sub_8009D90

2 files changed, 76 insertions, 7 deletions

diff --git a/src/link.c b/src/link.c
index 4279c6efc..c2f033e1d 100644
--- a/src/link.c
+++ b/src/link.c
@@ -8,6 +8,8 @@
 #include "decompress.h"
 #include "string_util.h"
 #include "event_data.h"
+#include "item_menu.h"
+#include "overworld.h"
 #include "gpu_regs.h"
 #include "palette.h"
 #include "task.h"
@@ -572,3 +574,70 @@ static void sub_8009AA0(u8 unused)
         }
     }
 }
+
+void sub_8009D90(u16 command)
+{
+    switch (command)
+    {
+        case 0x2222:
+            gUnknown_03003110[0] = 0x2222;
+            gUnknown_03003110[1] = gUnknown_020229C6;
+            break;
+        case 0x2ffe:
+            gUnknown_03003110[0] = 0x2ffe;
+            break;
+        case 0x4444:
+            gUnknown_03003110[0] = 0x4444;
+            gUnknown_03003110[1] = gMain.heldKeys;
+            break;
+        case 0x5555:
+            gUnknown_03003110[0] = 0x5555;
+            break;
+        case 0x6666:
+            gUnknown_03003110[0] = 0x6666;
+            gUnknown_03003110[1] = 0;
+            break;
+        case 0x7777:
+        {
+            u8 i;
+
+            gUnknown_03003110[0] = 0x7777;
+            for (i = 0; i < 5; i ++)
+            {
+                gUnknown_03003110[i + 1] = 0xEE;
+            }
+            break;
+        }
+        case 0xbbbb:
+            gUnknown_03003110[0] = 0xbbbb;
+            gUnknown_03003110[1] = gUnknown_03000D10.size;
+            gUnknown_03003110[2] = gUnknown_03000D10.multiplayerId + 0x80;
+            break;
+        case 0xaaaa:
+            gUnknown_03003110[0] = 0xaaaa;
+            break;
+        case 0xaaab:
+            gUnknown_03003110[0] = 0xaaab;
+            gUnknown_03003110[1] = gScriptItemId;
+            break;
+        case 0xcccc:
+            gUnknown_03003110[0] = 0xcccc;
+            gUnknown_03003110[1] = gUnknown_03003150;
+            break;
+        case 0x5fff:
+            gUnknown_03003110[0] = 0x5fff;
+            gUnknown_03003110[1] = gUnknown_030030F4;
+            break;
+        case 0x5566:
+            gUnknown_03003110[0] = 0x5566;
+            break;
+        case 0xcafe:
+            if (gUnknown_03005DA8 == 0 || gUnknown_030022B4)
+            {
+                break;
+            }
+            gUnknown_03003110[0] = 0xcafe;
+            gUnknown_03003110[1] = gUnknown_03005DA8;
+            break;
+    }
+}
diff --git a/src/main.c b/src/main.c
index b7758f1f9..b90dc3837 100644
--- a/src/main.c
+++ b/src/main.c
@@ -80,7 +80,7 @@ const IntrFunc gIntrTableTemplate[] =
 static u16 gUnknown_03000000;
 
 u16 gKeyRepeatStartDelay;
-u8 gUnknown_030022B4;
+bool8 gUnknown_030022B4;
 struct Main gMain;
 u16 gKeyRepeatContinueDelay;
 bool8 gSoftResetDisabled;
@@ -129,7 +129,7 @@ void AgbMain()
     if (gFlashMemoryPresent != TRUE)
         SetMainCallback2(NULL);
 
-    gUnknown_030022B4 = 0;
+    gUnknown_030022B4 = FALSE;
     gUnknown_03000000 = 0xFC0;
 
     for (;;)
@@ -147,22 +147,22 @@ void AgbMain()
 
         if (sub_8087634() == 1)
         {
-            gUnknown_030022B4 = 1;
+            gUnknown_030022B4 = TRUE;
             UpdateLinkAndCallCallbacks();
-            gUnknown_030022B4 = 0;
+            gUnknown_030022B4 = FALSE;
         }
         else
         {
-            gUnknown_030022B4 = 0;
+            gUnknown_030022B4 = FALSE;
             UpdateLinkAndCallCallbacks();
 
             if (sub_80875C8() == 1)
             {
                 gMain.newKeys = 0;
                 ClearSpriteCopyRequests();
-                gUnknown_030022B4 = 1;
+                gUnknown_030022B4 = TRUE;
                 UpdateLinkAndCallCallbacks();
-                gUnknown_030022B4 = 0;
+                gUnknown_030022B4 = FALSE;
             }
         }