diff --git a/pcsx2/CDVD/CdRom.h b/pcsx2/CDVD/CdRom.h
index 7bfbf2e972..9b04a2b480 100644
--- a/pcsx2/CDVD/CdRom.h
+++ b/pcsx2/CDVD/CdRom.h
@@ -77,6 +77,7 @@ struct cdrStruct
 
 	int Init;
 
+	u8 IrqMask; // psxdev: Added on initial psx work, not referenced since. Is it needed?
 	u8 Irq;
 	u32 eCycle;
 
diff --git a/pcsx2/Config.h b/pcsx2/Config.h
index 48a81287f6..6b68ac51a1 100644
--- a/pcsx2/Config.h
+++ b/pcsx2/Config.h
@@ -546,3 +546,7 @@ TraceLogFilters&				SetTraceConfig();
 // games. Note: currently PS1 games will error out even without this
 // commented, so this is for development purposes only.
 #define ENABLE_LOADING_PS1_GAMES 0
+
+// Change to 1 for console logs of SIF, GPU (PS1 mode) and MDEC (PS1 mode).
+// These do spam a lot though!
+#define PSX_EXTRALOGS 0
diff --git a/pcsx2/Hw.h b/pcsx2/Hw.h
index 4aa8b9846e..79a2e50297 100644
--- a/pcsx2/Hw.h
+++ b/pcsx2/Hw.h
@@ -329,6 +329,8 @@ enum EERegisterAddresses
 	SBUS_F240		=	0x1000F240,
 	SBUS_F250		=	0x1000F250,
 	SBUS_F260		=	0x1000F260,
+	SBUS_F300		=	0x1000F300,
+	SBUS_F380 =			0x1000F380,
 
 	MCH_RICM		=	0x1000F430,
 	MCH_DRD			=	0x1000F440,
diff --git a/pcsx2/HwRead.cpp b/pcsx2/HwRead.cpp
index 42f58a3aa1..a03a7ea067 100644
--- a/pcsx2/HwRead.cpp
+++ b/pcsx2/HwRead.cpp
@@ -17,7 +17,7 @@
 #include "PrecompiledHeader.h"
 #include "Common.h"
 #include "Hardware.h"
-
+#include "IopCommon.h"
 #include "ps2/HwInternal.h"
 #include "ps2/eeHwTraceLog.inl"
 
@@ -31,6 +31,7 @@ static __fi void IntCHackCheck()
 	if( diff > 0 ) cpuRegs.cycle = g_nextEventCycle;
 }
 
+int shift = 0;
 static const uint HwF_VerboseConLog	= 1<<0;
 static const uint HwF_IntcStatHack	= 1<<1;	// used for Reads only.
 
@@ -91,9 +92,50 @@ mem32_t __fastcall _hwRead32(u32 mem)
 				return psHu32(INTC_STAT);
 			}
 
-			//if ((mem & 0x1000f200) == 0x1000f200)
-			//	Console.Error("SBUS");
+			
+				
+			if ((mem & 0x1000ff00) == 0x1000f300)
+			{
+				int ret = 0;
+				u32 sif2fifosize = min(sif2.fifo.size, 7);
 
+				switch (mem & 0xf0)
+				{
+				case 0x00:
+					ret = psxHu32(0x1f801814);
+					break;
+				case 0x80:					
+#if PSX_EXTRALOGS
+					DevCon.Warning("FIFO Size %x", sif2fifosize);
+#endif
+					ret = psHu32(mem) | (sif2fifosize << 16);
+					if (sif2.fifo.size > 0) ret |= 0x80000000;
+					break;
+				case 0xc0:
+					ReadFifoSingleWord();
+					ret = psHu32(mem);
+					break;
+				case 0xe0:
+					//ret = 0xa000e1ec;
+					if (sif2.fifo.size > 0)
+					{
+						ReadFifoSingleWord();
+						ret = psHu32(mem);
+					}
+					else ret = 0;
+					break;
+				}
+#if PSX_EXTRALOGS
+				DevCon.Warning("SBUS read %x value sending %x", mem, ret);
+#endif
+				return ret;
+
+				
+			}
+			/*if ((mem & 0x1000ff00) == 0x1000f200)
+			{
+				if((mem & 0xffff) != 0xf230)DevCon.Warning("SBUS read %x value sending %x", mem, psHu32(mem));
+			}*/
 			switch( mem )
 			{
 				case SIO_ISR:
@@ -245,6 +287,20 @@ static void _hwRead64(u32 mem, mem64_t* result )
 			_hwRead128<page>(mem & ~0x0f, &out128);
 			*result = out128._u64[wordpart];
 		}
+			return;
+		case 0x0F:
+			if ((mem & 0xffffff00) == 0x1000f300)
+			{
+				DevCon.Warning("64bit read from %x wibble", mem);
+				if (mem == 0x1000f3E0)
+				{
+
+					ReadFifoSingleWord();
+					*result = psHu32(0x1000f3E0);
+					ReadFifoSingleWord();
+					*result |= (u64)psHu32(0x1000f3E0) << 32;
+				}
+			}
 		return;
 	}
 
