diff --git a/extern/aurora b/extern/aurora
deleted file mode 160000
index 6f686121..00000000
--- a/extern/aurora
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 6f6861215150abc4fa00197de43754525cac07a6
diff --git a/include/game/jmp.h b/include/game/jmp.h
index 9d9e0664..a2c9c5a0 100755
--- a/include/game/jmp.h
+++ b/include/game/jmp.h
@@ -1,9 +1,12 @@
 #ifndef _GAME_JMP_H
 #define _GAME_JMP_H
 
+#ifdef TARGET_PC
+#include <setjmp.h>
+#else
 #include "dolphin.h"
 
-typedef struct JMPBUF {
+typedef struct jmp_buf {
     u32 lr;
     u32 cr;
     u32 sp;
@@ -11,9 +14,10 @@ typedef struct JMPBUF {
     u32 pad;
     u32 regs[19];
     double flt_regs[19];
-} JMPBUF;
+} jmp_buf;
 
-s32 gcsetjmp(JMPBUF *jump);
-s32 gclongjmp(JMPBUF *jump, s32 status);
+s32 gcsetjmp(jmp_buf *jump);
+s32 gclongjmp(jmp_buf *jump, s32 status);
 
 #endif
+#endif
diff --git a/include/game/process.h b/include/game/process.h
index 8d1b80f7..e51bdab7 100644
--- a/include/game/process.h
+++ b/include/game/process.h
@@ -3,12 +3,7 @@
 
 #include "dolphin/types.h"
 
-#ifdef TARGET_PC
-#include <setjmp.h>
-typedef int JMPBUF;
-#else
 #include "game/jmp.h"
-#endif
 
 #define PROCESS_STAT_PAUSE 0x1
 #define PROCESS_STAT_UPAUSE 0x2
@@ -28,7 +23,7 @@ typedef struct process {
     u16 prio;
     s32 sleep_time;
     u32 base_sp;
-    JMPBUF jump;
+    jmp_buf jump;
     void (*dtor)(void);
     void *user_data;
 } Process;
diff --git a/src/REL/m446Dll/main.c b/src/REL/m446Dll/main.c
index b73f19e3..c094ea9d 100644
--- a/src/REL/m446Dll/main.c
+++ b/src/REL/m446Dll/main.c
@@ -5,7 +5,6 @@
 #include "game/frand.h"
 #include "game/gamework_data.h"
 #include "game/hsfman.h"
-#include "game/jmp.h"
 #include "game/minigame_seq.h"
 #include "game/window.h"
 #include "game/wipe.h"
diff --git a/src/game/main.c b/src/game/main.c
index c8119734..cbf96156 100644
--- a/src/game/main.c
+++ b/src/game/main.c
@@ -108,7 +108,7 @@ void main(void)
 #else
     HuSysInit(&GXPal528IntDf);
 #endif
-     //HuPrcInit();
+    HuPrcInit();
     // HuPadInit();
     // GWInit();
     // pfInit();
@@ -168,10 +168,10 @@ void main(void)
          HuPerfBegin(0);
          Hu3DPreProc();
          HuPadRead();
-         pfClsScr();
+         pfClsScr();*/
 
          HuPrcCall(1);
-         MGSeqMain();
+        /* MGSeqMain();
          HuPerfBegin(1);
          Hu3DExec();
          HuDvdErrorWatch();
diff --git a/src/game/process.c b/src/game/process.c
index cc13c72b..ec3e2993 100644
--- a/src/game/process.c
+++ b/src/game/process.c
@@ -14,7 +14,7 @@
 #define EXEC_CHILDWATCH 2
 #define EXEC_KILLED 3
 
-static JMPBUF processjmpbuf;
+static jmp_buf processjmpbuf;
 static Process *processtop;
 static Process *processcur;
 static u16 processcnt;
@@ -142,7 +142,7 @@ void HuPrcChildWatch()
         curr->exec = EXEC_CHILDWATCH;
 #ifdef TARGET_PC
 #else
-        if (!gcsetjmp(&curr->jump)) {
+        if (gcsetjmp(&curr->jump) == 0) {
             gclongjmp(&processjmpbuf, 1);
         }
 #endif
@@ -219,7 +219,7 @@ void HuPrcSleep(s32 time)
     }
 #ifdef TARGET_PC
 #else
-    if (!gcsetjmp(&process->jump)) {
+    if (gcsetjmp(&process->jump) == 0) {
         gclongjmp(&processjmpbuf, 1);
     }
 #endif
@@ -274,8 +274,8 @@ void HuPrcCall(s32 tick)
         if (!process) {
             return;
         }
-#ifdef TARGET_PC
-#else
+#ifdef __MWERKS__
+        // unused
         procfunc = process->jump.lr;
 #endif
         if ((process->stat & (PROCESS_STAT_PAUSE | PROCESS_STAT_UPAUSE)) && process->exec != EXEC_KILLED) {
@@ -296,7 +296,7 @@ void HuPrcCall(s32 tick)
 
             case EXEC_CHILDWATCH:
                 if (process->child) {
-                    ret = 1;
+                    ret = 1;    
                 }
                 else {
                     process->exec = EXEC_NORMAL;