diff --git a/snes-core/src/cpu/instructions.rs b/snes-core/src/cpu/instructions.rs
index 3019ec0..b07692e 100644
--- a/snes-core/src/cpu/instructions.rs
+++ b/snes-core/src/cpu/instructions.rs
@@ -756,30 +756,6 @@ impl CPU {
             0x7C => self.jmp(bus, A::AbsoluteIndexedIndirect(I::X)),
             0x5C => self.jmp(bus, A::AbsoluteLong),
             0xDC => self.jmp(bus, A::AbsoluteIndirectLong),
-            // LSR
-            0x4A => self.lsr(bus, A::Accumulator),
-            0x4E => self.lsr(bus, A::Absolute),
-            0x46 => self.lsr(bus, A::DirectPage),
-            0x5E => self.lsr(bus, A::AbsoluteIndexed(I::X)),
-            0x56 => self.lsr(bus, A::DirectPageIndexed(I::X)),
-            // NOP
-            0xEA => self.nop(),
-            // ORA
-            0x09 => self.ora(bus, A::Immediate),
-            0x0D => self.ora(bus, A::Absolute),
-            0x0F => self.ora(bus, A::AbsoluteLong),
-            0x05 => self.ora(bus, A::DirectPage),
-            0x12 => self.ora(bus, A::DirectPageIndirect),
-            0x07 => self.ora(bus, A::DirectPageIndirectLong),
-            0x1D => self.ora(bus, A::AbsoluteIndexed(I::X)),
-            0x1F => self.ora(bus, A::AbsoluteLongIndexed(I::X)),
-            0x19 => self.ora(bus, A::AbsoluteIndexed(I::Y)),
-            0x15 => self.ora(bus, A::DirectPageIndexed(I::X)),
-            0x01 => self.ora(bus, A::DirectPageIndexedIndirect(I::X)),
-            0x11 => self.ora(bus, A::DirectPageIndirectIndexed(I::Y)),
-            0x17 => self.ora(bus, A::DirectPageIndirectLongIndexed(I::Y)),
-            0x03 => self.ora(bus, A::StackRelative),
-            0x13 => self.ora(bus, A::StackRelativeIndirectIndexed(I::Y)),
             // JSR
             0x20 => self.jsr(bus, A::Absolute),
             0xFC => self.jsr(bus, A::AbsoluteIndexedIndirect(I::X)),
@@ -812,6 +788,34 @@ impl CPU {
             0xA4 => self.ldy(bus, A::DirectPage),
             0xB4 => self.ldy(bus, A::AbsoluteIndexed(I::Y)),
             0xBC => self.ldy(bus, A::DirectPageIndexed(I::Y)),
+            // LSR
+            0x4A => self.lsr(bus, A::Accumulator),
+            0x4E => self.lsr(bus, A::Absolute),
+            0x46 => self.lsr(bus, A::DirectPage),
+            0x5E => self.lsr(bus, A::AbsoluteIndexed(I::X)),
+            0x56 => self.lsr(bus, A::DirectPageIndexed(I::X)),
+            // MVN
+            0x54 => unimplemented!("MVN instruction not implemented yet"),
+            // MVP
+            0x44 => unimplemented!("MVP instruction not implemented yet"),
+            // NOP
+            0xEA => self.nop(),
+            // ORA
+            0x09 => self.ora(bus, A::Immediate),
+            0x0D => self.ora(bus, A::Absolute),
+            0x0F => self.ora(bus, A::AbsoluteLong),
+            0x05 => self.ora(bus, A::DirectPage),
+            0x12 => self.ora(bus, A::DirectPageIndirect),
+            0x07 => self.ora(bus, A::DirectPageIndirectLong),
+            0x1D => self.ora(bus, A::AbsoluteIndexed(I::X)),
+            0x1F => self.ora(bus, A::AbsoluteLongIndexed(I::X)),
+            0x19 => self.ora(bus, A::AbsoluteIndexed(I::Y)),
+            0x15 => self.ora(bus, A::DirectPageIndexed(I::X)),
+            0x01 => self.ora(bus, A::DirectPageIndexedIndirect(I::X)),
+            0x11 => self.ora(bus, A::DirectPageIndirectIndexed(I::Y)),
+            0x17 => self.ora(bus, A::DirectPageIndirectLongIndexed(I::Y)),
+            0x03 => self.ora(bus, A::StackRelative),
+            0x13 => self.ora(bus, A::StackRelativeIndirectIndexed(I::Y)),
             _ => println!("Invalid opcode: {:02X}", opcode),
         }
     }