@@ -288,7 +344,25 @@ void __fastcall _hwRead128(u32 mem, mem128_t* result )
 			// indeterminate state.  The actual behavior probably isn't important.
 			ZeroQWC( result );
 		break;
-		
+		case 0x0F:
+			if ((mem & 0xffffff00) == 0x1000f300)
+			{
+				DevCon.Warning("128bit read from %x wibble", mem);
+				if (mem == 0x1000f3E0)
+				{
+					
+					ReadFifoSingleWord();
+					result->lo = psHu32(0x1000f3E0);
+					ReadFifoSingleWord();
+					result->lo |= (u64)psHu32(0x1000f3E0) << 32;
+					ReadFifoSingleWord();
+					result->hi = psHu32(0x1000f3E0);
+					ReadFifoSingleWord();
+					result->hi |= (u64)psHu32(0x1000f3E0) << 32;
+				}
+			}
+			break;
+				
 		default:
 			_hwRead64<page>( mem, &result->lo );
 			result->hi = 0;
diff --git a/pcsx2/HwWrite.cpp b/pcsx2/HwWrite.cpp
index 8a035f8f64..e11b5e2af4 100644
--- a/pcsx2/HwWrite.cpp
+++ b/pcsx2/HwWrite.cpp
@@ -18,7 +18,7 @@
 #include "Common.h"
 #include "Hardware.h"
 #include "Gif_Unit.h"
-
+#include "IopCommon.h"
 #include "ps2/HwInternal.h"
 #include "ps2/eeHwTraceLog.inl"
 
@@ -44,7 +44,10 @@ void __fastcall _hwWrite32( u32 mem, u32 value )
 	// All unknown registers on the EE are "reserved" as discarded writes and indeterminate
 	// reads.  Bus error is only generated for registers outside the first 16k of mapped
 	// register space (which is handled by the VTLB mapping, so no need for checks here).
-
+#if PSX_EXTRALOGS
+	if ((mem & 0x1000ff00) == 0x1000f300) DevCon.Warning("32bit Write to SIF Register %x value %x", mem, value);
+	//if ((mem & 0x1000ff00) == 0x1000f200) DevCon.Warning("Write to SIF Register %x value %x", mem, value);
+#endif	
 	switch (page)
 	{
 		case 0x00:	if (!rcntWrite32<0x00>(mem, value)) return;	break;
@@ -180,6 +183,34 @@ void __fastcall _hwWrite32( u32 mem, u32 value )
 					psHu32(mem) = 0;
 				return;
 
