1 files changed, 44 insertions, 0 deletions
diff --git a/src/help_system_812B1E0.c b/src/help_system_812B1E0.c
new file mode 100644
index 000000000..f1d55276b
--- /dev/null
+++ b/src/help_system_812B1E0.c
@@ -0,0 +1,44 @@
+#include "global.h"
+#include "event_data.h"
+
+EWRAM_DATA u16 gUnknown_203B0EC = 0;
+EWRAM_DATA u8 gUnknown_203B0EE = 0;
+
+u16 gUnknown_3005EA0;
+
+void sub_812B1E0(u8 a0)
+{
+    gUnknown_203B0EC = a0;
+}
+
+void HelpSystem_SetSomeVariable2(u8 a0)
+{
+    switch (gUnknown_203B0EC)
+    {
+    case 23:
+    case 24:
+    case 25:
+    case 26:
+        if (a0 == 9 || a0 == 5 || a0 == 6 || a0 == 7 || a0 == 8)
+            break;
+        // fallthrough
+    default:
+        gUnknown_203B0EC = a0;
+        break;
+    }
+}
+
+void sub_812B220(void)
+{
+    gUnknown_203B0EC = gSpecialVar_0x8004;
+}
+
+void sub_812B234(void)
+{
+    gUnknown_3005EA0 = gUnknown_203B0EC;
+}
+
+void sub_812B248(void)
+{
+    gUnknown_203B0EC = gUnknown_3005EA0;
+}