sub_50710

asm/rom_4CEA8.s

@@ -6743,102 +6743,3 @@ _08050700: .4byte gCurrentPinballGame
 _08050704: .4byte gUnknown_086B12AC
 _08050708: .4byte 0x040000D4
 _0805070C: .4byte 0x80000020
-
-	thumb_func_start sub_50710
-sub_50710: @ 0x08050710
-	push {r4, r5, r6, r7, lr}
-	mov r7, sl
-	mov r6, sb
-	mov r5, r8
-	push {r5, r6, r7}
-	ldr r2, _08050770 @ =gCurrentPinballGame
-	ldr r0, [r2]
-	ldr r1, _08050774 @ =0x00000346
-	adds r0, r0, r1
-	ldrb r0, [r0]
-	lsls r0, r0, #0x18
-	asrs r0, r0, #0x18
-	cmp r0, #3
-	beq _080507C0
-	movs r1, #0
-	mov sb, r2
-	ldr r2, _08050778 @ =0x0000034B
-	mov r8, r2
-	ldr r5, _0805077C @ =0x040000D4
-	ldr r0, _08050780 @ =gUnknown_086B0F9C
-	mov sl, r0
-	ldr r7, _08050784 @ =0x80000020
-_0805073C:
-	mov r2, sb
-	ldr r0, [r2]
-	lsls r1, r1, #0x10
-	asrs r4, r1, #0x10
-	add r0, r8
-	adds r0, r0, r4
-	ldrb r0, [r0]
-	lsls r0, r0, #0x18
-	asrs r0, r0, #0x18
-	adds r6, r1, #0
-	cmp r0, #0
-	ble _08050788
-	cmp r0, #0xa
-	bne _0805075E
-	movs r0, SE_UNKNOWN_0xDC
-	bl m4aSongNumStart
-_0805075E:
-	mov r0, sb
-	ldr r1, [r0]
-	add r1, r8
-	adds r1, r1, r4
-	ldrb r0, [r1]
-	subs r0, #1
-	strb r0, [r1]
-	movs r2, #1
-	b _0805078A
-	.align 2, 0
-_08050770: .4byte gCurrentPinballGame
-_08050774: .4byte 0x00000346
-_08050778: .4byte 0x0000034B
-_0805077C: .4byte 0x040000D4
-_08050780: .4byte gUnknown_086B0F9C
-_08050784: .4byte 0x80000020
-_08050788:
-	movs r2, #0
-_0805078A:
-	asrs r3, r6, #0x10
-	lsls r1, r3, #1
-	adds r1, r1, r3
-	lsls r1, r1, #3
-	lsls r2, r2, #3
-	add r2, sl
-	adds r2, r1, r2
-	ldr r0, _080507D0 @ =gUnknown_086B0FAC
-	adds r1, r1, r0
-	ldr r0, [r2]
-	str r0, [r5]
-	ldr r0, [r1]
-	str r0, [r5, #4]
-	str r7, [r5, #8]
-	ldr r0, [r5, #8]
-	ldr r0, [r2, #4]
-	str r0, [r5]
-	ldr r0, [r1, #4]
-	str r0, [r5, #4]
-	str r7, [r5, #8]
-	ldr r0, [r5, #8]
-	adds r3, #1
-	lsls r3, r3, #0x10
-	lsrs r1, r3, #0x10
-	asrs r3, r3, #0x10
-	cmp r3, #9
-	ble _0805073C
-_080507C0:
-	pop {r3, r4, r5}
-	mov r8, r3
-	mov sb, r4
-	mov sl, r5
-	pop {r4, r5, r6, r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080507D0: .4byte gUnknown_086B0FAC

include/global.h

@@ -350,7 +350,8 @@ struct PinballGame
     /*0x346*/ s8 unk346;
     /*0x347*/ u8 filler347[0x1];
     /*0x348*/ u16 unk348;
-    /*0x34A*/ u8 filler34A[0xB];
+    /*0x34A*/ u8 filler34A[0x1];
+    /*0x34B*/ s8 unk34B[10];
     /*0x355*/ s8 unk355[4];
     /*0x359*/ s8 unk359[4];
     /*0x35D*/ u8 filler35D[0x1];

src/rom_50AD4.c

@@ -1,25 +1,56 @@
 #include "global.h"
+#include "m4a.h"
 #include "main.h"
+#include "constants/bg_music.h"
 
-struct Unk_086B0E6C
+extern const u8 *gUnknown_086B0E6C[][2];
+extern const u8 *gUnknown_086B0F9C[][3][2];
+
+
+void sub_50710(void)
 {
-    const u8 *unk0[5][2];
-    u8 *unk28[2];
-};
-extern const struct Unk_086B0E6C gUnknown_086B0E6C;
+    s16 i;
+    s16 srcIndex;
+    const u8 **src;
+    const u8 **dest;
+
+    if (gCurrentPinballGame->unk346 != 3)
+    {
+        for (i = 0; i < 10; i++)
+        {
+            if (gCurrentPinballGame->unk34B[i] > 0)
+            {
+                if (gCurrentPinballGame->unk34B[i] == 10)
+                    m4aSongNumStart(SE_UNKNOWN_0xDC);
+
+                gCurrentPinballGame->unk34B[i]--;
+                srcIndex = 1;
+            }
+            else
+            {
+                srcIndex = 0;
+            }
+
+            src = gUnknown_086B0F9C[i][srcIndex];
+            dest = gUnknown_086B0F9C[i][2];
+            DmaCopy16(3, src[0], dest[0], 0x40);
+            DmaCopy16(3, src[1], dest[1], 0x40);
+        }
+    }
+}
 
 void sub_507D4(void)
 {
     s16 index;
-    const u8 *const *src;
-    u8 *const *dest;
+    const u8 **src;
+    const u8 **dest;
 
     index = 0;
     if (gCurrentPinballGame->unk308 >= 100)
         index = (gCurrentPinballGame->unk70C % 20) / 4;
 
-    src = gUnknown_086B0E6C.unk0[index];
-    dest = gUnknown_086B0E6C.unk28;
+    src = gUnknown_086B0E6C[index];
+    dest = gUnknown_086B0E6C[5];
     if (gCurrentPinballGame->unk6A < 176)
     {
         DmaCopy16(3, src[0], dest[0], 0x40);