debug: get rid of excessive "Reading beyond end of cart" messages

desmume/src/MMU.cpp

@@ -1343,7 +1343,7 @@ u32 MMU_readFromGC()
 
 				if(card.address >= gameInfo.romsize)
 				{
-					INFO("Reading beyond end of cart! ... %08X > %08X\n",card.address, gameInfo.romsize);
+					DEBUG_Notify.ReadBeyondEndOfCart(card.address,gameInfo.romsize);
 				}
 				//but, this is actually handled by the cart rom buffer being oversized and full of 0xFF.
 				//is this a good idea? We think so.

desmume/src/NDSSystem.cpp

@@ -1911,6 +1911,7 @@ void NDS_exec(s32 nb)
 		lagframecounter = 0;
 	}
 	currFrameCounter++;
+	DEBUG_Notify.NextFrame();
 	if (cheats)
 		cheats->process();
 }

desmume/src/debug.cpp

@@ -203,6 +203,7 @@ void DEBUG_reset()
 	debugFlag = 1;
 #endif
 
+	DEBUG_Notify = DebugNotify();
 	DEBUG_statistics = DebugStatistics();
 	printf("DEBUG_reset: %08X\n",&DebugStatistics::print); //force a reference to this function
 }
@@ -347,3 +348,36 @@ void NocashMessage(armcpu_t* cpu)
 
 	printf("%s",todo.c_str());
 }
+
+//-------
+DebugNotify DEBUG_Notify;
+
+//enable bits arent being used right now.
+//if you want exhaustive logging, move the print before the early return (or comment the early return)
+
+//the intent of this system is to provide a compact dialog box showing which debug notifies have been
+//triggered in this frame (with a glowing LED!) and which debug notifies have been triggered EVER
+//which can be cleared, like a clip indicator in an audio tool.
+//obviously all this isnt implemented yet.
+
+void DebugNotify::NextFrame()
+{
+#ifdef DEVELOPER
+	pingBits.reset();
+#endif
+}
+
+void DebugNotify::ReadBeyondEndOfCart(u32 addr, u32 romsize)
+{
+#ifdef DEVELOPER
+	if(!ping(DEBUG_NOTIFY_READ_BEYOND_END_OF_CART)) return;
+	INFO("Reading beyond end of cart! ... %08X > %08X\n",addr,romsize);
+#endif
+}
+
+bool DebugNotify::ping(EDEBUG_NOTIFY which)
+{
+	bool wasPinged = pingBits[(int)which];
+	pingBits[(int)which] = true;
+	return !wasPinged;
+}

desmume/src/debug.h

@@ -24,6 +24,7 @@
 #include <vector>
 #include <iostream>
 #include <cstdarg>
+#include <bitset>
 
 #include "types.h"
 #include "mem.h"
@@ -146,9 +147,27 @@ enum EDEBUG_EVENT
 	DEBUG_EVENT_WRITE=2, //write on arm9 or arm7 bus
 	DEBUG_EVENT_EXECUTE=4, //prefetch on arm9 or arm7, triggered after the read event
 	DEBUG_EVENT_ACL_EXCEPTION=8, //acl exception on arm9
-
 };
 
+enum EDEBUG_NOTIFY
+{
+	DEBUG_NOTIFY_READ_BEYOND_END_OF_CART,
+	DEBUG_NOTIFY_MAX
+};
+
+class DebugNotify
+{
+public:
+	void NextFrame();
+	void ReadBeyondEndOfCart(u32 addr, u32 romsize);
+private:
+	std::bitset<DEBUG_NOTIFY_MAX> pingBits;
+	std::bitset<DEBUG_NOTIFY_MAX> enableBits;
+	bool ping(EDEBUG_NOTIFY which);
+};
+
+extern DebugNotify DEBUG_Notify;
+
 //information about a debug event will be stuffed into here by the generator
 struct TDebugEventData
 {