diff --git a/src/cpu-prefix.cpp b/src/cpu-prefix.cpp
index ee7905a..1781407 100644
--- a/src/cpu-prefix.cpp
+++ b/src/cpu-prefix.cpp
@@ -14,13 +14,21 @@
 
 void CPU::prefix()
 {
-	// Skip 0xcb opcode
+	// Note: All these opcodes are considered 2 bytes, as the prefix is included
+
+	// Skip 0xcb prefix opcode
 	m_pc = (m_pc + 1) & 0xffff;
 
 	// Read next opcode
 	uint8_t opcode = read(m_pc);
 	print("running opcode: {:#04x} @ ({:#06x})\n", opcode, m_pc);
-	if (opcode >= 30 && opcode <= 0x3f) {
+	if (opcode >= 0x00 && opcode <= 0x07) {
+		rlc();
+	}
+	else if (opcode >= 0x08 && opcode <= 0x0f) {
+		rrc();
+	}
+	else if (opcode >= 0x30 && opcode <= 0x3f) {
 		swap();
 	}
 	else if (opcode >= 0x40 && opcode <= 0x7f) {
@@ -376,3 +384,85 @@ void CPU::swap()
 		VERIFY_NOT_REACHED();
 	}
 }
+
+void CPU::rlc()
+{
+	auto rotate_left = [this](uint32_t& register_) -> void {
+		// RLC r8, flags: Z 0 0 C
+		m_wait_cycles += 8;
+
+		// Copy bit 7 into carry flag
+		m_cf = (register_ & 0x80) == 0x80;
+
+		// Rotate register r8 left
+		register_ = ((register_ >> 7) | (register_ << 1)) & 0xff;
+
+		// Set other flags
+		m_zf = register_ == 0;
+		m_nf = 0;
+		m_hf = 0;
+	};
+
+	uint8_t opcode = pcRead();
+	switch (opcode) {
+	case 0x00: /* RLC B */ rotate_left(m_b); break;
+	case 0x01: /* RLC C */ rotate_left(m_c); break;
+	case 0x02: /* RLC D */ rotate_left(m_d); break;
+	case 0x03: /* RLC E */ rotate_left(m_e); break;
+	case 0x04: /* RLC H */ rotate_left(m_h); break;
+	case 0x05: /* RLC L */ rotate_left(m_l); break;
+	case 0x06: /* RLC (HL) */ {
+		m_wait_cycles += 8; // + 8 = 16 total
+
+		// Rotate the byte pointed to by HL left
+		uint32_t data = read(hl());
+		rotate_left(data);
+		write(hl(), data);
+		break;
+	}
+	case 0x07: /* RLC A */ rotate_left(m_a); break;
+	default:
+		VERIFY_NOT_REACHED();
+	}
+}
+
+void CPU::rrc()
+{
+	auto rotate_right = [this](uint32_t& register_) -> void {
+		// RRC r8, flags: Z 0 0 C
+		m_wait_cycles += 8;
+
+		// Copy bit 0 into carry flag
+		m_cf = (register_ & 0x1) == 0x1;
+
+		// Rotate register r8 right
+		register_ = ((register_ >> 1) | (register_ << 7)) & 0xff;
+
+		// Set other flags
+		m_zf = register_ == 0;
+		m_nf = 0;
+		m_hf = 0;
+	};
+
+	uint8_t opcode = pcRead();
+	switch (opcode) {
+	case 0x08: /* RRC B */ rotate_right(m_b); break;
+	case 0x09: /* RRC C */ rotate_right(m_c); break;
+	case 0x0a: /* RRC D */ rotate_right(m_d); break;
+	case 0x0b: /* RRC E */ rotate_right(m_e); break;
+	case 0x0c: /* RRC H */ rotate_right(m_h); break;
+	case 0x0d: /* RRC L */ rotate_right(m_l); break;
+	case 0x0e: /* RRC (HL) */ {
+		m_wait_cycles += 8; // + 8 = 16 total
+
+		// Rotate the byte pointed to by HL right
+		uint32_t data = read(hl());
+		rotate_right(data);
+		write(hl(), data);
+		break;
+	}
+	case 0x0f: /* RRC A */ rotate_right(m_a); break;
+	default:
+		VERIFY_NOT_REACHED();
+	}
+}
diff --git a/src/cpu.cpp b/src/cpu.cpp
index 1ee5779..da99b53 100644
--- a/src/cpu.cpp
+++ b/src/cpu.cpp
@@ -666,8 +666,7 @@ void CPU::ra()
 	switch (opcode) {
 	case 0x07: // RLCA
 
-		// Rotates A to the left with bit 7 being moved to bit 0 and also stored
-		// into the carry
+		// Rotates A to the left
 		//     ┌──────────────┐
 		//     │ ┌─────────┐  │
 		// C <─┴─│7  <──  0│<─┘
@@ -678,12 +677,11 @@ void CPU::ra()
 		m_cf = (m_a & 0x80) == 0x80;
 
 		// Rotate register A left
-		m_a = (m_a << 1) | (m_a >> 7);
+		m_a = (m_a >> 7) | (m_a << 1);
 		break;
 	case 0x0f: // RRCA
 
-		// Rotates A to the right with bit 0 being moved to bit 7 and also
-		// stored into the carry
+		// Rotates A to the right
 		// ┌──────────────┐
 		// │  ┌─────────┐ │
 		// └─>│7  ──>  0│─┴─> C
@@ -694,12 +692,11 @@ void CPU::ra()
 		m_cf = (m_a & 0x1) == 0x1;
 
 		// Rotate register A right
-		m_a = (m_a << 7) | (m_a >> 1);
+		m_a = (m_a >> 1) | (m_a << 7);
 		break;
 	case 0x17: { // RLA
 
-		// Rotates A to the left with the carry's value put into bit 0 and bit 7
-		// is put into the carry
+		// Rotate register A left through carry
 		// ┌────────────────────┐
 		// │       ┌─────────┐  │
 		// └─ C <──│7  <──  0│<─┘
@@ -710,13 +707,12 @@ void CPU::ra()
 		m_cf = (m_a & 0x80) == 0x80; // Copy bit 7 into carry flag
 
 		// Rotate register A left through carry
-		m_a = (m_a << 1) | old_carry;
+		m_a = old_carry | (m_a << 1);
 		break;
 	}
 	case 0x1f: { // RRA
 
-		// Rotates A to the right with the carry's value put into bit 7 and bit 0
-		// is put into the carry
+		// Rotate register A right through carry
 		// ┌────────────────────┐
 		// │  ┌─────────┐       │
 		// └─>│7  ──>  0│──> C ─┘
@@ -727,7 +723,7 @@ void CPU::ra()
 		m_cf = (m_a & 0x1) == 0x1; // Copy bit 0 into carry flag
 
 		// Rotate register A right through carry
-		m_a = (old_carry << 7) | (m_a >> 1);
+		m_a = (m_a >> 1) | (old_carry << 7);
 		break;
 	}
 	default:
diff --git a/src/cpu.h b/src/cpu.h
index d68d423..42bfc7f 100644
--- a/src/cpu.h
+++ b/src/cpu.h
@@ -50,6 +50,8 @@ public:
 	// Bit Shift Instructions
 
 	void ra();
+	void rlc();
+	void rrc();
 
 	// -------------------------------------
 	// Load Instructions