diff --git a/pcsx2/x86/iCore.h b/pcsx2/x86/iCore.h
index 07161d1110..01718a4b45 100644
--- a/pcsx2/x86/iCore.h
+++ b/pcsx2/x86/iCore.h
@@ -239,16 +239,17 @@ template<memtag tag> static __forceinline bool IS_REG(u32 reg)
 #define EEINST_LIVE1	2	// if cur var's next 32 bits are needed
 #define EEINST_LIVE2	4	// if cur var's next 64 bits are needed
 #define EEINST_LASTUSE	8	// if var isn't written/read anymore
-#define EEINST_MMX		0x10	// var will be used in mmx ops
+//#define EEINST_MMX		0x10	// var will be used in mmx ops (disabled, see below)
 #define EEINST_XMM		0x20	// var will be used in xmm ops (takes precedence
 #define EEINST_USED		0x40
 
+// MMX is disabled by setting this to 0, which seems a general speedup and fixes several
+// random tlb miss problems.
+#define EEINST_MMX		0
+
+
 #define EEINSTINFO_COP1		1
 #define EEINSTINFO_COP2		2
-#ifdef PCSX2_VM_COISSUE
-#define EEINSTINFO_NOREC	4 // if set, inst is recompiled alone
-#define EEINSTINFO_COREC	8 // if set, inst is recompiled with another similar inst
-#endif
 #define EEINSTINFO_MMX		EEINST_MMX
 #define EEINSTINFO_XMM		EEINST_XMM
 
diff --git a/pcsx2/x86/iR5900LoadStore.h b/pcsx2/x86/iR5900LoadStore.h
index 4abed9a5d0..50691aa8dd 100644
--- a/pcsx2/x86/iR5900LoadStore.h
+++ b/pcsx2/x86/iR5900LoadStore.h
@@ -50,43 +50,6 @@ namespace OpcodeImpl {
 	void recLQC2( void );
 	void recSQC2( void );
 
-// coissues
-#ifdef PCSX2_VM_COISSUE
-	void recLB_co( void );
-	void recLBU_co( void );
-	void recLH_co( void );
-	void recLHU_co( void );
-	void recLW_co( void );
-	void recLWU_co( void );
-	void recLWL_co( void );
-	void recLWR_co( void );
-	void recLD_co( void );
-	void recLDR_co( void );
-	void recLDL_co( void );
-	void recLQ_co( void );
-	void recSB_co( void );
-	void recSH_co( void );
-	void recSW_co( void );
-	void recSWL_co( void );
-	void recSWR_co( void );
-	void recSD_co( void );
-	void recSDL_co( void );
-	void recSDR_co( void );
-	void recSQ_co( void );
-	void recLWC1_co( void );
-	void recSWC1_co( void );
-	void recLQC2_co( void );
-	void recSQC2_co( void );
-
-	// coissue-X
-	void recLD_coX(int num);
-	void recLQ_coX(int num);
-	void recLWC1_coX(int num);
-	void recSD_coX(int num, int align);
-	void recSQ_coX(int num);
-	void recSWC1_coX(int num);
-#endif
-
 } } }
 
 #endif
diff --git a/pcsx2/x86/ir5900tables.cpp b/pcsx2/x86/ir5900tables.cpp
index 79a53df464..838b4f5400 100644
--- a/pcsx2/x86/ir5900tables.cpp
+++ b/pcsx2/x86/ir5900tables.cpp
@@ -65,20 +65,6 @@ void recCall( void (*func)(), int delreg )
 
 using namespace R5900::Dynarec::OpcodeImpl;
 
-#ifdef PCSX2_VM_COISSUE
-// coissued insts
-void (*recBSC_co[64] )() = {
-	recNULL,	recNULL,     recNULL, recNULL,  recNULL, recNULL, recNULL,  recNULL,
-	recNULL,	recNULL,     recNULL, recNULL,  recNULL, recNULL, recNULL,  recNULL,
-	recNULL,	recNULL,     recNULL, recNULL,  recNULL, recNULL, recNULL,  recNULL,
-	recNULL,    recNULL,     recLDL_co,  recLDR_co,   recNULL, recNULL, recLQ_co,    recSQ_co,
-	recLB_co,   recLH_co,    recLWL_co,  recLW_co,    recLBU_co,  recLHU_co,  recLWR_co,   recLWU_co,
-	recSB_co,   recSH_co,    recSWL_co,  recSW_co,    recSDL_co,  recSDR_co,  recSWR_co,   recNULL,
-	recNULL,    recLWC1_co,  recNULL, recNULL,  recNULL, recNULL, recLQC2_co,  recLD_co,
-	recNULL,    recSWC1_co,  recNULL, recNULL,  recNULL, recNULL, recSQC2_co,  recSD_co
-};
-#endif
-
 
 ////////////////////////////////////////////////
 // Back-Prob Function Tables - Gathering Info //