diff --git a/include/common.h b/include/common.h
index d68da16..78cdb1f 100644
--- a/include/common.h
+++ b/include/common.h
@@ -129,7 +129,6 @@ extern void* musCurrentPtrBank;
 extern void* D_800B1828;
 
 extern s32 D_800E8B14;
-extern s32 __SCREEN_IS_NOT_BLACK;
 extern s32 D_A9EF0;
 extern s32 D_800C4B30;
 
@@ -138,7 +137,6 @@ extern OSMesgQueue MQ_800BE030;
 extern OSMesg OSMESG_800BE048[0x32];
 extern OSThread THREAD_CONTROLLER;
 
-extern s32 __SCREEN_IS_NOT_BLACK;
 extern OSMesg D_800BBE60[8];
 
 extern OSMesgQueue MQ_CONTROLLER;
diff --git a/linker_scripts/symbols/addr.txt b/linker_scripts/symbols/addr.txt
index 62b47f0..dbe06f9 100644
--- a/linker_scripts/symbols/addr.txt
+++ b/linker_scripts/symbols/addr.txt
@@ -22,6 +22,7 @@ gFrameBuf0 = 0x8038F800;
 gFrameBuf1 = 0x803B5000;
 gFrameBuf2 = 0x803DA800;
 rdpstateinit_dl = 0x800A9EF0; // rom:0x3A2F0
+nuGfxDisplay = 0x800C4BD8;
 
 nuBoot = 0x8007F880;
 nuScCreateScheduler = 0x80088C50; // rom:0x19050
@@ -726,7 +727,6 @@ osClockRate = 0x800ABAC0; // type:u64
 osPiRawStartDma = 0x800997F0;
 osEPiRawStartDma = 0x8008BA50;
 
-__SCREEN_IS_NOT_BLACK = 0x800C4BD8;
 __calls_osViBlack = 0x80089BE4;
 
 __MAIN_START_BUT_CHECK = 0x800E79B0; // size:0x14
diff --git a/src/_ob_icy_coast.c b/src/_ob_icy_coast.c
index b54e3a2..47ab9a2 100644
--- a/src/_ob_icy_coast.c
+++ b/src/_ob_icy_coast.c
@@ -1,8 +1,9 @@
 #include "common.h"
 
+#include "nu/nusys.h"
 
 void func_80089C50(void) {
-    __SCREEN_IS_NOT_BLACK = 0x80;
+    nuGfxDisplay = NU_GFX_DISPLAY_ON_TRIGGER;
 }
 
 /* 1A060 80089C60 */
diff --git a/src/black.c b/src/black.c
index 6f9b740..326d30d 100644
--- a/src/black.c
+++ b/src/black.c
@@ -4,7 +4,7 @@
 
 /* 19FC0 80089BC0 */
 void nuGfxDisplayOff() {
-    __SCREEN_IS_NOT_BLACK = 0;
+    nuGfxDisplay = NU_GFX_DISPLAY_OFF;
     __calls_osViBlack(true);
 }