Fixed exiting GBA games with updated SysNAND

README.md

@@ -5,6 +5,8 @@
 
 You'll need armips and [bin2c](https://sourceforge.net/projects/bin2c/) added to your Path. [HERE](http://www91.zippyshare.com/v/ePGpjk9r/file.html) is a pre-compiled version of armips.
 
+You also need to have a recent build of makerom in your path for the injector to be built.
+
 Lastly, just run Make and everything should work!
 
 Copy everything in 'out' folder to SD root and run!
@@ -30,3 +32,5 @@ A skilled reverser gave me the new reboot patch.
 The screen init code is from dark_samus, bil1s, Normmatt, delebile and everyone who contributed.
 
 The code for printing to the screen is from CakesFW.
+
+ARM11 userland patching is only possible thanks to @yifanlu's 3ds_injector, which is bundled in the CFW.

injector/source/patcher.c

@@ -15,7 +15,7 @@ static u8 *memsearch(u8 *startPos, const void *pattern, u32 size, u32 patternSiz
     const u8 *patternc = (const u8 *)pattern;
 
     //Preprocessing
-    int table[256];
+    u32 table[256];
 
     for(u32 i = 0; i < 256; ++i)
         table[i] = patternSize + 1;

source/firm.c

@@ -71,7 +71,7 @@ void setupCFW(void){
     if(a9lhBoot && previousFirm && needConfig == 1){
         //Always force a sysNAND boot when quitting AGB_FIRM
         if(previousFirm == 0x7){
-            if(!updatedSys) mode = (config >> 12) & 0x1;
+            mode = updatedSys ? 1 : (config >> 12) & 0x1;
             emuNAND = 0;
             needConfig = 0;
         //Else, force the last used boot options unless A, L or R are pressed

source/memory.c

@@ -41,7 +41,7 @@ u8 *memsearch(u8 *startPos, const void *pattern, u32 size, u32 patternSize){
     const u8 *patternc = (const u8 *)pattern;
 
     //Preprocessing
-    int table[256];
+    u32 table[256];
 
     for(u32 i = 0; i < 256; ++i)
         table[i] = patternSize + 1;