Fix for vsunisystem input not working

src/drivers/libretro/libretro.c

@@ -1053,10 +1053,7 @@ static void FCEUD_UpdateInput(void)
    }
 
    if (GameInfo->type == GIT_VSUNI)
-      FCEU_VSUniSwap(&pad[0], &pad[1]);   /* TODO: Incomplete! Some
+      FCEU_VSUniSwap(&pad[0], &pad[1]);
-                                           * non-zapper/gun game
-                                           * still has no input.
-                                           */
 
    JSReturn[0] = pad[0] | (pad[1] << 8);
 

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 };

src/palette.c

@@ -56,6 +56,7 @@ static pal *palpoint[8] =
 	rp2c04_0002,
 	rp2c04_0003,
 	rp2c04_0004,
+	rp2c03,
 };
 
 void FCEUI_SetPaletteArray(uint8 *pal) {

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

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;