_col = 0;
            }
            if (controller.IsPressed("A"))
            {
                kb_state_row = 4; kb_state_col = 7;
            }
            if (controller.IsPressed("Z"))
            {
                kb_state_row = 4; kb_state_col = 6;
            }
            if (controller.IsPressed("X"))
            {
                kb_state_row = 4; kb_state_col = 5;
            }
            if (controller.IsPressed("C"))
            {
                kb_state_row = 4; kb_state_col = 4;
            }
            if (controller.IsPressed("V"))
            {
                kb_state_row = 4; kb_state_col = 3;
            }
            if (controller.IsPressed("B"))
            {
                kb_state_row = 4; kb_state_col = 2;
            }
            if (controller.IsPressed("M"))
            {
                kb_state_row = 4; kb_state_col = 1;
            }
            if (controller.IsPressed("."))
            {
                kb_state_row = 4; kb_state_col = 0;
            }
            if (controller.IsPressed("-"))
            {
                kb_state_row = 5; kb_state_col = 7;
            }
            if (controller.IsPressed("*"))
            {
                kb_state_row = 5; kb_state_col = 6;
            }
            if (controller.IsPressed("/"))
            {
                kb_state_row = 5; kb_state_col = 5;
            }
            if (controller.IsPressed("="))
            {
                kb_state_row = 5; kb_state_col = 4;
            }
            if (controller.IsPressed("YES"))
            {
                kb_state_row = 5; kb_state_col = 3;
            }
            if (controller.IsPressed("NO"))
            {
                kb_state_row = 5; kb_state_col = 2;
            }
            if (controller.IsPressed("CLR"))
            {
                kb_state_row = 5; kb_state_col = 1;
            }
            if (controller.IsPressed("ENT"))
            {
                kb_state_row = 5; kb_state_col = 0;
            }
        }