split processing of internal cheats from AR cheats, and process AR cheats more correctly when an ARM7 IRQ happens

desmume/AUTHORS

@@ -45,4 +45,6 @@ dottorleo
 yki
 Luigi__
 CrazyMax
-Riccardo Magliocchetti
+Riccardo Magliocchetti
+CyberWarriorX
+mic

desmume/src/NDSSystem.cpp

@@ -1334,11 +1334,18 @@ static void execHardware_hstart_vblankStart()
 
 	//fire vblank interrupts if necessary
 	for(int i=0;i<2;i++)
+	{
 		if(MMU.reg_IF_pending[i] & (1<<IRQ_BIT_LCD_VBLANK))
 		{
 			MMU.reg_IF_pending[i] &= ~(1<<IRQ_BIT_LCD_VBLANK);
 			NDS_makeIrq(i,IRQ_BIT_LCD_VBLANK);
+
+			//for ARM7, cheats process when a vblank IRQ fires. necessary for AR compatibility and to stop cheats from breaking game boot-ups.
+			//note that how we process raw cheats is up to us. so we'll do it the same way we used to, elsewhere
+			if (i==1 && cheats)
+				cheats->process(CHEAT_TYPE_AR);
 		}
+	}
 
 	//trigger vblank dmas
 	triggerDma(EDMAMode_VBlank);
@@ -1990,8 +1997,7 @@ void NDS_exec(s32 nb)
 	}
 	currFrameCounter++;
 	DEBUG_Notify.NextFrame();
-	if (cheats)
-		cheats->process();
+	if(cheats) cheats->process(CHEAT_TYPE_INTERNAL);
 
         #ifdef GDB_STUB
         gdbstub_mutex_unlock();

desmume/src/cheatSystem.cpp

@@ -747,7 +747,7 @@ BOOL CHEATS::load()
 	return TRUE;
 }
 
-void CHEATS::process()
+void CHEATS::process(int targetType)
 {
 	if (CommonSettings.cheatsDisable) return;
 	if (list.size() == 0) return;
@@ -756,7 +756,12 @@ void CHEATS::process()
 	{
 		if (!list[i].enabled) continue;
 
-		switch (list[i].type)
+		int type = list[i].type;
+		
+		if(type != targetType)
+		continue;
+
+		switch(type)
 		{
 			case 0:		// internal cheat system
 			{

desmume/src/cheatSystem.h

@@ -29,6 +29,11 @@
 #define CHEAT_FILE_MIN_FGETS_BUFFER	32768
 #define CHEAT_DB_GAME_TITLE_SIZE	256
 
+#define CHEAT_TYPE_EMPTY 0xFF
+#define CHEAT_TYPE_INTERNAL 0
+#define CHEAT_TYPE_AR 1
+#define CHEAT_TYPE_CODEBREAKER 2
+
 struct CHEATS_LIST
 {
 	CHEATS_LIST()
@@ -36,9 +41,7 @@ struct CHEATS_LIST
 		memset(this,0,sizeof(*this));
 		type = 0xFF;
 	}
-	u8		type;				// 0 - internal cheat system
-								// 1 - Action Replay
-								// 2 - Codebreakers
+	u8 type;
 	BOOL	enabled;
 	// TODO
 	u8		freezeType;			// 0 - normal freeze
@@ -88,7 +91,7 @@ public:
 	void	setDescription(const char *description, u32 pos);
 	BOOL	save();
 	BOOL	load();
-	void	process();
+	void	process(int targetType);
 	void	getXXcodeString(CHEATS_LIST cheat, char *res_buf);
 	
 	static BOOL XXCodeFromString(CHEATS_LIST *cheatItem, const std::string codeString);

desmume/src/windows/AboutBox.cpp

@@ -68,6 +68,8 @@ const char	*team[] = {
 	"Luigi__",
 	"CrazyMax",
 	"Riccardo Magliocchetti",
+	"CyberWarriorX",
+	"mic"
 };
 
 static HWND		gList = NULL;