diff --git a/core/build.h b/core/build.h
index 1a8eb5626..2736a0cf9 100755
--- a/core/build.h
+++ b/core/build.h
@@ -309,10 +309,6 @@
 #define HOST_64BIT_CPU
 #endif
 
-#define RAM_SIZE_MAX (32*1024*1024)
-#define VRAM_SIZE_MAX (16*1024*1024)
-#define ARAM_SIZE_MAX (8*1024*1024)
-
 //Depricated build configs
 #ifdef HOST_NO_REC
 #error Dont use HOST_NO_REC
diff --git a/core/hw/sh4/dyna/blockmanager.h b/core/hw/sh4/dyna/blockmanager.h
index df3941aed..88c69fb3c 100644
--- a/core/hw/sh4/dyna/blockmanager.h
+++ b/core/hw/sh4/dyna/blockmanager.h
@@ -36,7 +36,6 @@ struct RuntimeBlockInfo: RuntimeBlockInfo_Core
 	u32 guest_opcodes;
 	u32 host_opcodes;
 	bool has_fpu_op;
-	u32 asid;	// if not 0xFFFFFFFF then private page belonging to this id
 	u32 blockcheck_failures;
 	bool temp_block;
 
diff --git a/core/hw/sh4/dyna/driver.cpp b/core/hw/sh4/dyna/driver.cpp
index 74d37f75f..d7756268b 100644
--- a/core/hw/sh4/dyna/driver.cpp
+++ b/core/hw/sh4/dyna/driver.cpp
@@ -243,7 +243,6 @@ bool RuntimeBlockInfo::Setup(u32 rpc,fpscr_t rfpu_cfg)
 	BranchBlock=NextBlock=csc_RetCache=0xFFFFFFFF;
 	BlockType=BET_SCL_Intr;
 	has_fpu_op = false;
-	asid = 0xFFFFFFFF;
 	temp_block = false;
 	
 	vaddr = rpc;
@@ -256,8 +255,6 @@ bool RuntimeBlockInfo::Setup(u32 rpc,fpscr_t rfpu_cfg)
 			DoMMUException(vaddr, rv, MMU_TT_IREAD);
 			return false;
 		}
-		if (addr != vaddr && !shared)
-			asid = CCN_PTEH.ASID;
 	}
 	else
 		addr = vaddr;
@@ -384,15 +381,6 @@ DynarecCodeEntryPtr DYNACALL rdv_BlockCheckFail(u32 addr)
 	return (DynarecCodeEntryPtr)CC_RW2RX(rdv_CompilePC(blockcheck_failures));
 }
 
-//DynarecCodeEntryPtr rdv_FindCode()
-//{
-//	DynarecCodeEntryPtr rv=bm_GetCode(next_pc);
-//	if (rv==ngen_FailedToFindBlock)
-//		return 0;
-//
-//	return rv;
-//}
-
 DynarecCodeEntryPtr rdv_FindOrCompile()
 {
 	DynarecCodeEntryPtr rv = bm_GetCodeByVAddr(next_pc);  // Returns exec addr
diff --git a/core/hw/sh4/dyna/ngen.h b/core/hw/sh4/dyna/ngen.h
index 6507421c5..b3afd856b 100644
--- a/core/hw/sh4/dyna/ngen.h
+++ b/core/hw/sh4/dyna/ngen.h
@@ -87,8 +87,6 @@ DynarecCodeEntryPtr DYNACALL rdv_FailedToFindBlock_pc();
 DynarecCodeEntryPtr DYNACALL rdv_BlockCheckFail(u32 pc);
 //Called to compile code @pc
 DynarecCodeEntryPtr rdv_CompilePC(u32 blockcheck_failures);
-//Returns 0 if there is no code @pc, code ptr otherwise
-//DynarecCodeEntryPtr rdv_FindCode();
 //Finds or compiles code @pc
 DynarecCodeEntryPtr rdv_FindOrCompile();
 
diff --git a/core/hw/sh4/sh4_core_regs.cpp b/core/hw/sh4/sh4_core_regs.cpp
index 622cc1b54..0680fc494 100644
--- a/core/hw/sh4/sh4_core_regs.cpp
+++ b/core/hw/sh4/sh4_core_regs.cpp
@@ -33,10 +33,6 @@ INLINE void ChangeFP()
 	}
 }
 
-f32 saved_xffr[32];
-u32 saved_fpul;
-fpscr_t saved_fpscr;
-
 //called when sr is changed and we must check for reg banks etc.. , returns true if interrupts got
 bool UpdateSR()
 {