Remove unused variables, ifdef what looks debug code.

desmume/src/FIFO.cpp

@@ -235,8 +235,6 @@ void GFX_FIFOsend(u8 cmd, u32 param)
 // this function used ONLY in new gxFIFO
 BOOL GFX_PIPErecv(u8 *cmd, u32 *param)
 {
-	u8	tmp_cmd = 0;
-	u32	tmp_param = 0;
 	u32 gxstat = T1ReadLong(MMU.MMU_MEM[ARMCPU_ARM9][0x40], 0x600);
 	gxstat &= 0xF7FFFFFF;		// clear busy flag
 

desmume/src/MMU.cpp

@@ -1552,8 +1552,10 @@ static INLINE u16 read_timer(int proc, int timerIndex)
 
 static INLINE void write_timer(int proc, int timerIndex, u16 val)
 {
+#if 0
 	int mask		= ((val&0x80)>>7) << timerIndex;
-	//MMU.CheckTimers = (MMU.CheckTimers & (~mask)) | mask;
+	MMU.CheckTimers = (MMU.CheckTimers & (~mask)) | mask;
+#endif
 
 	if(val&0x80)
 		MMU.timer[proc][timerIndex] = MMU.timerReload[proc][timerIndex];

desmume/src/movie.cpp

@@ -499,7 +499,6 @@ static bool FCEUSS_SaveSRAM(std::ostream* outstream, std:: string fname)
 	//TODO - support dumping directly without compressing to save a buffer copy
 
 	memorystream ms;
-	std::ostream* os = (std::ostream*)&ms;
 
 	//size it
 	FILE * fp = fopen( fname.c_str(), "r" );