From 5343e168f19bfa3730636c02400c39a89d6f3063 Mon Sep 17 00:00:00 2001
From: Diamond Lewis <findlewis@gmail.com>
Date: Thu, 11 Sep 2025 18:29:55 -0500
Subject: [PATCH] 4BDC0

---
 src/4BDC0.c | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 src/4BDC0.h |  2 +-
 2 files changed, 88 insertions(+), 2 deletions(-)

diff --git a/src/4BDC0.c b/src/4BDC0.c
index 9e6b3a0..3bed8d9 100644
--- a/src/4BDC0.c
+++ b/src/4BDC0.c
@@ -11,6 +11,16 @@
 static s32 D_800FF9B0;
 static s32 D_800FF9B4;
 
+extern u8 D_80078E83;
+extern u8 D_80078E8B;
+extern u8 D_80078E93;
+extern u8 D_80078E9B;
+extern u8 D_80078EA3;
+extern u8 D_80078EAB;
+extern u8 D_80078EB3;
+extern u8 D_80078EBC;
+extern u8 D_80078EBF;
+
 void func_8004B1C0(s32 arg0) {
     D_80078EC8 = arg0;
 }
@@ -483,7 +493,83 @@ void func_8004B9C4(s32 arg0) {
     }
 }
 
-#pragma GLOBAL_ASM("asm/us/nonmatchings/4BDC0/func_8004BA88.s")
+s32 func_8004BA88(s32 arg0, s32 arg1) {
+    s32 ret;
+    D_80078E80 = 0;
+    if ((arg0 == 0) || (arg0 == 0xFF)) {
+        arg0 = 1;
+        if ((arg1 == 0xE)) {    
+            return func_8004B1CC(2U);
+        }
+    }
+    switch (arg1) {
+    case 10:
+    case 11:
+        if (arg0 >= 9U) {
+            return 0;
+        }
+        ret = func_8004B1CC(*(&D_80078E83 + arg0));
+        break;
+    case 6:
+    case 7:
+    case 8:
+        if (arg0 >= 9U) {
+            return 0;
+        }
+        ret = func_8004B1CC(*(&D_80078E8B + arg0));
+        break;
+    case 9:
+        if (arg0 >= 9U) {
+            return 0;
+        }
+        ret = func_8004B1CC(*(&D_80078E93 + arg0));
+        break;
+    case 5:
+        if (arg0 >= 9U) {
+            return 0;
+        }
+        ret = func_8004B1CC(*(&D_80078E9B + arg0));
+        break;
+    case 4:
+        if (arg0 >= 9U) {
+            return 0;
+        }
+        ret = func_8004B1CC(*(&D_80078EA3 + arg0));
+        break;
+    case 0:
+    case 1:
+    case 2:
+        if (arg0 >= 9U) {
+            return 0;
+        }
+        ret = func_8004B1CC(*(&D_80078EAB + arg0));
+        break;
+    case 3:
+        if (arg0 >= 9U) {
+            return 0;
+        }
+        ret = func_8004B1CC(*(&D_80078EB3 + arg0));
+        break;
+    case 12:
+        if (arg0 >= 0x21U) {
+            return 0;
+        }
+        ret = func_8004B1CC(*(&D_80078EBC + ((arg0 - 1) & 3)));
+        break;
+    case 13:
+        if (arg0 >= 6U) {
+            return 0;
+        }
+        ret = func_8004B1CC(*(&D_80078EBF + arg0));
+        break;
+    case 15:
+        ret = func_8004B1CC(0x14U);
+        break;
+    default:
+        ret = func_8004B1CC(2U);
+    }
+    return ret;
+}
 
 s32 func_8004BC84(s32 arg0, u32 arg1) {
     s32 var_a3;
diff --git a/src/4BDC0.h b/src/4BDC0.h
index 5dba1ef..d31ced6 100644
--- a/src/4BDC0.h
+++ b/src/4BDC0.h
@@ -5,7 +5,7 @@
 
 void func_8004B9C4(s32);
 s32 func_8004B1CC(s32);
-void func_8004BA88(s32, s32);
+s32 func_8004BA88(s32, s32);
 s32 func_8004BC84(s32, u32);
 u32 func_8004BFB0(void);