+				mcase(SBUS_F300) :
+					psxHu32(0x1f801814) = value;
+				/*
+				if (sif2.fifo.size == 0) psxHu32(0x1f801814) |= 0x4000000;
+				switch ((psxHu32(HW_PS1_GPU_STATUS) >> 29) & 0x3)
+					{
+					case 0x0:
+						//DevCon.Warning("Set DMA Mode OFF");
+						psxHu32(HW_PS1_GPU_STATUS) &= ~0x2000000;
+						break;
+					case 0x1:
+						//DevCon.Warning("Set DMA Mode FIFO");
+						psxHu32(HW_PS1_GPU_STATUS) |= 0x2000000;
+						break;
+					case 0x2:
+						//DevCon.Warning("Set DMA Mode CPU->GPU");
+						psxHu32(HW_PS1_GPU_STATUS) = (psxHu32(HW_PS1_GPU_STATUS) & ~0x2000000) | ((psxHu32(HW_PS1_GPU_STATUS) & 0x10000000) >> 3);
+						break;
+					case 0x3:
+						//DevCon.Warning("Set DMA Mode GPUREAD->CPU");
+						psxHu32(HW_PS1_GPU_STATUS) = (psxHu32(HW_PS1_GPU_STATUS) & ~0x2000000) | ((psxHu32(HW_PS1_GPU_STATUS) & 0x8000000) >> 2);
+						break;
+					}*/
+					//psHu32(mem) = 0;
+				return;
+				mcase(SBUS_F380) :
+					psHu32(mem) = value;
+				return;
 				mcase(MCH_RICM)://MCH_RICM: x:4|SA:12|x:5|SDEV:1|SOP:4|SBC:1|SDEV:5
 					if ((((value >> 16) & 0xFFF) == 0x21) && (((value >> 6) & 0xF) == 1) && (((psHu32(0xf440) >> 7) & 1) == 0))//INIT & SRP=0
 						rdram_sdevid = 0;	// if SIO repeater is cleared, reset sdevid
@@ -221,6 +252,9 @@ void __fastcall hwWrite32( u32 mem, u32 value )
 template< uint page >
 void __fastcall _hwWrite8(u32 mem, u8 value)
 {
+#if PSX_EXTRALOGS
+	if ((mem & 0x1000ff00) == 0x1000f300) DevCon.Warning("8bit Write to SIF Register %x value %x wibble", mem, value);
+#endif
 	iswitch (mem)
 	icase(SIO_TXFIFO)
 	{
@@ -276,7 +310,9 @@ template< uint page >
 void __fastcall _hwWrite16(u32 mem, u16 value)
 {
 	pxAssume( (mem & 0x01) == 0 );
-
+#if PSX_EXTRALOGS
+	if ((mem & 0x1000ff00) == 0x1000f300) DevCon.Warning("16bit Write to SIF Register %x wibble", mem);
+#endif
 	switch(mem & ~3)
 	{
 		case DMAC_STAT:
@@ -310,7 +346,9 @@ void __fastcall _hwWrite64( u32 mem, const mem64_t* srcval )
 	// * FIFOs have 128 bit registers that are probably zero-fill.
 	// * All other registers likely disregard the upper 32-bits and simply act as normal
 	//   32-bit writes.
-
+#if PSX_EXTRALOGS
+	if ((mem & 0x1000ff00) == 0x1000f300) DevCon.Warning("64bit Write to SIF Register %x wibble", mem);
+#endif
 	switch (page)
 	{
 		case 0x02:
@@ -355,7 +393,9 @@ void __fastcall _hwWrite128(u32 mem, const mem128_t* srcval)
 	// FIFOs are the only "legal" 128 bit registers.  Handle them first.
 	// all other registers fall back on the 64-bit handler (and from there
 	// most of them fall back to the 32-bit handler).
-
+#if PSX_EXTRALOGS
+	if ((mem & 0x1000ff00) == 0x1000f300) DevCon.Warning("128bit Write to SIF Register %x wibble", mem);
+#endif
 	switch (page)
 	{
 		case 0x04:
diff --git a/pcsx2/IopCommon.h b/pcsx2/IopCommon.h
index 680c024a1e..623e8c34de 100644
--- a/pcsx2/IopCommon.h
+++ b/pcsx2/IopCommon.h
@@ -27,7 +27,7 @@
 #include "IopBios.h"
 #include "IopCounters.h"
 #include "IopSio2.h"
-
+#include "Gte.h"
 static const s64 PSXCLK = 36864000;	/* 36.864 Mhz */
 //#define PSXCLK	 9216000	/* 36.864 Mhz */
 //#define PSXCLK	186864000	/* 36.864 Mhz */
diff --git a/pcsx2/IopDma.cpp b/pcsx2/IopDma.cpp
index 07d2676475..1613f88e81 100644
--- a/pcsx2/IopDma.cpp
+++ b/pcsx2/IopDma.cpp
@@ -134,8 +134,12 @@ void spu2DMA7Irq()
 #ifndef DISABLE_PSX_GPU_DMAS
 void psxDma2(u32 madr, u32 bcr, u32 chcr)		// GPU
 {
-	HW_DMA2_CHCR &= ~0x01000000;
-	psxDmaInterrupt(2);
+	DevCon.Warning("SIF2 IOP CHCR = %x MADR = %x BCR = %x first 16bits %x", chcr, madr, bcr, iopMemRead16(madr));
+	sif2.iop.busy = true;
+	sif2.iop.end = false;
+	//SIF2Dma();
+	dmaSIF2();
+	
 }
 
 void psxDma6(u32 madr, u32 bcr, u32 chcr)
diff --git a/pcsx2/IopHw.h b/pcsx2/IopHw.h
index 57fd5e5a17..d5a2e5ec89 100644
--- a/pcsx2/IopHw.h
+++ b/pcsx2/IopHw.h
@@ -257,6 +257,8 @@ static dma_mbc&		hw_dma12	= (dma_mbc&) iopHw[0x1550];
 
 #define HW_DMA2_MADR (psxHu32(0x10a0)) // GPU DMA
 #define HW_DMA2_BCR  (psxHu32(0x10a4))
+#define HW_DMA2_BCR_L16 (psxHu16(0x10a4))
+#define HW_DMA2_BCR_H16 (psxHu16(0x10a6))
 #define HW_DMA2_CHCR (psxHu32(0x10a8))
 #define HW_DMA2_TADR (psxHu32(0x10ac))
 
@@ -309,6 +311,7 @@ static dma_mbc&		hw_dma12	= (dma_mbc&) iopHw[0x1550];
 enum IopEventId
 {
 	IopEvt_SIFhack = 1	// The SIF likes to fall asleep and never wake up.  This sends intermittent SBUS flags to rewake it.
+,   IopEvt_SIF2 = 2
 ,	IopEvt_Cdvd = 5		// General Cdvd commands (Seek, Standby, Break, etc)
 ,	IopEvt_SIF0 = 9
 ,	IopEvt_SIF1 = 10
diff --git a/pcsx2/IopMem.cpp b/pcsx2/IopMem.cpp
index 4a711652e8..f7fe8e1e41 100644
--- a/pcsx2/IopMem.cpp
+++ b/pcsx2/IopMem.cpp
@@ -386,6 +386,9 @@ void __fastcall iopMemWrite16(u32 mem, u16 value)
 						psHu32(SBUS_F260) = 0;
 						return;
 				}
+#if PSX_EXTRALOGS
+				DevCon.Warning("IOP 16 Write to %x value %x", mem, value);
+#endif
 				psxSu16(mem) = value; return;
 			}
 			if (t == 0x1F90) {
@@ -469,6 +472,9 @@ void __fastcall iopMemWrite32(u32 mem, u32 value)
 					return;
 
