fix the way memview reads mirrored palette regs. Should fix bug 833 on SF but I'm not completely sure

src/debug.h

@@ -115,6 +115,7 @@ extern void IncrementInstructionsCounters();
 extern uint8 *vnapage[4],*VPage[8];
 extern uint8 PPU[4],PALRAM[0x20],SPRAM[0x100],VRAMBuffer,PPUGenLatch,XOffset;
 extern uint32 FCEUPPU_PeekAddress();
+extern uint8 READPAL_MOTHEROFALL(uint32 A);
 extern int numWPs;
 
 ///encapsulates the operational state of the debugger core

src/drivers/win/memview.cpp

@@ -679,11 +679,12 @@ int GetMemViewData(uint32 i)
 		if (GameInfo->type==GIT_NSF)
 		{
 			return (0);
-		} else
+		}
+		else
 		{
 			if(i < 0x3F00)
-				return vnapage[(i>>10)&0x3][i&0x3FF];
+				return vnapage[(i >> 10) & 0x3][i & 0x3FF];
-			return PALRAM[i&0x1F];
+			return READPAL_MOTHEROFALL(i & 0x1F);
 		}
 	}
 

src/ppu.cpp

@@ -376,6 +376,18 @@ uint8 UPALRAM[0x03];//for 0x4/0x8/0xC addresses in palette, the ones in
 
 uint8* MMC5BGVRAMADR(uint32 A);
 
+uint8 READPAL_MOTHEROFALL(uint32 A)
+{
+	if(!(A & 3)) {
+		if(!(A & 0xC))
+			return READPAL(0x00);
+		else
+			return READUPAL(((A & 0xC) >> 2) - 1);
+	}
+	else
+		return READPAL(A & 0x1F);
+}
+
 //this duplicates logic which is embedded in the ppu rendering code
 //which figures out where to get CHR data from depending on various hack modes
 //mostly involving mmc5.
@@ -1627,7 +1639,6 @@ static void RefreshSprites(void) {
 }
 
 static void CopySprites(uint8 *target) {
-	uint8 n = ((PPU[1] & 4) ^ 4) << 1;
 	uint8 *P = target;
 
 	if (!spork) return;
@@ -1635,65 +1646,14 @@ static void CopySprites(uint8 *target) {
 
 	if (!rendersprites) return;	//User asked to not display sprites.
 
- loopskie:
+	if(!SpriteON) return;
+	for(int i=0;i<256;i++)
 	{
-		uint32 t = *(uint32*)(sprlinebuf + n);
+		uint8 t = sprlinebuf[i];
-
+		if(!(t&0x80))
-		if (t != 0x80808080) {
+			if (!(t & 0x40) || (P[i] & 0x40))		// Normal sprite || behind bg sprite
-			#ifdef LSB_FIRST
+				P[i] = t;
-			if (!(t & 0x80)) {
-				if (!(t & 0x40) || (P[n] & 0x40))		// Normal sprite || behind bg sprite
-					P[n] = sprlinebuf[n];
-			}
-
-			if (!(t & 0x8000)) {
-				if (!(t & 0x4000) || (P[n + 1] & 0x40))		// Normal sprite || behind bg sprite
-					P[n + 1] = (sprlinebuf + 1)[n];
-			}
-
-			if (!(t & 0x800000)) {
-				if (!(t & 0x400000) || (P[n + 2] & 0x40))	// Normal sprite || behind bg sprite
-					P[n + 2] = (sprlinebuf + 2)[n];
-			}
-
-			if (!(t & 0x80000000)) {
-				if (!(t & 0x40000000) || (P[n + 3] & 0x40))	// Normal sprite || behind bg sprite
-					P[n + 3] = (sprlinebuf + 3)[n];
-			}
-			#else
-			/* TODO:  Simplify */
-			if (!(t & 0x80000000)) {
-				if (!(t & 0x40000000))	// Normal sprite
-					P[n] = sprlinebuf[n];
-				else if (P[n] & 64)		// behind bg sprite
-					P[n] = sprlinebuf[n];
-			}
-
-			if (!(t & 0x800000)) {
-				if (!(t & 0x400000))	// Normal sprite
-					P[n + 1] = (sprlinebuf + 1)[n];
-				else if (P[n + 1] & 64)	// behind bg sprite
-					P[n + 1] = (sprlinebuf + 1)[n];
-			}
-
-			if (!(t & 0x8000)) {
-				if (!(t & 0x4000))		// Normal sprite
-					P[n + 2] = (sprlinebuf + 2)[n];
-				else if (P[n + 2] & 64)	// behind bg sprite
-					P[n + 2] = (sprlinebuf + 2)[n];
-			}
-
-			if (!(t & 0x80)) {
-				if (!(t & 0x40))		// Normal sprite
-					P[n + 3] = (sprlinebuf + 3)[n];
-				else if (P[n + 3] & 64)	// behind bg sprite
-					P[n + 3] = (sprlinebuf + 3)[n];
-			}
-			#endif
-		}
 	}
-	n += 4;
-	if (n) goto loopskie;
 }
 
 void FCEUPPU_SetVideoSystem(int w) {