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diff --git a/Ryujinx.HLE/HOS/Tamper/CodeType.cs b/Ryujinx.HLE/HOS/Tamper/CodeType.cs
new file mode 100644
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+++ b/Ryujinx.HLE/HOS/Tamper/CodeType.cs
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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Ryujinx.HLE.HOS.Tamper
+{
+    /// <summary>
+    /// The opcodes specified for the Atmosphere Cheat VM.
+    /// </summary>
+    enum CodeType
+    {
+        /// <summary>
+        /// Code type 0 allows writing a static value to a memory address.
+        /// </summary>
+        StoreConstantToAddress = 0x0,
+
+        /// <summary>
+        /// Code type 1 performs a comparison of the contents of memory to a static value.
+        /// If the condition is not met, all instructions until the appropriate conditional block terminator
+        /// are skipped.
+        /// </summary>
+        BeginMemoryConditionalBlock = 0x1,
+
+        /// <summary>
+        /// Code type 2 marks the end of a conditional block (started by Code Type 1 or Code Type 8).
+        /// </summary>
+        EndConditionalBlock = 0x2,
+
+        /// <summary>
+        /// Code type 3 allows for iterating in a loop a fixed number of times.
+        /// </summary>
+        StartEndLoop = 0x3,
+
+        /// <summary>
+        /// Code type 4 allows setting a register to a constant value.
+        /// </summary>
+        LoadRegisterWithContant = 0x4,
+
+        /// <summary>
+        /// Code type 5 allows loading a value from memory into a register, either using a fixed address or by
+        /// dereferencing the destination register.
+        /// </summary>
+        LoadRegisterWithMemory = 0x5,
+
+        /// <summary>
+        /// Code type 6 allows writing a fixed value to a memory address specified by a register.
+        /// </summary>
+        StoreConstantToMemory = 0x6,
+
+        /// <summary>
+        /// Code type 7 allows performing arithmetic on registers. However, it has been deprecated by Code
+        /// type 9, and is only kept for backwards compatibility.
+        /// </summary>
+        LegacyArithmetic = 0x7,
+
+        /// <summary>
+        /// Code type 8 enters or skips a conditional block based on whether a key combination is pressed.
+        /// </summary>
+        BeginKeypressConditionalBlock = 0x8,
+
+        /// <summary>
+        /// Code type 9 allows performing arithmetic on registers.
+        /// </summary>
+        Arithmetic = 0x9,
+
+        /// <summary>
+        /// Code type 10 allows writing a register to memory.
+        /// </summary>
+        StoreRegisterToMemory = 0xA,
+
+        /// <summary>
+        /// Code type 0xC0 performs a comparison of the contents of a register and another value.
+        /// This code support multiple operand types, see below. If the condition is not met,
+        /// all instructions until the appropriate conditional block terminator are skipped.
+        /// </summary>
+        BeginRegisterConditionalBlock = 0xC0,
+
+        /// <summary>
+        /// Code type 0xC1 performs saving or restoring of registers.
+        /// NOTE: Registers are saved and restored to a different set of registers than the ones used
+        /// for the other opcodes (Save Registers).
+        /// </summary>
+        SaveOrRestoreRegister = 0xC1,
+
+        /// <summary>
+        /// Code type 0xC2 performs saving or restoring of multiple registers using a bitmask.
+        /// NOTE: Registers are saved and restored to a different set of registers than the ones used
+        /// for the other opcodes (Save Registers).
+        /// </summary>
+        SaveOrRestoreRegisterWithMask = 0xC2,
+
+        /// <summary>
+        /// Code type 0xC3 reads or writes a static register with a given register.
+        /// NOTE: Registers are saved and restored to a different set of registers than the ones used
+        /// for the other opcodes (Static Registers).
+        /// </summary>
+        ReadOrWriteStaticRegister = 0xC3,
+
+        /// <summary>
+        /// Code type 0xFF0 pauses the current process.
+        /// </summary>
+        PauseProcess = 0xFF0,
+
+        /// <summary>
+        /// Code type 0xFF1 resumes the current process.
+        /// </summary>
+        ResumeProcess = 0xFF1,
+
+        /// <summary>
+        /// Code type 0xFFF writes a debug log.
+        /// </summary>
+        DebugLog = 0xFFF
+    }
+}