 				}
+#if PSX_EXTRALOGS
+				DevCon.Warning("IOP 32 Write to %x value %x", mem, value);
+#endif
 				psxSu32(mem) = value;
 
 				// wtf?  why were we writing to the EE's sif space?  Commenting this out doesn't
diff --git a/pcsx2/R3000A.cpp b/pcsx2/R3000A.cpp
index f3ea7f6334..acf2e08873 100644
--- a/pcsx2/R3000A.cpp
+++ b/pcsx2/R3000A.cpp
@@ -170,6 +170,7 @@ static __fi void _psxTestInterrupts()
 {
 	IopTestEvent(IopEvt_SIF0,		sif0Interrupt);	// SIF0
 	IopTestEvent(IopEvt_SIF1,		sif1Interrupt);	// SIF1
+	IopTestEvent(IopEvt_SIF2,		sif2Interrupt);	// SIF2
 #ifndef SIO_INLINE_IRQS
 	IopTestEvent(IopEvt_SIO,		sioInterrupt);
 #endif
diff --git a/pcsx2/R3000AOpcodeTables.cpp b/pcsx2/R3000AOpcodeTables.cpp
index 8874f6d251..f264b52bd7 100644
--- a/pcsx2/R3000AOpcodeTables.cpp
+++ b/pcsx2/R3000AOpcodeTables.cpp
@@ -290,6 +290,7 @@ void psxCFC0() { if (!_Rt_) return; _rRt_ = (int)_rFs_; }
 void psxMTC0() { _rFs_ = _u32(_rRt_); }
 void psxCTC0() { _rFs_ = _u32(_rRt_); }
 
+void psxCTC2() { _c2dRd_ = _u32(_rRt_); };
 /*********************************************************
 * Unknown instruction (would generate an exception)       *
 * Format:  ?                                             *
@@ -318,15 +319,16 @@ void psxBASIC() {
 	psxCP2BSC[_Rs_]();
 }
 
+
 void (*psxBSC[64])() = {
-	psxSPECIAL, psxREGIMM, psxJ   , psxJAL  , psxBEQ , psxBNE , psxBLEZ, psxBGTZ,
-	psxADDI   , psxADDIU , psxSLTI, psxSLTIU, psxANDI, psxORI , psxXORI, psxLUI ,
-	psxCOP0   , psxNULL  , psxCOP2, psxNULL , psxNULL, psxNULL, psxNULL, psxNULL,
-	psxNULL   , psxNULL  , psxNULL, psxNULL , psxNULL, psxNULL, psxNULL, psxNULL,
-	psxLB     , psxLH    , psxLWL , psxLW   , psxLBU , psxLHU , psxLWR , psxNULL,
-	psxSB     , psxSH    , psxSWL , psxSW   , psxNULL, psxNULL, psxSWR , psxNULL,
-	psxNULL   , psxNULL  , psxNULL, psxNULL , psxNULL, psxNULL, psxNULL, psxNULL,
-	psxNULL   , psxNULL  , psxNULL, psxNULL  , psxNULL, psxNULL, psxNULL, psxNULL
+	psxSPECIAL, psxREGIMM, psxJ   , psxJAL  , psxBEQ , psxBNE , psxBLEZ, psxBGTZ, //7
+	psxADDI   , psxADDIU , psxSLTI, psxSLTIU, psxANDI, psxORI , psxXORI, psxLUI , //15
+	psxCOP0   , psxNULL  , psxCOP2, psxNULL , psxNULL, psxNULL, psxNULL, psxNULL, //23
+	psxNULL   , psxNULL  , psxNULL, psxNULL , psxNULL, psxNULL, psxNULL, psxNULL, //31
+	psxLB     , psxLH    , psxLWL , psxLW   , psxLBU , psxLHU , psxLWR , psxNULL, //39
+	psxSB     , psxSH    , psxSWL , psxSW   , psxNULL, psxNULL, psxSWR , psxNULL, //47
+	psxNULL   , psxNULL  , gteLWC2, psxNULL , psxNULL, psxNULL, psxNULL, psxNULL, //55
+	psxNULL   , psxNULL  , gteSWC2, psxNULL  , psxNULL, psxNULL, psxNULL, psxNULL //63
 };
 
