diff --git a/src/drivers/libretro/libretro.c b/src/drivers/libretro/libretro.c
index a26934b..a9d237a 100644
--- a/src/drivers/libretro/libretro.c
+++ b/src/drivers/libretro/libretro.c
@@ -591,7 +591,7 @@ void retro_get_system_av_info(struct retro_system_av_info *info)
 
 static void check_system_specs(void)
 {
-   // TODO - when we get it running at fullspeed on PSP, set to 4
+   /* TODO - when we get it running at fullspeed on PSP, set to 4 */
    unsigned level = 5;
    environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
 }
@@ -707,7 +707,7 @@ void FCEUD_RegionOverride(int region)
    FCEUPPU_SetVideoSystem(w || dendy);
    SetSoundVariables();
 
-   // Update the geometry
+   /* Update the geometry */
    retro_get_system_av_info(&av_info);
    environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &av_info);
 }
@@ -1053,10 +1053,7 @@ static void FCEUD_UpdateInput(void)
    }
 
    if (GameInfo->type == GIT_VSUNI)
-      FCEU_VSUniSwap(&pad[0], &pad[1]);   /* TODO: Incomplete! Some
-                                           * non-zapper/gun game
-                                           * still has no input.
-                                           */
+      FCEU_VSUniSwap(&pad[0], &pad[1]);
 
    JSReturn[0] = pad[0] | (pad[1] << 8);
 
@@ -1103,7 +1100,7 @@ static void retro_run_blit(uint8_t *gfx)
       width  -= 16;
       height -= 16;
    }
-   texture_vram_p = (void*) (0x44200000 - (256 * 256)); // max VRAM address - frame size
+   texture_vram_p = (void*) (0x44200000 - (256 * 256)); /* max VRAM address - frame size */
 
    sceKernelDcacheWritebackRange(retro_palette,256 * 2);
    sceKernelDcacheWritebackRange(XBuf, 256*240 );
@@ -1715,7 +1712,6 @@ void *retro_get_memory_data(unsigned type)
             data = NULL;
          break;
       case RETRO_MEMORY_SYSTEM_RAM:
-         // TODO: add ExWRAM(0x2000) support ?
          data = RAM;
          break;
       default:
@@ -1741,8 +1737,6 @@ size_t retro_get_memory_size(unsigned type)
             size = 0;
          break;
       case RETRO_MEMORY_SYSTEM_RAM:
-         // TODO: detect ExWRAM(0x2000) ?
-         // NES BASE RAM (0x800)
          size = 0x800;
          break;
       default:
diff --git a/src/input/pads.c b/src/input/pads.c
index 7fedc39..875323c 100644
--- a/src/input/pads.c
+++ b/src/input/pads.c
@@ -98,8 +98,11 @@ static void FP_FASTAPASS(3) UpdateGP(int w, void *data, int arg) {
 	if (FCEUnetplay) NetplayUpdate(joy);
 #endif
 	FCEUMOV_AddJoy(joy);
-	if (GameInfo->type == GIT_VSUNI)
+#ifdef __LIBRETRO__
+#else 
+	if (GameInfo->type == GIT_VSUNI) 		/* moved to libretro.c */
 		FCEU_VSUniSwap(&joy[0], &joy[1]);
+#endif
 }
 
 static INPUTC GPC = { ReadGP, 0, StrobeGP, UpdateGP, 0, 0 };
diff --git a/src/palette.c b/src/palette.c
index bb94733..8a9a34e 100644
--- a/src/palette.c
+++ b/src/palette.c
@@ -56,6 +56,7 @@ static pal *palpoint[8] =
 	rp2c04_0002,
 	rp2c04_0003,
 	rp2c04_0004,
+	rp2c03,
 };
 
 void FCEUI_SetPaletteArray(uint8 *pal) {
diff --git a/src/palettes/palettes.h b/src/palettes/palettes.h
index 945bddf..c7ee95d 100644
--- a/src/palettes/palettes.h
+++ b/src/palettes/palettes.h
@@ -13,6 +13,10 @@ pal rp2c04_0004[64] = {
  #include "rp2c04-0004.h"
 };
 
+pal rp2c03[64] = {
+ #include "rp2c03.h"
+};
+
 pal unvpalette[7] = {
 	{ 0x00 << 2, 0x00 << 2, 0x00 << 2 }, // Black
 	{ 0x3F << 2, 0x3F << 2, 0x34 << 2 }, // White
diff --git a/src/vsuni.c b/src/vsuni.c
index 2d4aa3e..748c099 100644
--- a/src/vsuni.c
+++ b/src/vsuni.c
@@ -296,6 +296,7 @@ void FCEU_VSUniCheck(uint64 md5partial, int *MapperNo, uint8 *Mirroring) {
 	while (vs->name) {
 		if (md5partial == vs->md5partial) {
 			if (vs->ppu < RCP2C03B) pale = vs->ppu;
+			else pale = 5;
 			*MapperNo = vs->mapper;
 			*Mirroring = vs->mirroring;
 			GameInfo->type = GIT_VSUNI;