fix host memory clobber crash in new TSC code when the arm7 is acting wacky

desmume/src/MMU.cpp

@@ -1101,7 +1101,7 @@ u16 DSI_TSC::write16(u16 val)
 	switch(state)
 	{
 	case 0:
-		reg_selection = val>>1;
+		reg_selection = (val>>1)&0x7F;
 		read_flag = val&1;
 		state = 1;
 		return read16();
@@ -1114,6 +1114,7 @@ u16 DSI_TSC::write16(u16 val)
 		}
 		ret = read16();
 		reg_selection++;
+		reg_selection &= 0x7F;
 		return ret;
 	}
 	return 0;

desmume/src/saves.cpp

@@ -1152,7 +1152,7 @@ bool savestate_load(EMUFILE* is)
 
 	if((nds._DebugConsole!=0) != CommonSettings.DebugConsole) {
 			printf("WARNING: forcing console debug mode to: debugmode=%s\n",nds._DebugConsole?"TRUE":"FALSE");
-		}
+	}
 
 
 	return true;