diff --git a/config/rel_slices.yml b/config/rel_slices.yml
index ea1e810f..85d7649f 100644
--- a/config/rel_slices.yml
+++ b/config/rel_slices.yml
@@ -38,6 +38,9 @@ zurumode.c:
     .text: [0x8040eb38, 0x8040f008]
     .bss: [0x812f9670, 0x812f9680]
     .data: [0x8065F9F0, 0x8065FA30]
+sys_ucode.c:
+    .text: [0x8040F008, 0x8040F048]
+    .data: [0x8065FA30, 0x8065FA40]
 m_random_field/mRF_MakePerfectBit.c:
     .text: [0x8050B1AC, 0x8050B1D4]
 m_random_field/mRF_GetRandomStepMode.c:
diff --git a/include/sys_ucode.h b/include/sys_ucode.h
index 66603052..c2755df8 100644
--- a/include/sys_ucode.h
+++ b/include/sys_ucode.h
@@ -19,7 +19,7 @@ typedef struct ucode_info_s {
 #define UCODE_TYPE_SPRITE_DATA 4
 
 extern long long int gspF3DZEX2_NoN_PosLight_fifoDataStart[];
-extern long long int gspF3DZEX2_Non_PosLight_fifoTextStart[];
+extern long long int gspF3DZEX2_NoN_PosLight_fifoTextStart[];
 
 extern long long int gspS2DEX2_fifoDataStart[];
 extern long long int gspS2DEX2_fifoTextStart[];
diff --git a/rel/sys_ucode.c b/rel/sys_ucode.c
new file mode 100644
index 00000000..4974d1cf
--- /dev/null
+++ b/rel/sys_ucode.c
@@ -0,0 +1,21 @@
+#include "sys_ucode.h"
+
+s64* poly_tbl[] = {gspF3DZEX2_NoN_PosLight_fifoTextStart, gspF3DZEX2_NoN_PosLight_fifoDataStart};
+
+s64* sprite_tbl[] = {gspS2DEX2_fifoTextStart,gspS2DEX2_fifoDataStart};
+
+s64* ucode_GetPolyTextStart(void){
+    return poly_tbl[0];
+}
+
+s64* ucode_GetPolyDataStart(void){
+    return poly_tbl[1];
+}
+
+s64* ucode_GetSpriteTextStart(void){
+    return sprite_tbl[0];
+}
+
+s64* ucode_GetSpriteDataStart(void){
+    return sprite_tbl[1];
+}
\ No newline at end of file