decompile sub_813B79C

1 files changed, 25 insertions, 73 deletions

diff --git a/src/engine/save.c b/src/engine/save.c
index 0eb93eb1d..0b7a3dd79 100644
--- a/src/engine/save.c
+++ b/src/engine/save.c
@@ -664,79 +664,31 @@ static u16 CalculateChecksum(void *data, u16 size)
 }
 
 #if DEBUG
-__attribute__((naked))
-void sub_813B79C()
-{
-    asm(
-        "	push	{r4, r5, r6, r7, lr}\n"
-        "	ldr	r4, ._163\n"
-        "	ldr	r6, ._163 + 4\n"
-        "	mov	r5, #0x0\n"
-        "._161:\n"
-        "	lsl	r0, r5, #0x18\n"
-        "	lsr	r0, r0, #0x18\n"
-        "	add	r1, r4, #0\n"
-        "	bl	DoReadFlashWholeSection\n"
-        "	ldr	r1, ._163 + 8\n"
-        "	add	r0, r4, r1\n"
-        "	ldrh	r0, [r0]\n"
-        "	lsl	r0, r0, #0x3\n"
-        "	add	r0, r0, r6\n"
-        "	ldrh	r1, [r0, #0x4]\n"
-        "	add	r0, r4, #0\n"
-        "	bl	CalculateChecksum\n"
-        "	ldr	r2, ._163 + 12\n"
-        "	add	r1, r4, r2\n"
-        "	strh	r0, [r1]\n"
-        "	add	r0, r5, #0\n"
-        "	add	r1, r4, #0\n"
-        "	bl	ProgramFlashSectorAndVerify\n"
-        "	add	r0, r5, #1\n"
-        "	lsl	r0, r0, #0x10\n"
-        "	lsr	r5, r0, #0x10\n"
-        "	cmp	r5, #0x1b\n"
-        "	bls	._161	@cond_branch\n"
-        "	ldr	r6, ._163\n"
-        "	ldr	r7, ._163 + 16\n"
-        "	mov	r5, #0x0\n"
-        "._162:\n"
-        "	add	r4, r5, #0\n"
-        "	add	r4, r4, #0x1c\n"
-        "	lsl	r0, r4, #0x18\n"
-        "	lsr	r0, r0, #0x18\n"
-        "	add	r1, r6, #0\n"
-        "	bl	DoReadFlashWholeSection\n"
-        "	lsl	r0, r5, #0x3\n"
-        "	add	r0, r0, r7\n"
-        "	ldrh	r1, [r0, #0x4]\n"
-        "	add	r0, r6, #0\n"
-        "	bl	CalculateChecksum\n"
-        "	ldr	r2, ._163 + 8\n"
-        "	add	r1, r6, r2\n"
-        "	strh	r0, [r1]\n"
-        "	lsl	r4, r4, #0x10\n"
-        "	lsr	r4, r4, #0x10\n"
-        "	add	r0, r4, #0\n"
-        "	add	r1, r6, #0\n"
-        "	bl	ProgramFlashSectorAndVerify\n"
-        "	add	r0, r5, #1\n"
-        "	lsl	r0, r0, #0x10\n"
-        "	lsr	r5, r0, #0x10\n"
-        "	cmp	r5, #0x1\n"
-        "	bls	._162	@cond_branch\n"
-        "	pop	{r4, r5, r6, r7}\n"
-        "	pop	{r0}\n"
-        "	bx	r0\n"
-        "._164:\n"
-        "	.align	2, 0\n"
-        "._163:\n"
-        "	.word	+0x2000000\n"
-        "	.word	sSaveBlockChunks\n"
-        "	.word	0xff4\n"
-        "	.word	0xff6\n"
-        "	.word	sHallOfFameChunks\n"
-        "\n"
-    );
+void sub_813B79C(void)
+{
+    struct SaveSector *sbSector;
+    struct SaveSector *hofSector;
+    const struct SaveBlockChunk *sbChunks;
+    const struct SaveBlockChunk *hofChunks;
+    u16 i;
+
+    sbSector = eSaveSection;
+    sbChunks = sSaveBlockChunks;
+    for (i = 0; i < NUM_SECTORS_PER_SAVE_SLOT * 2; i++)
+    {
+        DoReadFlashWholeSection(i, sbSector);
+        sbSector->checksum = CalculateChecksum(sbSector, sbChunks[sbSector->id].size);
+        ProgramFlashSectorAndVerify(i, sbSector->data);
+    }
+
+    hofSector = eSaveSection;
+    hofChunks = sHallOfFameChunks;
+    for (i = 0; i < NUM_HALL_OF_FAME_SECTORS; i++)
+    {
+        DoReadFlashWholeSection(HALL_OF_FAME_SECTOR + i, hofSector);
+        hofSector->id = CalculateChecksum(hofSector, hofChunks[i].size);  // why id?
+        ProgramFlashSectorAndVerify(HALL_OF_FAME_SECTOR + i, hofSector->data);
+    }
 }
 #endif