 
@@ -356,18 +358,18 @@ void (*psxCP0[32])() = {
 };
 
 void (*psxCP2[64])() = {
-	psxBASIC, psxNULL , psxNULL , psxNULL, psxNULL, psxNULL , psxNULL, psxNULL, // 00
-	psxNULL , psxNULL , psxNULL , psxNULL, psxNULL  , psxNULL , psxNULL , psxNULL, // 08
-	psxNULL , psxNULL, psxNULL, psxNULL, psxNULL , psxNULL , psxNULL , psxNULL, // 10
-	psxNULL , psxNULL , psxNULL , psxNULL, psxNULL  , psxNULL , psxNULL  , psxNULL, // 18
-	psxNULL  , psxNULL , psxNULL , psxNULL, psxNULL, psxNULL , psxNULL , psxNULL, // 20
-	psxNULL  , psxNULL , psxNULL , psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, // 28
+	psxBASIC, gteRTPS, psxNULL , psxNULL, psxNULL, psxNULL , gteNCLIP, psxNULL, // 00
+	psxNULL , psxNULL , psxNULL , psxNULL, gteOP, psxNULL , psxNULL , psxNULL, // 08
+	gteDPCS, gteINTPL, gteMVMVA, gteNCDS, gteCDP, psxNULL , gteNCDT, psxNULL, // 10
+	psxNULL , psxNULL , psxNULL , gteNCCS, gteCC, psxNULL , gteNCS, psxNULL, // 18
+	gteNCT, psxNULL , psxNULL , psxNULL, psxNULL, psxNULL , psxNULL , psxNULL, // 20
+	gteSQR, gteDCPL, gteDPCT, psxNULL, psxNULL, gteAVSZ3, gteAVSZ4, psxNULL, // 28
 	psxNULL , psxNULL , psxNULL , psxNULL, psxNULL, psxNULL , psxNULL , psxNULL, // 30
 	psxNULL , psxNULL , psxNULL , psxNULL, psxNULL, psxNULL  , psxNULL  , psxNULL  // 38
 };
 
 void (*psxCP2BSC[32])() = {
-	psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL,
+	gteMFC2, psxNULL, gteCFC2, psxNULL, gteMTC2, psxNULL, gteCTC2, psxNULL,
 	psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL,
 	psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL,
 	psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL, psxNULL
diff --git a/pcsx2/Sif.h b/pcsx2/Sif.h
index 8297983953..11a71a89ec 100644
--- a/pcsx2/Sif.h
+++ b/pcsx2/Sif.h
@@ -18,6 +18,9 @@
 
 static const int FIFO_SIF_W = 128;
 
+// psxdev: was here on the initial psx merge
+//static u32 sif2fifostat = (u32&)eeHw[0xf380];
+
 // Despite its name, this is actually the IOP's DMAtag, which itself also contains
 // the EE's DMAtag in its upper 64 bits.  Note that only the lower 24 bits of 'data' is
 // the IOP's chain transfer address (loaded into MADR).  Bits 30 and 31 are transfer stop
@@ -119,12 +122,13 @@ struct _sif
 	sif_iop iop;
 };
 
-extern _sif sif0, sif1;
+extern _sif sif0, sif1, sif2;
 
 extern void sifInit();
 
 extern void SIF0Dma();
 extern void SIF1Dma();
+extern void SIF2Dma();
 
 extern void dmaSIF0();
 extern void dmaSIF1();
@@ -132,17 +136,25 @@ extern void dmaSIF2();
 
 extern void EEsif0Interrupt();
 extern void EEsif1Interrupt();
+extern void EEsif2Interrupt();
 
 extern void sif0Interrupt();
 extern void sif1Interrupt();
+extern void sif2Interrupt();
+
+extern bool ReadFifoSingleWord();
+extern bool WriteFifoSingleWord();
 
 #define sif0data sif0.iop.data.data
 #define sif1data sif1.iop.data.data
+#define sif2data sif2.iop.data.data
 
 #define sif0words sif0.iop.data.words
 #define sif1words sif1.iop.data.words
+#define sif2words sif2.iop.data.words
 
 #define sif0tag DMA_TAG(sif0data)
 #define sif1tag DMA_TAG(sif1data)
+#define sif2tag DMA_TAG(sif2data)
 
 #endif /* __SIF_H__ */
diff --git a/pcsx2/ps2/Iop/IopHwRead.cpp b/pcsx2/ps2/Iop/IopHwRead.cpp
index dcd822a9ad..a2e9a4884f 100644
--- a/pcsx2/ps2/Iop/IopHwRead.cpp
+++ b/pcsx2/ps2/Iop/IopHwRead.cpp
@@ -16,7 +16,7 @@
 
 #include "PrecompiledHeader.h"
 #include "IopHw_Internal.h"
-
+#include "Sif.h"
 #include "Sio.h"
 #include "CDVD/CdRom.h"
 
@@ -222,6 +222,8 @@ static __fi T _HwRead_16or32_Page1( u32 addr )
 	}
 	else
 	{
+		u32 sif2fifosize = sif2.fifo.size;
+
 		switch( masked_addr )
 		{
 			// ------------------------------------------------------------------------
@@ -295,22 +297,60 @@ static __fi T _HwRead_16or32_Page1( u32 addr )
 			// ------------------------------------------------------------------------
 			// Legacy GPU  emulation
 			//
-
-			mcase (HW_PS1_GPU_DATA):
+			mcase(0x1f8010ac) :
 				ret = psxHu32(addr);
+				DevCon.Warning("SIF2 IOP TADR?? read");
+			break;
+
+			mcase(HW_PS1_GPU_DATA) :
+				ret = psxHu32(addr);
+				DevCon.Warning("GPU Data Read %x", ret);
 			break;
 			
