From 005b903e6d77663786d3a25140680ff2ee2220bf Mon Sep 17 00:00:00 2001
From: Marcus Huderle <huderlem@gmail.com>
Date: Wed, 13 Aug 2025 08:29:17 -0500
Subject: [PATCH] sub_50000

---
 asm/rom_4CEA8.s           |  91 --------------------------------------
 expected_objs/sub_50000.o | Bin 1180 -> 0 bytes
 include/global.h          |   2 +-
 src/rom_50AD4.c           |  30 +++++++++++++
 4 files changed, 31 insertions(+), 92 deletions(-)
 delete mode 100644 expected_objs/sub_50000.o

diff --git a/asm/rom_4CEA8.s b/asm/rom_4CEA8.s
index e79174c..601265b 100644
--- a/asm/rom_4CEA8.s
+++ b/asm/rom_4CEA8.s
@@ -5825,94 +5825,3 @@ _0804FFF0: .4byte 0x80000030
 _0804FFF4: .4byte 0x00000105
 _0804FFF8: .4byte gUnknown_086B146C
 _0804FFFC: .4byte 0x00000107
-
-	thumb_func_start sub_50000
-sub_50000: @ 0x08050000
-	push {r4, r5, r6, lr}
-	movs r1, #0
-	ldr r6, _0805009C @ =gCurrentPinballGame
-	ldr r2, [r6]
-	movs r3, #0xe5
-	lsls r3, r3, #3
-	adds r0, r2, r3
-	ldrb r0, [r0]
-	lsls r0, r0, #0x18
-	asrs r0, r0, #0x18
-	cmp r0, #0
-	ble _08050026
-	ldr r1, _080500A0 @ =0x00000734
-	adds r0, r2, r1
-	ldrh r1, [r0]
-	movs r0, #1
-	subs r0, r0, r1
-	lsls r0, r0, #0x10
-	lsrs r1, r0, #0x10
-_08050026:
-	lsls r0, r1, #0x10
-	asrs r0, r0, #0xc
-	ldr r3, _080500A4 @ =gUnknown_086B11FC
-	adds r4, r0, r3
-	adds r5, r3, #0
-	adds r5, #0x20
-	adds r0, r2, #0
-	adds r0, #0x6a
-	movs r1, #0
-	ldrsh r0, [r0, r1]
-	cmp r0, #0xff
-	bgt _0805004E
-	ldr r1, _080500A8 @ =0x040000D4
-	ldr r0, [r4]
-	str r0, [r1]
-	ldr r0, [r3, #0x20]
-	str r0, [r1, #4]
-	ldr r0, _080500AC @ =0x80000020
-	str r0, [r1, #8]
-	ldr r0, [r1, #8]
-_0805004E:
-	ldr r0, [r6]
-	adds r2, r0, #0
-	adds r2, #0x6a
-	ldrh r0, [r2]
-	subs r0, #0x61
-	lsls r0, r0, #0x10
-	lsrs r0, r0, #0x10
-	cmp r0, #0xa6
-	bhi _08050070
-	ldr r1, _080500A8 @ =0x040000D4
-	ldr r0, [r4, #4]
-	str r0, [r1]
-	ldr r0, [r5, #4]
-	str r0, [r1, #4]
-	ldr r0, _080500B0 @ =0x80000040
-	str r0, [r1, #8]
-	ldr r0, [r1, #8]
-_08050070:
-	movs r3, #0
-	ldrsh r0, [r2, r3]
-	cmp r0, #0x67
-	ble _08050094
-	ldr r0, _080500A8 @ =0x040000D4
-	ldr r1, [r4, #8]
-	str r1, [r0]
-	ldr r1, [r5, #8]
-	str r1, [r0, #4]
-	ldr r2, _080500B0 @ =0x80000040
-	str r2, [r0, #8]
-	ldr r1, [r0, #8]
-	ldr r1, [r4, #0xc]
-	str r1, [r0]
-	ldr r1, [r5, #0xc]
-	str r1, [r0, #4]
-	str r2, [r0, #8]
-	ldr r0, [r0, #8]
-_08050094:
-	pop {r4, r5, r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0805009C: .4byte gCurrentPinballGame
-_080500A0: .4byte 0x00000734
-_080500A4: .4byte gUnknown_086B11FC
-_080500A8: .4byte 0x040000D4
-_080500AC: .4byte 0x80000020
-_080500B0: .4byte 0x80000040
diff --git a/expected_objs/sub_50000.o b/expected_objs/sub_50000.o
deleted file mode 100644
index ca52341ba82d5e830839d4995dabb07a4705e929..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 1180
zcmaizzi-n(6vyA?r=u2>v;tWrKtfw&31qpEo2HxH&^9Tws!&-|+p3jInuf@6M42d^
z!p;N?ARz=20|RUw`2#vIAVCKtkYHzrcX7^K7~n-u@AEx>-{tOnzPEg1g%AQf2q^GJ
z0qD`elej)83Zy`S&O6A@ZWQRZ=}&Mh!#*V7EGUVSe05VMeUdY#AV$We7))Nc{$4(x
z&CRE?O%3u!?U$1LJXOt6$&#BDORn^-KGkR>+bpE}b_rrI{z6H9%v3FOP+GAv0|!hW
z*Xqitld;M(N~~AZw8qvBt^4!~svoEhtpnOQB1f<q>_Sfl^#edG2XJ6unip}*c5SBt
z<P2imyt%%xb#1*0iHJl};+FC0XhcU&1R#n(F`~He(Fq8S06Ymz1WqGg7PO4~RM3}@
zp9}gb@`j*`$S(zLAioy$8gfU_TgYz&T|<5-Xo~zu&><p3Ar8A(`JN__dV(R1{NOJQ
zGd^r<C2d~Q7R#IpMNXy`lFmtA=46&a3VRpAj-`+mb(q<KZqM1qztJ?PmwTS)w*AdU
z+p$}%ReR5c`mOeE`}UnSE~dCNH@8v_-a}*}IN!)5E?n*2-Sce+tM3Jsa`N1k>bv_s
zs5`cAgX(m<pyFLoZQu7APS1C{!p{GV?8>n-Obl)88+torR@fb3aSk(uX<)MW8UbKu
z%=%bA^GTSqL(OmBchq9=_jLsang4%2E%0>s9BjTE7g+gxtm2ZwkZ{1jWS?0EldX@f
dm+gW7Cn8j^=`n+0@cCGe==+I2gPX8&-*0a)ge(96

