diff --git a/Source/MA_MIPSIV.cpp b/Source/MA_MIPSIV.cpp
index 441e7930..1c109a68 100644
--- a/Source/MA_MIPSIV.cpp
+++ b/Source/MA_MIPSIV.cpp
@@ -920,6 +920,17 @@ void CMA_MIPSIV::DSRLV()
 	m_codeGen->PullRel64(offsetof(CMIPS, m_State.nGPR[m_nRD].nV[0]));
 }
 
+//17
+void CMA_MIPSIV::DSRAV()
+{
+	assert(m_regSize == MIPS_REGSIZE_64);
+
+	m_codeGen->PushRel64(offsetof(CMIPS, m_State.nGPR[m_nRT].nV[0]));
+	m_codeGen->PushRel(offsetof(CMIPS, m_State.nGPR[m_nRS].nV[0]));
+	m_codeGen->Sra64();
+	m_codeGen->PullRel64(offsetof(CMIPS, m_State.nGPR[m_nRD].nV[0]));
+}
+
 //18
 void CMA_MIPSIV::MULT()
 {
@@ -1192,7 +1203,7 @@ CMA_MIPSIV::InstructionFuncConstant CMA_MIPSIV::m_cOpSpecial[MAX_SPECIAL_OPS] =
 	//0x08
 	&CMA_MIPSIV::JR,			&CMA_MIPSIV::JALR,			&CMA_MIPSIV::MOVZ,			&CMA_MIPSIV::MOVN,			&CMA_MIPSIV::SYSCALL,		&CMA_MIPSIV::BREAK,			&CMA_MIPSIV::Illegal,		&CMA_MIPSIV::SYNC,
 	//0x10
-	&CMA_MIPSIV::MFHI,			&CMA_MIPSIV::MTHI,			&CMA_MIPSIV::MFLO,			&CMA_MIPSIV::MTLO,			&CMA_MIPSIV::DSLLV,			&CMA_MIPSIV::Illegal,		&CMA_MIPSIV::DSRLV,			&CMA_MIPSIV::Illegal,
+	&CMA_MIPSIV::MFHI,			&CMA_MIPSIV::MTHI,			&CMA_MIPSIV::MFLO,			&CMA_MIPSIV::MTLO,			&CMA_MIPSIV::DSLLV,			&CMA_MIPSIV::Illegal,		&CMA_MIPSIV::DSRLV,			&CMA_MIPSIV::DSRAV,
 	//0x18
 	&CMA_MIPSIV::MULT,			&CMA_MIPSIV::MULTU,			&CMA_MIPSIV::DIV,			&CMA_MIPSIV::DIVU,			&CMA_MIPSIV::Illegal,		&CMA_MIPSIV::Illegal,		&CMA_MIPSIV::Illegal,		&CMA_MIPSIV::Illegal,
 	//0x20
diff --git a/Source/MA_MIPSIV.h b/Source/MA_MIPSIV.h
index c1b02dc6..69d16893 100644
--- a/Source/MA_MIPSIV.h
+++ b/Source/MA_MIPSIV.h
@@ -163,6 +163,7 @@ private:
 	void							SYNC();
 	void							DSLLV();
 	void							DSRLV();
+	void							DSRAV();
 	void							MFHI();
 	void							MTHI();
 	void							MFLO();
diff --git a/tools/MipsTest/Source/Shift64Test.cpp b/tools/MipsTest/Source/Shift64Test.cpp
index b66ec16b..a74ba360 100644
--- a/tools/MipsTest/Source/Shift64Test.cpp
+++ b/tools/MipsTest/Source/Shift64Test.cpp
@@ -20,8 +20,8 @@ void CShift64Test::Execute(CTestVm& virtualMachine)
 		[](uint64 value, unsigned int shiftAmount) -> uint64 { return value << shiftAmount; });
 	TestVariableShift(virtualMachine, &CMIPSAssembler::DSRLV, 
 		[](uint64 value, unsigned int shiftAmount) -> uint64 { return value >> shiftAmount; });
-//	TestVariableShift(virtualMachine, &CMIPSAssembler::DSRAV, 
-//		[](uint64 value, unsigned int shiftAmount) -> uint64 { return static_cast<int64>(value) >> shiftAmount; });
+	TestVariableShift(virtualMachine, &CMIPSAssembler::DSRAV, 
+		[](uint64 value, unsigned int shiftAmount) -> uint64 { return static_cast<int64>(value) >> shiftAmount; });
 }
 
 void CShift64Test::TestShift(CTestVm& virtualMachine, const ShiftAssembleFunction& assembleFunction, const ShiftFunction& shiftFunction)