2 files changed, 56 insertions, 61 deletions
diff --git a/src/debug/crash.c b/src/debug/crash.c
new file mode 100644
index 000000000..702dbc32a
--- /dev/null
+++ b/src/debug/crash.c
@@ -0,0 +1,55 @@
+#include "global.h"
+#include "main.h"
+#include "task.h"
+#include "text.h"
+#include "palette.h"
+
+extern struct Window gUnknown_03004210;
+
+static void CB2_CrashIdle(void);
+
+// unused exception handler. Takes a string input describing the exception
+// and halts on a black screen. Used in German Debug Ruby.
+void Crash(u8 *text)
+{
+    u16 savedIme;
+
+    REG_BG0HOFS = 0;
+    REG_BG0VOFS = 0;
+    REG_BG1HOFS = 0;
+    REG_BG1VOFS = 0;
+    REG_BG2HOFS = 0;
+    REG_BG2VOFS = 0;
+    REG_BG3HOFS = 0;
+    REG_BG3VOFS = 0;
+    REG_WIN0H = 0;
+    REG_WIN0V = 0;
+    REG_WIN1H = 0;
+    REG_WIN1V = 0;
+    REG_DISPCNT = DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG_ALL_ON | DISPCNT_OBJ_ON;
+    savedIme = REG_IME;
+    REG_IME = 0;
+    REG_IE |= INTR_FLAG_VBLANK;
+    REG_IME = savedIme;
+    REG_DISPSTAT = 8;
+    ResetTasks();
+    ResetSpriteData();
+    SetMainCallback2(CB2_CrashIdle);
+	DmaFill32Large(3, 0, (void *)VRAM, 0x18000, 0x1000);
+    Text_LoadWindowTemplate(&gWindowTemplate_81E6FD8);
+    Text_InitWindowWithTemplate(&gUnknown_03004210, &gWindowTemplate_81E6FD8);
+    LoadFontDefaultPalette(&gWindowTemplate_81E6FD8);
+    Text_InitWindowAndPrintText(&gUnknown_03004210, text, 1, 9, 7);
+}
+
+static void CB2_CrashIdle(void)
+{
+    REG_BG0HOFS = 0;
+    REG_BG0VOFS = 0;
+    REG_BG1HOFS = 0;
+    REG_BG1VOFS = 0;
+    REG_BG2HOFS = 0;
+    REG_BG2VOFS = 0;
+    REG_BG3HOFS = 0;
+    REG_BG3VOFS = 0;
+}
diff --git a/src/debug/matsuda_debug_menu.c b/src/debug/matsuda_debug_menu.c
index 1da337b04..b879584dd 100644
--- a/src/debug/matsuda_debug_menu.c
+++ b/src/debug/matsuda_debug_menu.c
@@ -37,7 +37,7 @@ extern u16 gBattle_BG2_X;
 extern u16 gBattle_BG2_Y;
 extern u16 gBattle_BG3_X;
 extern u16 gBattle_BG3_Y;
-extern struct Window gUnknown_03004210;
+
 extern u8 (*gCallback_03004AE8)(void);
 
 extern bool8 gReceivedRemoteLinkPlayers;
@@ -1032,63 +1032,3 @@ u8 MatsudaDebugMenu_SetArtMuseumItems(void)
     CloseMenu();
     return 1;
 }
-
-void unref_sub_80AB084(u8 *text)
-{
-    u16 savedIme;
-    u8 *addr;
-    size_t size;
-
-    REG_BG0HOFS = 0;
-    REG_BG0VOFS = 0;
-    REG_BG1HOFS = 0;
-    REG_BG1VOFS = 0;
-    REG_BG2HOFS = 0;
-    REG_BG2VOFS = 0;
-    REG_BG3HOFS = 0;
-    REG_BG3VOFS = 0;
-    REG_WIN0H = 0;
-    REG_WIN0V = 0;
-    REG_WIN1H = 0;
-    REG_WIN1V = 0;
-    REG_DISPCNT = DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG_ALL_ON | DISPCNT_OBJ_ON;
-
-    savedIme = REG_IME;
-    REG_IME = 0;
-    REG_IE |= INTR_FLAG_VBLANK;
-    REG_IME = savedIme;
-    REG_DISPSTAT = 8;
-    ResetTasks();
-    ResetSpriteData();
-    SetMainCallback2(sub_80AB184);
-
-    addr = (void *)VRAM;
-    size = 0x18000;
-    while (1)
-    {
-        DmaFill32(3, 0, addr, 0x1000);
-        addr += 0x1000;
-        size -= 0x1000;
-        if (size <= 0x1000)
-        {
-            DmaFill32(3, 0, addr, size);
-            break;
-        }
-    }
-    Text_LoadWindowTemplate(&gWindowTemplate_81E6FD8);
-    Text_InitWindowWithTemplate(&gUnknown_03004210, &gWindowTemplate_81E6FD8);
-    LoadFontDefaultPalette(&gWindowTemplate_81E6FD8);
-    Text_InitWindowAndPrintText(&gUnknown_03004210, text, 1, 9, 7);
-}
-
-void sub_80AB184(void)
-{
-    REG_BG0HOFS = 0;
-    REG_BG0VOFS = 0;
-    REG_BG1HOFS = 0;
-    REG_BG1VOFS = 0;
-    REG_BG2HOFS = 0;
-    REG_BG2VOFS = 0;
-    REG_BG3HOFS = 0;
-    REG_BG3VOFS = 0;
-}