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* basics for sameboy * lol * bleh * lol * push this in * push this in * settings, and also update sameboy bootroms * bleh * build linux * remove some debugging shiz * fix the order of this * debug stuff also do gpu palettes right * use new key mask API * push shit in * bleh * add in replacement impl for joypad, use until opposing directions are allowed upstream * update * finally get this working without needing GB_INTERNAL * hook up acc controls * oops * oops x2 * oh right this doesn't use this * finish this up * also mark this as released * cleanups * Nitpicks Co-authored-by: YoshiRulz <OSSYoshiRulz@gmail.com>
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152 changes: 152 additions & 0 deletions
152
src/BizHawk.Emulation.Cores/Consoles/Nintendo/SameBoy/LibSameBoy.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| using System; | ||
| using System.Runtime.InteropServices; | ||
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| using BizHawk.Emulation.Cores.Consoles.Nintendo.Gameboy; | ||
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| namespace BizHawk.Emulation.Cores.Nintendo.Sameboy | ||
| { | ||
| /// <summary> | ||
| /// static bindings into libsameboy.dll | ||
| /// </summary> | ||
| public static class LibSameboy | ||
| { | ||
| [Flags] | ||
| public enum Buttons : uint | ||
| { | ||
| RIGHT = 0x01, | ||
| LEFT = 0x02, | ||
| UP = 0x04, | ||
| DOWN = 0x08, | ||
| A = 0x10, | ||
| B = 0x20, | ||
| SELECT = 0x40, | ||
| START = 0x80, | ||
| } | ||
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| // mirror of GB_direct_access_t | ||
| public enum MemoryAreas : uint | ||
| { | ||
| ROM, | ||
| RAM, | ||
| CART_RAM, | ||
| VRAM, | ||
| HRAM, | ||
| IO, | ||
| BOOTROM, | ||
| OAM, | ||
| BGP, | ||
| OBP, | ||
| IE, | ||
| BGPRGB, | ||
| OBPRGB, | ||
| } | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern IntPtr sameboy_create(byte[] romdata, int romlength, byte[] biosdata, int bioslength, Sameboy.SameboySyncSettings.GBModel model, bool realtime); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_destroy(IntPtr core); | ||
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| [UnmanagedFunctionPointer(CallingConvention.Cdecl)] | ||
| public delegate void SampleCallback(IntPtr core, IntPtr sample); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setsamplecallback(IntPtr core, SampleCallback callback); | ||
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| [UnmanagedFunctionPointer(CallingConvention.Cdecl)] | ||
| public delegate void InputCallback(); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setinputcallback(IntPtr core, InputCallback callback); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_frameadvance(IntPtr core, Buttons buttons, ushort x, ushort y, int[] videobuf, bool render, bool border); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_reset(IntPtr core); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern bool sameboy_iscgbdmg(IntPtr core); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_savesram(IntPtr core, byte[] dest); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_loadsram(IntPtr core, byte[] data, int len); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern int sameboy_sramlen(IntPtr core); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_savestate(IntPtr core, byte[] data); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern bool sameboy_loadstate(IntPtr core, byte[] data, int len); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern int sameboy_statelen(IntPtr core); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern bool sameboy_getmemoryarea(IntPtr core, MemoryAreas which, ref IntPtr data, ref int length); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern byte sameboy_cpuread(IntPtr core, ushort addr); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_cpuwrite(IntPtr core, ushort addr, byte val); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern long sameboy_getcyclecount(IntPtr core); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setcyclecount(IntPtr core, long newcc); | ||
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| [UnmanagedFunctionPointer(CallingConvention.Cdecl)] | ||
| public delegate void TraceCallback(ushort pc); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_settracecallback(IntPtr core, TraceCallback callback); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_getregs(IntPtr core, int[] buf); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setreg(IntPtr core, int which, int value); | ||
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| [UnmanagedFunctionPointer(CallingConvention.Cdecl)] | ||
