diff --git a/src/lr35902/emitter-lr35902.h b/src/lr35902/emitter-lr35902.h
index 6d27ad62e..59b9925e4 100644
--- a/src/lr35902/emitter-lr35902.h
+++ b/src/lr35902/emitter-lr35902.h
@@ -11,8 +11,8 @@
 
 #define DECLARE_LR35902_EMITTER_BLOCK(EMITTER) \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, NOP), \
-	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
-	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
+	DECLARE_INSTRUCTION_LR35902(EMITTER, LDBC), \
+	DECLARE_INSTRUCTION_LR35902(EMITTER, LDBC_A), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
@@ -26,8 +26,8 @@
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, LDC_), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
-	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
-	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
+	DECLARE_INSTRUCTION_LR35902(EMITTER, LDDE), \
+	DECLARE_INSTRUCTION_LR35902(EMITTER, LDDE_A), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
@@ -43,8 +43,8 @@
 	DECLARE_INSTRUCTION_LR35902(EMITTER, LDE_), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, JRNZ), \
-	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
-	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
+	DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL), \
+	DECLARE_INSTRUCTION_LR35902(EMITTER, LDIHLA), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
@@ -59,12 +59,12 @@
 	DECLARE_INSTRUCTION_LR35902(EMITTER, LDL_), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, JRNC), \
+	DECLARE_INSTRUCTION_LR35902(EMITTER, LDSP), \
+	DECLARE_INSTRUCTION_LR35902(EMITTER, LDDHLA), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
-	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
-	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
-	DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL), \
+	DECLARE_INSTRUCTION_LR35902(EMITTER, LDHL_), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, JRC), \
 	DECLARE_INSTRUCTION_LR35902(EMITTER, STUB), \
diff --git a/src/lr35902/isa-lr35902.c b/src/lr35902/isa-lr35902.c
index ce9849958..718afd5d0 100644
--- a/src/lr35902/isa-lr35902.c
+++ b/src/lr35902/isa-lr35902.c
@@ -189,11 +189,6 @@ DEFINE_CONDITIONAL_INSTRUCTION_LR35902(RET)
 	DEFINE_INSTRUCTION_LR35902(LDA_ ## NAME, \
 		cpu->a = OPERAND;)
 
-#define DEFINE_LD_INSTRUCTION_LR35902(NAME, OPERAND) \
-	DEFINE_INSTRUCTION_LR35902(LD ## NAME, \
-		cpu->executionState = LR35902_CORE_READ_PC; \
-		cpu->instruction = _LR35902InstructionLD ## NAME ## _Bus;)
-
 #define DEFINE_ALU_INSTRUCTION_LR35902_NOHL(NAME) \
 	DEFINE_ ## NAME ## _INSTRUCTION_LR35902(A, cpu->a); \
 	DEFINE_ ## NAME ## _INSTRUCTION_LR35902(B, cpu->b); \
@@ -208,7 +203,7 @@ DEFINE_INSTRUCTION_LR35902(LDHL_Bus, \
 	cpu->executionState = LR35902_CORE_MEMORY_MOVE_INDEX_STORE; \
 	cpu->instruction = _LR35902InstructionNOP;)
 
-DEFINE_INSTRUCTION_LR35902(LDHL, \
+DEFINE_INSTRUCTION_LR35902(LDHL_, \
 	cpu->executionState = LR35902_CORE_READ_PC; \
 	cpu->instruction = _LR35902InstructionLDHL_Bus;)
 
@@ -246,6 +241,70 @@ DEFINE_ALU_INSTRUCTION_LR35902(LDL_);
 DEFINE_ALU_INSTRUCTION_LR35902_NOHL(LDHL_);
 DEFINE_ALU_INSTRUCTION_LR35902(LDA_);
 
