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-rw-r--r--src/NDS.h41
1 files changed, 40 insertions, 1 deletions
diff --git a/src/NDS.h b/src/NDS.h
index 1bf8508..bfb390f 100644
--- a/src/NDS.h
+++ b/src/NDS.h
@@ -22,9 +22,21 @@
#include "Savestate.h"
#include "types.h"
+// when touching the main loop/timing code, pls test a lot of shit
+// with this enabled, to make sure it doesn't desync
+//#define DEBUG_CHECK_DESYNC
+
namespace NDS
{
+#ifdef DEBUG_CHECK_DESYNC
+extern u64 dbg_CyclesSys;
+extern u64 dbg_CyclesARM9;
+extern u64 dbg_CyclesTimer9;
+extern u64 dbg_CyclesARM7;
+extern u64 dbg_CyclesTimer7;
+#endif
+
enum
{
Event_LCD = 0,
@@ -87,6 +99,16 @@ typedef struct
} Timer;
+typedef struct
+{
+ u8* Mem;
+ u32 Mask;
+
+} MemRegion;
+
+extern u8 ARM9MemTimings[0x40000][4];
+extern u8 ARM7MemTimings[0x20000][4];
+
// hax
extern u32 IME[2];
extern u32 IE[2];
@@ -113,6 +135,9 @@ void Stop();
bool DoSavestate(Savestate* file);
+void SetARM9RegionTimings(u32 addrstart, u32 addrend, int buswidth, int nonseq, int seq);
+void SetARM7RegionTimings(u32 addrstart, u32 addrend, int buswidth, int nonseq, int seq);
+
bool LoadROM(const char* path, const char* sram, bool direct);
void LoadBIOS();
void SetupDirectBoot();
@@ -127,6 +152,10 @@ void ReleaseScreen();
void SetKeyMask(u32 mask);
+void SetLidClosed(bool closed);
+
+void MicInputFrame(s16* data, int samples);
+
void ScheduleEvent(u32 id, bool periodic, s32 delay, void (*func)(u32), u32 param);
void CancelEvent(u32 id);
@@ -141,14 +170,20 @@ void ClearIRQ(u32 cpu, u32 irq);
bool HaltInterrupted(u32 cpu);
void StopCPU(u32 cpu, u32 mask);
void ResumeCPU(u32 cpu, u32 mask);
+void GXFIFOStall();
+void GXFIFOUnstall();
u32 GetPC(u32 cpu);
+u64 GetSysClockCycles(int num);
+void NocashPrint(u32 cpu, u32 addr);
bool DMAsInMode(u32 cpu, u32 mode);
+bool DMAsRunning(u32 cpu);
void CheckDMAs(u32 cpu, u32 mode);
void StopDMAs(u32 cpu, u32 mode);
-void RunTimingCriticalDevices(u32 cpu, s32 cycles);
+void RunTightTimers(u32 cpu, s32 cycles);
+void RunLooseTimers(u32 cpu, s32 cycles);
u8 ARM9Read8(u32 addr);
u16 ARM9Read16(u32 addr);
@@ -157,6 +192,8 @@ void ARM9Write8(u32 addr, u8 val);
void ARM9Write16(u32 addr, u16 val);
void ARM9Write32(u32 addr, u32 val);
+bool ARM9GetMemRegion(u32 addr, bool write, MemRegion* region);
+
u8 ARM7Read8(u32 addr);
u16 ARM7Read16(u32 addr);
u32 ARM7Read32(u32 addr);
@@ -164,6 +201,8 @@ void ARM7Write8(u32 addr, u8 val);
void ARM7Write16(u32 addr, u16 val);
void ARM7Write32(u32 addr, u32 val);
+bool ARM7GetMemRegion(u32 addr, bool write, MemRegion* region);
+
u8 ARM9IORead8(u32 addr);
u16 ARM9IORead16(u32 addr);
u32 ARM9IORead32(u32 addr);