| public delegate void MemoryCallback(ushort address); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setmemorycallback(IntPtr core, int which, MemoryCallback callback); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setprintercallback(IntPtr core, PrinterCallback callback); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setscanlinecallback(IntPtr core, ScanlineCallback callback, int sl); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setpalette(IntPtr core, Sameboy.SameboySettings.GBPaletteType which); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setcolorcorrection(IntPtr core, Sameboy.SameboySettings.ColorCorrectionMode which); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setlighttemperature(IntPtr core, int temperature); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_sethighpassfilter(IntPtr core, Sameboy.SameboySettings.HighPassFilterMode which); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setinterferencevolume(IntPtr core, int volume); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setrtcdivisoroffset(IntPtr core, int offset); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setbgwinenabled(IntPtr core, bool enabled); | ||
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| [DllImport("libsameboy", CallingConvention = CallingConvention.Cdecl)] | ||
| public static extern void sameboy_setobjenabled(IntPtr core, bool enabled); | ||
| } | ||
| } |
94 changes: 94 additions & 0 deletions
94
src/BizHawk.Emulation.Cores/Consoles/Nintendo/SameBoy/SameBoy.IDebuggable.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
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| using BizHawk.Emulation.Common; | ||
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| namespace BizHawk.Emulation.Cores.Nintendo.Sameboy | ||
| { | ||
| public partial class Sameboy : IDebuggable | ||
| { | ||
| public IDictionary<string, RegisterValue> GetCpuFlagsAndRegisters() | ||
| { | ||
| int[] data = new int[10]; | ||
| LibSameboy.sameboy_getregs(SameboyState, data); | ||
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| return new Dictionary<string, RegisterValue> | ||
| { | ||
| ["PC"] = (ushort)(data[0] & 0xFFFF), | ||
| ["A"] = (byte)(data[1] & 0xFF), | ||
| ["F"] = (byte)(data[2] & 0xFF), | ||
| ["B"] = (byte)(data[3] & 0xFF), | ||
| ["C"] = (byte)(data[4] & 0xFF), | ||
| ["D"] = (byte)(data[5] & 0xFF), | ||
| ["E"] = (byte)(data[6] & 0xFF), | ||
| ["H"] = (byte)(data[7] & 0xFF), | ||
| ["L"] = (byte)(data[8] & 0xFF), | ||
| ["SP"] = (ushort)(data[9] & 0xFFFF), | ||
| }; | ||
| } | ||
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| public void SetCpuRegister(string register, int value) | ||
| { | ||
| LibSameboy.sameboy_setreg(SameboyState, register.ToUpper() switch | ||
| { | ||
| "PC" => 0, | ||
| "A" => 1, | ||
| "F" => 2, | ||
| "B" => 3, | ||
| "C" => 4, | ||
| "D" => 5, | ||
| "E" => 6, | ||
| "H" => 7, | ||
| "L" => 8, | ||
| "SP" => 9, | ||
| _ => throw new InvalidOperationException("Invalid Register?"), | ||
| }, | ||
| value); | ||
| } | ||
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| public bool CanStep(StepType type) => false; | ||
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| [FeatureNotImplemented] | ||
| public void Step(StepType type) => throw new NotImplementedException(); | ||
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| public long TotalExecutedCycles => CycleCount; | ||
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| private const string systemBusScope = "System Bus"; | ||
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| private readonly MemoryCallbackSystem _memorycallbacks = new MemoryCallbackSystem(new[] { systemBusScope }); | ||
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| public IMemoryCallbackSystem MemoryCallbacks => _memorycallbacks; | ||
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| private LibSameboy.MemoryCallback _readcb; | ||
| private LibSameboy.MemoryCallback _writecb; | ||
| private LibSameboy.MemoryCallback _execcb; | ||
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| private void InitMemoryCallbacks() | ||
| { | ||
| LibSameboy.MemoryCallback CreateCallback(MemoryCallbackFlags flags, Func<bool> getHasCBOfType) | ||
| { | ||
| var rawFlags = (uint)flags; | ||
| return (address) => | ||
| { | ||
| if (getHasCBOfType()) | ||
| { | ||
| MemoryCallbacks.CallMemoryCallbacks(address, 0, rawFlags, systemBusScope); | ||
| } | ||
| }; | ||
| } | ||
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| _readcb = CreateCallback(MemoryCallbackFlags.AccessRead, () => MemoryCallbacks.HasReads); | ||
| _writecb = CreateCallback(MemoryCallbackFlags.AccessWrite, () => MemoryCallbacks.HasWrites); | ||
| _execcb = CreateCallback(MemoryCallbackFlags.AccessExecute, () => MemoryCallbacks.HasExecutes); | ||
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| _memorycallbacks.ActiveChanged += SetMemoryCallbacks; | ||
| } | ||
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| private void SetMemoryCallbacks() | ||
| { | ||
| LibSameboy.sameboy_setmemorycallback(SameboyState, 0, MemoryCallbacks.HasReads ? _readcb : null); | ||
| LibSameboy.sameboy_setmemorycallback(SameboyState, 1, MemoryCallbacks.HasWrites ? _writecb : null); | ||
| LibSameboy.sameboy_setmemorycallback(SameboyState, 2, MemoryCallbacks.HasExecutes ? _execcb : null); | ||
| } | ||
| } | ||
| } |
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