diff --git a/include/global.h b/include/global.h
index 9b372a7..5b9be5a 100644
--- a/include/global.h
+++ b/include/global.h
@@ -624,7 +624,7 @@ struct PinballGame
     /*0x71D*/ u8 filler71D[0x7];
     /*0x724*/ u16 unk724;
     /*0x726*/ u8 filler726[0x2];
-    /*0x728*/ u8 unk728; // TODO: unknown type
+    /*0x728*/ s8 unk728;
     /*0x729*/ s8 unk729;
     /*0x72A*/ s8 unk72A;
     /*0x72B*/ u8 filler72B[0x3];
diff --git a/src/rom_50AD4.c b/src/rom_50AD4.c
index 4c8e807..15f04fb 100644
--- a/src/rom_50AD4.c
+++ b/src/rom_50AD4.c
@@ -11,8 +11,38 @@ extern const u8 *gUnknown_086B12D0[][4];
 extern const u8 *gUnknown_086B14A8[][5][3];
 extern const u8 *gUnknown_086B1340[][5][3];
 extern const u8 *gUnknown_086B122C[][4];
+extern const u8 *gUnknown_086B11FC[][4];
 
 
+void sub_50000(void)
+{
+    s16 index;
+    const u8 **src;
+    const u8 **dest;
+
+    index = 0;
+    if (gCurrentPinballGame->unk728 > 0)
+        index = 1 - gCurrentPinballGame->unk734;
+
+    src = gUnknown_086B11FC[index];
+    dest = gUnknown_086B11FC[2];
+    if (gCurrentPinballGame->unk6A < 256)
+    {
+        DmaCopy16(3, src[0], dest[0], 0x40);
+    }
+
+    if (gCurrentPinballGame->unk6A >= 97 && gCurrentPinballGame->unk6A < 264)
+    {
+        DmaCopy16(3, src[1], dest[1], 0x80);
+    }
+
+    if (gCurrentPinballGame->unk6A > 0x67)
+    {
+        DmaCopy16(3, src[2], dest[2], 0x80);
+        DmaCopy16(3, src[3], dest[3], 0x80);
+    }
+}
+
 void sub_500B4(void)
 {
     s16 index;