fixed some vif stuff.

not sure if any game was using the code in hwwrite.cpp, so i couldn't test the fix.
the old code was wrong though (unless it was trying to implement some undocumented feature which i doubt).

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@2516 96395faa-99c1-11dd-bbfe-3dabce05a288

pcsx2/HwWrite.cpp

@@ -123,15 +123,13 @@ void hwWrite8(u32 mem, u8 value)
 {
 	if ((mem >= VIF0_STAT) && (mem < VIF0_FIFO)) 
 	{
+		DevCon.WriteLn("vif write8!"); // Is this ever called?
 		u32 bytemod = mem & 0x3;
 		u32 bitpos  = 8 * bytemod;
-		u32 newval = psHu8(mem) & (255UL << bitpos);
+		u32 oldval  = ~(0xff  << bitpos) & psHu32(mem);
-
+		u32 newval	=  (value << bitpos) | oldval;  
-		if (mem < VIF1_STAT)
+		if (mem < VIF1_STAT) vif0Write32(mem & ~0x3, newval);
-			vif0Write32( mem & ~0x3, newval | (value<<bitpos));
+		else				 vif1Write32(mem & ~0x3, newval);
-		else
-			vif1Write32( mem & ~0x3, newval | (value<<bitpos));
-
 		return;
 	}
 

pcsx2/Vif0_Dma.cpp

@@ -427,6 +427,7 @@ void vif0Write32(u32 mem, u32 value)
 		case VIF0_R3:
 			pxAssume((mem&0xf) == 0);
 			g_vifmask.Row0		 [ (mem>>4)&3 ]	  = value;
+			((u32*)&vif0Regs->r0)[((mem>>4)&3)*4] = value;
 			break;
 
 		case VIF0_C0:
@@ -435,6 +436,7 @@ void vif0Write32(u32 mem, u32 value)
 		case VIF0_C3:
 			pxAssume((mem&0xf) == 0);
 			g_vifmask.Col0		 [ (mem>>4)&3 ]	  = value;
+			((u32*)&vif0Regs->c0)[((mem>>4)&3)*4] = value;
 			break;
 
 		default:

pcsx2/Vif1_Dma.cpp

@@ -670,6 +670,7 @@ void vif1Write32(u32 mem, u32 value)
 		case VIF1_R3:
 			pxAssume((mem&0xf) == 0);
 			g_vifmask.Row1		 [ (mem>>4)&3 ]	  = value;
+			((u32*)&vif1Regs->r0)[((mem>>4)&3)*4] = value;
 			break;
 
 		case VIF1_C0:
@@ -678,6 +679,7 @@ void vif1Write32(u32 mem, u32 value)
 		case VIF1_C3:
 			pxAssume((mem&0xf) == 0);
 			g_vifmask.Col1		 [ (mem>>4)&3 ]	  = value;
+			((u32*)&vif1Regs->c0)[((mem>>4)&3)*4] = value;
 			break;
 
 		default: