diff --git a/incl/zelda.h b/incl/zelda.h
new file mode 100644
index 00000000..6a4c5d5d
--- /dev/null
+++ b/incl/zelda.h
@@ -0,0 +1,90 @@
+#ifndef ZELDA_H
+#define ZELDA_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+/**
+ * @brief Different versions of the game supported by yaze.
+ */
+enum zelda3_version {
+  US = 1,     // US version
+  JP = 2,     // JP version
+  SD = 3,     // Super Donkey Proto (Experimental)
+  RANDO = 4,  // Randomizer (Unimplemented)
+};
+
+/**
+ * @brief Pointers for each version of the game.
+ */
+struct zelda3_version_pointers {
+  uint32_t kGfxAnimatedPointer;
+  uint32_t kOverworldGfxGroups1;
+  uint32_t kOverworldGfxGroups2;
+  uint32_t kCompressedAllMap32PointersHigh;
+  uint32_t kCompressedAllMap32PointersLow;
+  uint32_t kOverworldMapPaletteGroup;
+  uint32_t kOverlayPointers;
+  uint32_t kOverlayPointersBank;
+  uint32_t kOverworldTilesType;
+  uint32_t kOverworldGfxPtr1;
+  uint32_t kOverworldGfxPtr2;
+  uint32_t kOverworldGfxPtr3;
+  uint32_t kMap32TileTL;
+  uint32_t kMap32TileTR;
+  uint32_t kMap32TileBL;
+  uint32_t kMap32TileBR;
+  uint32_t kSpriteBlocksetPointer;
+  uint32_t kDungeonPalettesGroups;
+};
+
+const static zelda3_version_pointers zelda3_us_pointers = {
+    0x10275,  // kGfxAnimatedPointer
+    0x5D97,   // kOverworldGfxGroups1
+    0x6073,   // kOverworldGfxGroups2
+    0x1794D,  // kCompressedAllMap32PointersHigh
+    0x17B2D,  // kCompressedAllMap32PointersLow
+    0x75504,  // kOverworldMapPaletteGroup
+    0x77664,  // kOverlayPointers
+    0x0E,     // kOverlayPointersBank
+    0x71459,  // kOverworldTilesType
+    0x4F80,   // kOverworldGfxPtr1
+    0x505F,   // kOverworldGfxPtr2
+    0x513E,   // kOverworldGfxPtr3
+    0x18000,  // kMap32TileTL
+    0x1B400,  // kMap32TileTR
+    0x20000,  // kMap32TileBL
+    0x23400,  // kMap32TileBR
+    0x5B57,   // kSpriteBlocksetPointer
+    0x75460,  // kDungeonPalettesGroups
+};
+
+const static zelda3_version_pointers zelda3_jp_pointers = {
+    0x10624,  // kGfxAnimatedPointer
+    0x5DD7,   // kOverworldGfxGroups1
+    0x60B3,   // kOverworldGfxGroups2
+    0x176B1,  // kCompressedAllMap32PointersHigh
+    0x17891,  // kCompressedAllMap32PointersLow
+    0x67E74,  // kOverworldMapPaletteGroup
+    0x3FAF4,  // kOverlayPointers
+    0x07,     // kOverlayPointersBank
+    0x7FD94,  // kOverworldTilesType
+    0x4FC0,   // kOverworldGfxPtr1
+    0x509F,   // kOverworldGfxPtr2
+    0x517E,   // kOverworldGfxPtr3
+    0x18000,  // kMap32TileTL
+    0x1B3C0,  // kMap32TileTR
+    0x20000,  // kMap32TileBL
+    0x233C0,  // kMap32TileBR
+    0x5B97,   // kSpriteBlocksetPointer
+    0x67DD0,  // kDungeonPalettesGroups
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
\ No newline at end of file
diff --git a/src/app/rom.cc b/src/app/rom.cc
index d239747f..745d49e9 100644
--- a/src/app/rom.cc
+++ b/src/app/rom.cc
@@ -262,9 +262,9 @@ absl::Status Rom::LoadZelda3() {
             rom_data_.begin() + kTitleStringOffset + kTitleStringLength,
             title_.begin());
   if (rom_data_[kTitleStringOffset + 0x19] == 0) {
-    version_ = Z3_Version::JP;
+    version_ = zelda3_version::JP;
   } else {
-    version_ = Z3_Version::US;
+    version_ = zelda3_version::US;
   }
 
   // Load additional resources
diff --git a/src/app/rom.h b/src/app/rom.h
index 3a5cadd1..359a610c 100644
--- a/src/app/rom.h
+++ b/src/app/rom.h
@@ -2,6 +2,7 @@
 #define YAZE_APP_ROM_H
 
 #include <SDL.h>
+#include <zelda.h>
 
 #include <cstddef>
 #include <cstdint>
@@ -44,88 +45,15 @@ constexpr uint32_t kEntranceGfxGroup = 0x5D97;
 // TODO: Verify what this was used for in ZS
 constexpr uint32_t kMaxGraphics = 0xC3FB5;
 
-/**
- * @brief Different versions of the game supported by the Rom class.
- */
-enum class Z3_Version {
-  US = 1,     // US version
-  JP = 2,     // JP version
-  SD = 3,     // Super Donkey Proto (Experimental)
-  RANDO = 4,  // Randomizer (Unimplemented)
-};
-
-/**
- * @brief Constants for each version of the game.
- */
-struct VersionConstants {
-  uint32_t kGfxAnimatedPointer;
-  uint32_t kOverworldGfxGroups1;
-  uint32_t kOverworldGfxGroups2;
-  uint32_t kCompressedAllMap32PointersHigh;
-  uint32_t kCompressedAllMap32PointersLow;
-  uint32_t kOverworldMapPaletteGroup;
-  uint32_t kOverlayPointers;
-  uint32_t kOverlayPointersBank;
-  uint32_t kOverworldTilesType;
-  uint32_t kOverworldGfxPtr1;
-  uint32_t kOverworldGfxPtr2;
-  uint32_t kOverworldGfxPtr3;
-  uint32_t kMap32TileTL;
-  uint32_t kMap32TileTR;
-  uint32_t kMap32TileBL;
-  uint32_t kMap32TileBR;
-  uint32_t kSpriteBlocksetPointer;
-  uint32_t kDungeonPalettesGroups;
-};
-
 /**
  * @brief A map of version constants for each version of the game.
  */
-static const std::map<Z3_Version, VersionConstants> kVersionConstantsMap = {
-    {Z3_Version::US,
-     {
-         0x10275,  // kGfxAnimatedPointer
-         0x5D97,   // kOverworldGfxGroups1
-         0x6073,   // kOverworldGfxGroups2
-         0x1794D,  // kCompressedAllMap32PointersHigh
-         0x17B2D,  // kCompressedAllMap32PointersLow
-         0x75504,  // kOverworldMapPaletteGroup
-         0x77664,  // kOverlayPointers
-         0x0E,     // kOverlayPointersBank
-         0x71459,  // kOverworldTilesType
-         0x4F80,   // kOverworldGfxPtr1
-         0x505F,   // kOverworldGfxPtr2
-         0x513E,   // kOverworldGfxPtr3
-         0x18000,  // kMap32TileTL
-         0x1B400,  // kMap32TileTR
-         0x20000,  // kMap32TileBL
-         0x23400,  // kMap32TileBR
-         0x5B57,   // kSpriteBlocksetPointer
-         0x75460,  // kDungeonPalettesGroups
-     }},
-    {Z3_Version::JP,
-     {
-         0x10624,  // kGfxAnimatedPointer
-         0x5DD7,   // kOverworldGfxGroups1
-         0x60B3,   // kOverworldGfxGroups2
-         0x176B1,  // kCompressedAllMap32PointersHigh
-         0x17891,  // kCompressedAllMap32PointersLow
-         0x67E74,  // kOverworldMapPaletteGroup
-         0x3FAF4,  // kOverlayPointers
-         0x07,     // kOverlayPointersBank
-         0x7FD94,  // kOverworldTilesType
-         0x4FC0,   // kOverworldGfxPtr1
-         0x509F,   // kOverworldGfxPtr2
-         0x517E,   // kOverworldGfxPtr3
-         0x18000,  // kMap32TileTL
-         0x1B3C0,  // kMap32TileTR
-         0x20000,  // kMap32TileBL
-         0x233C0,  // kMap32TileBR
-         0x5B97,   // kSpriteBlocksetPointer
-         0x67DD0,  // kDungeonPalettesGroups
-     }},
-    {Z3_Version::SD, {}},
-    {Z3_Version::RANDO, {}},
+static const std::map<zelda3_version, zelda3_version_pointers>
+    kVersionConstantsMap = {
+        {zelda3_version::US, zelda3_us_pointers},
+        {zelda3_version::JP, zelda3_jp_pointers},
+        {zelda3_version::SD, {}},
+        {zelda3_version::RANDO, {}},
 };
 
 /**
@@ -411,7 +339,7 @@ class Rom {
   }
 
   ResourceLabelManager* resource_label() { return &resource_label_manager_; }
-  VersionConstants version_constants() const {
+  zelda3_version_pointers version_constants() const {
     return kVersionConstantsMap.at(version_);
   }
 
@@ -493,7 +421,7 @@ class Rom {
   gfx::PaletteGroupMap palette_groups_;
 
   // Version of the game
-  Z3_Version version_ = Z3_Version::US;
+  zelda3_version version_ = zelda3_version::US;
 };
 
 class GraphicsSheetManager {