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/*
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
{
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 Control;
u16 Counter;
SchedEvent* Event;
} Timer;
extern u32 IME[2];
extern u32 ARM9ITCMSize;
extern u32 ARM9DTCMBase, ARM9DTCMSize;
void Init();
void Reset();
void RunFrame();
SchedEvent* ScheduleEvent(s32 Delay, void (*Func)(u32), u32 Param);
void CancelEvent(SchedEvent* event);
void RunEvents(s32 cycles);
// DO NOT CALL FROM ARM7!!
void CompensateARM7();
void Halt();
void MapSharedWRAM(u8 val);
void TriggerIRQ(u32 cpu, u32 irq);
bool HaltInterrupted(u32 cpu);
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);
}
#endif // NDS_H
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