args: handle the DSi mode use case

This doesn't handle the DSi mode with flashcart scenario, however...

Author: lifehackerhansol

source/args.cpp

@@ -30,6 +30,8 @@
 #include <utility>
 #include <vector>
 
+#include <nds.h>
+
 #include "args.h"
 
 using namespace std;
@@ -244,7 +246,10 @@ bool argsFillArray(const string& filePath, vector<string>& argarray) {
 		if(!toAbsPath(filePath, NULL, absPath)) {
 			return false;
 		}
-		argarray.push_back(GBARUNNER3_PATH);
+		if(isDSiMode())
+			argarray.push_back(GBARUNNER3_PATH_SD);
+		else
+			argarray.push_back(GBARUNNER3_PATH);
 		argarray.push_back(move(absPath));
 	} else {
 		// This is a data file associated with a handler NDS by an ext file

source/args.h

@@ -37,6 +37,8 @@
 #define GBARUNNER3_PATH "/GBARunner3.nds"
 #endif
 
+#define GBARUNNER3_PATH_SD "sd:" GBARUNNER3_PATH
+
 /* Convert a file path of any type (e.g. .nds or .argv) into a path to the NDS
  * file to be opened. The returned path may be absolute or relative to the
  * current working directory.