-			mcase (HW_PS1_GPU_STATUS):
-				ret = psxHu32(addr);
+			mcase(HW_PS1_GPU_STATUS) :
+				//ret = psxHu32(addr);
+				/*if (sif2fifosize == 0x8) psxHu32(0x1f801814) &= ~(3 << 25);
+				else psxHu32(0x1f801814) |= (3 << 25);*/
+				/*switch ((psxHu32(HW_PS1_GPU_STATUS) >> 29) & 0x3)
+				{
+					case 0x0:
+						//DevCon.Warning("Set DMA Mode OFF");
+						psxHu32(HW_PS1_GPU_STATUS) &= ~0x2000000;
+						break;
+					case 0x1:
+						//DevCon.Warning("Set DMA Mode FIFO");
+						psxHu32(HW_PS1_GPU_STATUS) |= 0x2000000;
+						break;
+					case 0x2:
+						//DevCon.Warning("Set DMA Mode CPU->GPU");
+						psxHu32(HW_PS1_GPU_STATUS) = (psxHu32(HW_PS1_GPU_STATUS) & ~0x2000000) | ((psxHu32(HW_PS1_GPU_STATUS) & 0x10000000) >> 3);
+						break;
+					case 0x3:
+						//DevCon.Warning("Set DMA Mode GPUREAD->CPU");
+						psxHu32(HW_PS1_GPU_STATUS) = (psxHu32(HW_PS1_GPU_STATUS) & ~0x2000000) | ((psxHu32(HW_PS1_GPU_STATUS) & 0x8000000) >> 2);
+						break;
+				}*/
+				ret = psxHu32(addr); //Idle & Ready to recieve command.
+				//psxHu32(addr) = psHu32(0x1000f300);
+#if PSX_EXTRALOGS
+			DevCon.Warning("GPU Status Read %x Sif fifo size %x", ret, sif2fifosize);
+#endif
 				//ret = -1; // fake alive GPU :p
 			break;
 			
 			mcase (0x1f801820): // MDEC
 				ret = psxHu32(addr);
+#if PSX_EXTRALOGS
+				DevCon.Warning("MDEC 1820 Read %x", ret);
+#endif
 			break;
 			
 			mcase (0x1f801824): // MDEC
+				
 				ret = psxHu32(addr);
+#if PSX_EXTRALOGS
+			DevCon.Warning("MDEC 1824 Read %x", ret);
+#endif
 			break;
 
 			// ------------------------------------------------------------------------
diff --git a/pcsx2/ps2/Iop/IopHwWrite.cpp b/pcsx2/ps2/Iop/IopHwWrite.cpp
index 5449547389..c187fd2b9a 100644
--- a/pcsx2/ps2/Iop/IopHwWrite.cpp
+++ b/pcsx2/ps2/Iop/IopHwWrite.cpp
@@ -15,7 +15,7 @@
 
 #include "PrecompiledHeader.h"
 #include "IopHw_Internal.h"
-
+#include "Sif.h"
 #include "Sio.h"
 #include "CDVD/CdRom.h"
 
@@ -348,11 +348,16 @@ static __fi void _HwWrite_16or32_Page1( u32 addr, T val )
 
 			mcase(0x1f801098):	// DMA1 CHCR -- MDEC OUT [ignored]
 				DmaExec(1);
+			break;*/
+			mcase(0x1f8010ac):
+				DevCon.Warning("SIF2 IOP TADR?? write");
+				psxHu(addr) = val;
 			break;
 
-			mcase(0x1f8010a8):	// DMA2 CHCR -- GPU [ignored]
+			mcase(0x1f8010a8) :	// DMA2 CHCR -- GPU [ignored]
+				psxHu(addr) = val;
 				DmaExec(2);
-			break;*/
+			break;
 
 			mcase(0x1f8010b8):	// DMA3 CHCR -- CDROM
 				psxHu(addr) = val;
@@ -456,19 +461,101 @@ static __fi void _HwWrite_16or32_Page1( u32 addr, T val )
 			// Legacy GPU  emulation
 			//
 
