diff --git a/Source/Project64-core/N64System/Interpreter/InterpreterOps.cpp b/Source/Project64-core/N64System/Interpreter/InterpreterOps.cpp
index 291faaf22..5fb0620ee 100644
--- a/Source/Project64-core/N64System/Interpreter/InterpreterOps.cpp
+++ b/Source/Project64-core/N64System/Interpreter/InterpreterOps.cpp
@@ -154,7 +154,7 @@ R4300iOp::Func * R4300iOp::BuildInterpreter()
     Jump_Opcode[49] = LWC1;
     Jump_Opcode[50] = UnknownOpcode;
     Jump_Opcode[51] = UnknownOpcode;
-    Jump_Opcode[52] = UnknownOpcode;
+    Jump_Opcode[52] = LLD;
     Jump_Opcode[53] = LDC1;
     Jump_Opcode[54] = UnknownOpcode;
     Jump_Opcode[55] = LD;
@@ -1228,6 +1228,15 @@ void R4300iOp::LD()
     }
 }
 
+void R4300iOp::LLD()
+{
+    uint64_t Address = _GPR[m_Opcode.base].DW + (int16_t)m_Opcode.offset;
+    if (g_MMU->LD_Memory(Address, _GPR[m_Opcode.rt].UDW))
+    {        
+        (*_LLBit) = 1;
+    }
+}
+
 void R4300iOp::LDC1()
 {
     if (TestCop1UsableException())
diff --git a/Source/Project64-core/N64System/Interpreter/InterpreterOps.h b/Source/Project64-core/N64System/Interpreter/InterpreterOps.h
index 3561c9351..95c6c5d58 100644
--- a/Source/Project64-core/N64System/Interpreter/InterpreterOps.h
+++ b/Source/Project64-core/N64System/Interpreter/InterpreterOps.h
@@ -57,6 +57,7 @@ public:
     static void CACHE();
     static void LL();
     static void LWC1();
+    static void LLD();
     static void LDC1();
     static void LD();
     static void SC();
diff --git a/Source/Project64-core/N64System/Mips/R4300iInstruction.cpp b/Source/Project64-core/N64System/Mips/R4300iInstruction.cpp
index 05b627cbf..c63f5cc65 100644
--- a/Source/Project64-core/N64System/Mips/R4300iInstruction.cpp
+++ b/Source/Project64-core/N64System/Mips/R4300iInstruction.cpp
@@ -542,6 +542,10 @@ void R4300iInstruction::DecodeName(void)
         strcpy(m_Name, "LWC1");
         sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::FPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
         break;
+    case R4300i_LLD:
+        strcpy(m_Name, "LLD");
+        sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::FPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
+        break;
     case R4300i_LDC1:
         strcpy(m_Name, "LDC1");
         sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::FPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
diff --git a/Source/Project64-core/N64System/Mips/R4300iOpcode.h b/Source/Project64-core/N64System/Mips/R4300iOpcode.h
index 45ad324a5..e29d583e0 100644
--- a/Source/Project64-core/N64System/Mips/R4300iOpcode.h
+++ b/Source/Project64-core/N64System/Mips/R4300iOpcode.h
@@ -108,6 +108,7 @@ enum R4300iOpCodes
     R4300i_CACHE = 47,
     R4300i_LL = 48,
     R4300i_LWC1 = 49,
+    R4300i_LLD = 52,
     R4300i_LDC1 = 53,
     R4300i_LD = 55,
     R4300i_SC = 56,