sub_50000

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

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];

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;