-			mcase (HW_PS1_GPU_DATA):
-				psxHu(addr) = val; // guess
+			mcase(HW_PS1_GPU_DATA) :
+				DevCon.Warning("GPUDATA Write %x", val);
+				/*if (val == 0x00000000)
+				{
+					psxHu32(HW_PS1_GPU_STATUS) = 0x14802000;
+				}
+				else if (val == 0x01000000)
+				{
+					DevCon.Warning("GP0 FIFO Clear");
+					sif2.fifo.clear();
+				}
+			     else 
+				{*/
+					psxHu(HW_PS1_GPU_DATA) = val; // guess
+					WriteFifoSingleWord();
+						
+				//}
 				//GPU_writeData(value); // really old code from PCSX? (rama)
 				break;
 			mcase (HW_PS1_GPU_STATUS):
-				psxHu(addr) = val; // guess
+				DevCon.Warning("GPUSTATUS Write Command %x Param %x", (u32)val >> 24, val & 0xffffff);
+			//psxHu(addr) = val; // guess
+				//psxHu(HW_PS1_GPU_STATUS) = val;
+				//WriteFifoSingleWord();
+			//	psxHu(HW_PS1_GPU_DATA) = val; // guess
+			//	WriteFifoSingleWord();
+				/*if (val == 0) //Reset
+				{
+					psxHu32(HW_PS1_GPU_STATUS) = 0x14802000;
+				}
+				else if (val == 0x10000007) //Get GPU version
+				{
+					//DevCon.Warning("Get Version");
+					psxHu(HW_PS1_GPU_DATA) = 2;
+				}
+				else if ((val & 0xff000000) == 0x04000000)
+				{
+					//psxHu32(HW_PS1_GPU_STATUS) = psxHu32(HW_PS1_GPU_STATUS) &= ~0x60000000;
+					psxHu32(HW_PS1_GPU_STATUS) |= (val & 0x3) << 29;
+					switch (val & 0x3)
+					{
+						case 0x0:
+							//DevCon.Warning("Set DMA Mode OFF");
+							psxHu32(HW_PS1_GPU_STATUS) &= ~0x2000000;
+							break;
+						case 0x1:
+							//DevCon.Warning("Set DMA Mode FIFO");
+							psxHu32(HW_PS1_GPU_STATUS) |= 0x2000000;
+							break;
+						case 0x2:
+							//DevCon.Warning("Set DMA Mode CPU->GPU");
+							psxHu32(HW_PS1_GPU_STATUS) = (psxHu32(HW_PS1_GPU_STATUS) & ~0x2000000) | ((psxHu32(HW_PS1_GPU_STATUS) & 0x10000000) >> 3);
+							break;
+						case 0x3:
+							//DevCon.Warning("Set DMA Mode GPUREAD->CPU");
+							psxHu32(HW_PS1_GPU_STATUS) = (psxHu32(HW_PS1_GPU_STATUS) & ~0x2000000) | ((psxHu32(HW_PS1_GPU_STATUS) & 0x8000000) >> 2);
+							break;
+					}
+				
+				}
+				else if (val == 0x03000000)
+				{
+				//	DevCon.Warning("Turn Display on");
+					psxHu32(HW_PS1_GPU_STATUS) &= ~(1 << 23);
+				}
+				else if ((val & 0xff000000) == 0x05000000)
+				{
+					DevCon.Warning("Start display area");
+
+					//psxHu32(HW_PS1_GPU_STATUS) |= 0x80000000;
+					//psxHu32(HW_PS1_GPU_STATUS) &= ~(1 << 26);
+				}
+				else if ((val & 0xff000000) == 0x08000000)
+				{
+					//DevCon.Warning("Display Mode");
+					psxHu32(HW_PS1_GPU_STATUS) &= ~0x7F4000;
+					psxHu32(HW_PS1_GPU_STATUS) |= (u32)(val & 0x3f) << 17;
+					psxHu32(HW_PS1_GPU_STATUS) |= (u32)(val & 0x40) << 10;
+					psxHu32(HW_PS1_GPU_STATUS) |= (u32)(val & 0x80) << 7;
+					//psxHu32(HW_PS1_GPU_STATUS) |= 0x80000000;
+					//psxHu32(HW_PS1_GPU_STATUS) &= ~(1 << 26);
+				}
+				else
+				{
+					//DevCon.Warning("Unknown GP1 Command");
+				}*/
 				//GPU_writeStatus(value); // really old code from PCSX? (rama)
 				break;
 			mcase (0x1f801820): // MDEC
+				DevCon.Warning("MDEX 1820 Write %x", val);
 				psxHu(addr) = val; // guess
 				//mdecWrite0(value); // really old code from PCSX? (rama)
 				break;
 			mcase (0x1f801824): // MDEC
+				DevCon.Warning("MDEX 1824 Write %x", val);
 				psxHu(addr) = val; // guess
 				//mdecWrite1(value); // really old code from PCSX? (rama)
 				break;
diff --git a/pcsx2/ps2/Iop/IopHw_Internal.h b/pcsx2/ps2/Iop/IopHw_Internal.h
index efc50f09d0..9ecce06945 100644
--- a/pcsx2/ps2/Iop/IopHw_Internal.h
+++ b/pcsx2/ps2/Iop/IopHw_Internal.h
@@ -133,7 +133,7 @@ static __ri const char* _ioplog_GetHwName( u32 addr, T val )
 		case 0x1f801574: return "DMA ICR2";
 		case 0x1f801576: return "DMA ICR2_hi";
 
