1 files changed, 181 insertions, 0 deletions
diff --git a/src/NDS.h b/src/NDS.h
new file mode 100644
index 0000000..ed706af
--- /dev/null
+++ b/src/NDS.h
@@ -0,0 +1,181 @@
+/*
+    Copyright 2016-2017 StapleButter
+
+    This file is part of melonDS.
+
+    melonDS is free software: you can redistribute it and/or modify it under
+    the terms of the GNU General Public License as published by the Free
+    Software Foundation, either version 3 of the License, or (at your option)
+    any later version.
+
+    melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
+    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+    FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with melonDS. If not, see http://www.gnu.org/licenses/.
+*/
+
+#ifndef NDS_H
+#define NDS_H
+
+#include "types.h"
+
+namespace NDS
+{
+
+/*#define SCHED_BUF_LEN 64
+
+typedef struct _SchedEvent
+{
+    u32 Delay;
+    void (*Func)(u32);
+    u32 Param;
+    struct _SchedEvent* PrevEvent;
+    struct _SchedEvent*  NextEvent;
+
+} SchedEvent;*/
+
+enum
+{
+    Event_LCD = 0,
+
+    Event_Timer9_0,
+    Event_Timer9_1,
+    Event_Timer9_2,
+    Event_Timer9_3,
+    Event_Timer7_0,
+    Event_Timer7_1,
+    Event_Timer7_2,
+    Event_Timer7_3,
+
+    Event_MAX
+};
+
+typedef struct
+{
+    void (*Func)(u32 param);
+    s32 WaitCycles;
+    u32 Param;
+
+} SchedEvent;
+
+enum
+{
+    IRQ_VBlank = 0,
+    IRQ_HBlank,
+    IRQ_VCount,
+    IRQ_Timer0,
+    IRQ_Timer1,
+    IRQ_Timer2,
+    IRQ_Timer3,
+    IRQ_RTC,
+    IRQ_DMA0,
+    IRQ_DMA1,
+    IRQ_DMA2,
+    IRQ_DMA3,
+    IRQ_Keypad,
+    IRQ_GBASlot,
+    IRQ_Unused14,
+    IRQ_Unused15,
+    IRQ_IPCSync,
+    IRQ_IPCSendDone,
+    IRQ_IPCRecv,
+    IRQ_CartSendDone,
+    IRQ_CartIREQMC,
+    IRQ_GXFIFO,
+    IRQ_LidOpen,
+    IRQ_SPI,
+    IRQ_Wifi
+};
+
+typedef struct
+{
+    u16 Reload;
+    u16 Cnt;
+    u32 Counter;
+    u32 CycleShift;
+    //SchedEvent* Event;
+
+} Timer;
+
+// hax
+extern u32 IME[2];
+extern u32 IE[2];
+extern u32 IF[2];
+extern Timer Timers[8];
+
+extern u16 ExMemCnt[2];
+extern u8 ROMSeed0[2*8];
+extern u8 ROMSeed1[2*8];
+
+extern u8 ARM9BIOS[0x1000];
+extern u8 ARM7BIOS[0x4000];
+
+bool Init();
+void DeInit();
+void Reset();
+
+void SetupDirectBoot();
+
+void RunFrame();
+
+void PressKey(u32 key);
+void ReleaseKey(u32 key);
+void TouchScreen(u16 x, u16 y);
+void ReleaseScreen();
+
+/*SchedEvent* ScheduleEvent(s32 Delay, void (*Func)(u32), u32 Param);
+void CancelEvent(SchedEvent* event);
+void RunEvents(s32 cycles);*/
+void ScheduleEvent(u32 id, bool periodic, s32 delay, void (*func)(u32), u32 param);
+void CancelEvent(u32 id);
+
+// DO NOT CALL FROM ARM7!!
+void CompensateARM7();
+
+void debug(u32 p);
+
+void Halt();
+
+void MapSharedWRAM(u8 val);
+
+void SetIRQ(u32 cpu, u32 irq);
+void ClearIRQ(u32 cpu, u32 irq);
+bool HaltInterrupted(u32 cpu);
+void StopCPU(u32 cpu, u32 mask);
+void ResumeCPU(u32 cpu, u32 mask);
+
+void CheckDMAs(u32 cpu, u32 mode);
+
+u8 ARM9Read8(u32 addr);
+u16 ARM9Read16(u32 addr);
+u32 ARM9Read32(u32 addr);
+void ARM9Write8(u32 addr, u8 val);
+void ARM9Write16(u32 addr, u16 val);
+void ARM9Write32(u32 addr, u32 val);
+
+u8 ARM7Read8(u32 addr);
+u16 ARM7Read16(u32 addr);
+u32 ARM7Read32(u32 addr);
+void ARM7Write8(u32 addr, u8 val);
+void ARM7Write16(u32 addr, u16 val);
+void ARM7Write32(u32 addr, u32 val);
+
+u8 ARM9IORead8(u32 addr);
+u16 ARM9IORead16(u32 addr);
+u32 ARM9IORead32(u32 addr);
+void ARM9IOWrite8(u32 addr, u8 val);
+void ARM9IOWrite16(u32 addr, u16 val);
+void ARM9IOWrite32(u32 addr, u32 val);
+
+u8 ARM7IORead8(u32 addr);
+u16 ARM7IORead16(u32 addr);
+u32 ARM7IORead32(u32 addr);
+void ARM7IOWrite8(u32 addr, u8 val);
+void ARM7IOWrite16(u32 addr, u16 val);
+void ARM7IOWrite32(u32 addr, u32 val);
+
+}
+
+#endif // NDS_H