+DEFINE_INSTRUCTION_LR35902(LDBCDelay, \
+	cpu->c = cpu->bus; \
+	cpu->executionState = LR35902_CORE_READ_PC; \
+	cpu->instruction = _LR35902InstructionLDB_Bus;)
+
+DEFINE_INSTRUCTION_LR35902(LDBC, \
+	cpu->executionState = LR35902_CORE_READ_PC; \
+	cpu->instruction = _LR35902InstructionLDBCDelay;)
+
+DEFINE_INSTRUCTION_LR35902(LDBC_A, \
+	cpu->index = LR35902ReadBC(cpu); \
+	cpu->bus = cpu->a; \
+	cpu->executionState = LR35902_CORE_MEMORY_MOVE_INDEX_STORE; \
+	cpu->instruction = _LR35902InstructionNOP;)
+
+DEFINE_INSTRUCTION_LR35902(LDDEDelay, \
+	cpu->e = cpu->bus; \
+	cpu->executionState = LR35902_CORE_READ_PC; \
+	cpu->instruction = _LR35902InstructionLDD_Bus;)
+
+DEFINE_INSTRUCTION_LR35902(LDDE, \
+	cpu->executionState = LR35902_CORE_READ_PC; \
+	cpu->instruction = _LR35902InstructionLDDEDelay;)
+
+DEFINE_INSTRUCTION_LR35902(LDDE_A, \
+	cpu->index = LR35902ReadDE(cpu); \
+	cpu->bus = cpu->a; \
+	cpu->executionState = LR35902_CORE_MEMORY_MOVE_INDEX_STORE; \
+	cpu->instruction = _LR35902InstructionNOP;)
+
+DEFINE_INSTRUCTION_LR35902(LDHLDelay, \
+	cpu->l = cpu->bus; \
+	cpu->executionState = LR35902_CORE_READ_PC; \
+	cpu->instruction = _LR35902InstructionLDH_Bus;)
+
+DEFINE_INSTRUCTION_LR35902(LDHL, \
+	cpu->executionState = LR35902_CORE_READ_PC; \
+	cpu->instruction = _LR35902InstructionLDHLDelay;)
+
+DEFINE_INSTRUCTION_LR35902(LDSPFinish, cpu->sp |= cpu->bus << 8;)
+
+DEFINE_INSTRUCTION_LR35902(LDSPDelay, \
+	cpu->sp = cpu->bus; \
+	cpu->executionState = LR35902_CORE_READ_PC; \
+	cpu->instruction = _LR35902InstructionLDSPFinish;)
+
+DEFINE_INSTRUCTION_LR35902(LDSP, \
+	cpu->executionState = LR35902_CORE_READ_PC; \
+	cpu->instruction = _LR35902InstructionLDSPDelay;)
+
+DEFINE_INSTRUCTION_LR35902(LDIHLA, \
+	cpu->index = LR35902ReadHL(cpu); \
+	LR35902WriteHL(cpu, cpu->index + 1); \
+	cpu->bus = cpu->a; \
+	cpu->executionState = LR35902_CORE_MEMORY_MOVE_INDEX_STORE; \
+	cpu->instruction = _LR35902InstructionNOP;)
+
+DEFINE_INSTRUCTION_LR35902(LDDHLA, \
+	cpu->index = LR35902ReadHL(cpu); \
+	LR35902WriteHL(cpu, cpu->index - 1); \
+	cpu->bus = cpu->a; \
+	cpu->executionState = LR35902_CORE_MEMORY_MOVE_INDEX_STORE; \
+	cpu->instruction = _LR35902InstructionNOP;)
+
 DEFINE_INSTRUCTION_LR35902(LDIAFinish, \
 	cpu->index |= cpu->bus << 8;
 	cpu->bus = cpu->a; \
diff --git a/src/lr35902/lr35902.h b/src/lr35902/lr35902.h
index 907850c35..534d58a97 100644
--- a/src/lr35902/lr35902.h
+++ b/src/lr35902/lr35902.h
@@ -138,6 +138,30 @@ static inline uint16_t LR35902ReadHL(struct LR35902Core* cpu) {
 	return hl;
 }
 
+static inline void LR35902WriteHL(struct LR35902Core* cpu, uint16_t hl) {
+	STORE_16LE(hl, 0, &cpu->hl);
+}
+
+static inline uint16_t LR35902ReadBC(struct LR35902Core* cpu) {
+	uint16_t bc;
+	LOAD_16LE(bc, 0, &cpu->bc);
+	return bc;
+}
+
+static inline void LR35902WriteBC(struct LR35902Core* cpu, uint16_t bc) {
+	STORE_16LE(bc, 0, &cpu->bc);
+}
+
+static inline uint16_t LR35902ReadDE(struct LR35902Core* cpu) {
+	uint16_t de;
+	LOAD_16LE(de, 0, &cpu->de);
+	return de;
+}
+
+static inline void LR35902WriteDE(struct LR35902Core* cpu, uint16_t de) {
+	STORE_16LE(de, 0, &cpu->de);
+}
+
 void LR35902Init(struct LR35902Core* cpu);
 void LR35902Deinit(struct LR35902Core* cpu);
 void LR35902SetComponents(struct LR35902Core* cpu, struct LR35902Component* master, int extra, struct LR35902Component** extras);