-		case HW_CDR_DATA0:	return "CDROM DATA0";
+		case HW_CDR_DATA0:	return "CDROM DATA0 (Index/Status Reg)";
 		case HW_CDR_DATA1:	return "CDROM DATA1";
 		case HW_CDR_DATA2:	return "CDROM DATA2";
 		case HW_CDR_DATA3:	return "CDROM DATA3";
diff --git a/pcsx2/windows/VCprojects/pcsx2_vs2013.vcxproj b/pcsx2/windows/VCprojects/pcsx2_vs2013.vcxproj
index 89b9744226..37d6d4a36e 100644
--- a/pcsx2/windows/VCprojects/pcsx2_vs2013.vcxproj
+++ b/pcsx2/windows/VCprojects/pcsx2_vs2013.vcxproj
@@ -416,6 +416,7 @@
     <ClCompile Include="..\..\GameDatabase.cpp" />
     <ClCompile Include="..\..\Gif_Logger.cpp" />
     <ClCompile Include="..\..\Gif_Unit.cpp" />
+    <ClCompile Include="..\..\Gte.c" />
     <ClCompile Include="..\..\gui\AppGameDatabase.cpp" />
     <ClCompile Include="..\..\gui\AppUserMode.cpp" />
     <ClCompile Include="..\..\gui\Debugger\BreakpointWindow.cpp" />
@@ -439,6 +440,7 @@
     </ClCompile>
     <ClCompile Include="..\..\ps2\LegacyDmac.cpp" />
     <ClCompile Include="..\..\ShiftJisToUnicode.cpp" />
+    <ClCompile Include="..\..\sif2.cpp" />
     <ClCompile Include="..\..\Utilities\FileUtils.cpp" />
     <ClCompile Include="..\..\Dump.cpp" />
     <ClCompile Include="..\..\x86\iMisc.cpp" />
@@ -699,6 +701,7 @@
     <ClInclude Include="..\..\DebugTools\SymbolMap.h" />
     <ClInclude Include="..\..\GameDatabase.h" />
     <ClInclude Include="..\..\Gif_Unit.h" />
+    <ClInclude Include="..\..\Gte.h" />
     <ClInclude Include="..\..\gui\AppGameDatabase.h" />
     <ClInclude Include="..\..\gui\Debugger\BreakpointWindow.h" />
     <ClInclude Include="..\..\gui\Debugger\CtrlDisassemblyView.h" />
diff --git a/pcsx2/windows/VCprojects/pcsx2_vs2013.vcxproj.filters b/pcsx2/windows/VCprojects/pcsx2_vs2013.vcxproj.filters
index cdcc925374..15b97e6448 100644
--- a/pcsx2/windows/VCprojects/pcsx2_vs2013.vcxproj.filters
+++ b/pcsx2/windows/VCprojects/pcsx2_vs2013.vcxproj.filters
@@ -151,6 +151,9 @@
     <Filter Include="AppHost\Debugger">
       <UniqueIdentifier>{7a0a1104-f9ee-4cd1-aaba-f8267eba1658}</UniqueIdentifier>
     </Filter>
+    <Filter Include="System\Ps2\Iop\PS1 Components">
+      <UniqueIdentifier>{a3b47bd4-8c55-4128-9cdf-e44ef4a5efab}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\Utilities\folderdesc.txt">
@@ -841,6 +844,12 @@
     <ClCompile Include="..\..\gui\Debugger\BreakpointWindow.cpp">
       <Filter>AppHost\Debugger</Filter>
     </ClCompile>
+    <ClCompile Include="..\..\Gte.c">
+      <Filter>System\Ps2\Iop\PS1 Components</Filter>
+    </ClCompile>
+    <ClCompile Include="..\..\sif2.cpp">
+      <Filter>System\Ps2\EmotionEngine\DMAC\Sif</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\..\Patch.h">
@@ -1246,6 +1255,9 @@
     <ClInclude Include="..\..\gui\Debugger\BreakpointWindow.h">
       <Filter>AppHost\Debugger</Filter>
     </ClInclude>
+    <ClInclude Include="..\..\Gte.h">
+      <Filter>System\Ps2\Iop\PS1 Components</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="..\..\..\3rdparty\wxWidgets\include\wx\msw\wx.rc">
diff --git a/pcsx2/x86/ix86-32/iCore-32.cpp b/pcsx2/x86/ix86-32/iCore-32.cpp
index ebfbbdc647..faa6908a27 100644
--- a/pcsx2/x86/ix86-32/iCore-32.cpp
+++ b/pcsx2/x86/ix86-32/iCore-32.cpp
@@ -172,6 +172,7 @@ void _flushConstReg(int reg)
 		MOV32ItoM((int)&cpuRegs.GPR.r[reg].UL[0], g_cpuConstRegs[reg].UL[0]);
 		MOV32ItoM((int)&cpuRegs.GPR.r[reg].UL[1], g_cpuConstRegs[reg].UL[1]);
 		g_cpuFlushedConstReg |= (1<<reg);
+		if (reg == 0) DevCon.Warning("Flushing r0!");
 	}
 }