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-rw-r--r--src/save.c196
1 files changed, 169 insertions, 27 deletions
diff --git a/src/save.c b/src/save.c
index 037938a..f8da6ce 100644
--- a/src/save.c
+++ b/src/save.c
@@ -1,15 +1,55 @@
#include "global.h"
+#include "flash.h"
+#include "memory.h"
+struct UnkStruct_203B184 {
+ u8 fill000[0x4C];
+ u8 *unk04C;
+ u32 unk050;
+ u32 unk054;
+ u32 unk058;
+};
+
+struct UnkStruct_sub_8011DAC {
+ u8 fill000[0x4];
+ u8 unk004[0x400];
+ u8 fill404[0x10];
+ u32 unk414;
+ u32 unk418;
+ u32 unk41C;
+ u32 unk420;
+ u32 unk424;
+ u32 unk428;
+ u8 fill42C[0x4];
+ u32 unk430;
+ u32 unk434;
+ u32 unk438;
+ u32 unk43C;
+ u32 unk440;
+ u32 unk444;
+ u8 fill448[0x538C];
+};
+
+extern u32 gUnknown_202DE28;
extern u32 gUnknown_203B17C;
extern u32 gUnknown_203B180;
-extern vu32 gUnknown_203B184;
-extern u32 gUnknown_202DE28;
+extern volatile struct UnkStruct_203B184 *gUnknown_203B184;
-extern s32 ReadFlashData(s32 sector, u8 *src, s32 size);
-extern s32 WriteFlashData(s32 sector, u8 *src, s32 size);
+extern void* MemoryAlloc(u32 a, u32 b);
+extern void MemoryFree(void* a);
+extern void SetRngState(s32 state);
+extern bool8 sub_8002718(u8 *a);
extern bool8 sub_800DAB0(u16, u8*, s32);
extern bool8 sub_800DAB4(u16, u8*, s32);
extern bool8 sub_800DAB8(void);
+extern u32 sub_808EE9C(void* a, s32 b);
+extern u32 sub_808F2B0(void* a, s32 b);
+extern u32 sub_8091D14(void* a, s32 b);
+extern u32 sub_809222C(void* a, s32 b);
+extern u32 sub_80927F4(void* a, s32 b);
+extern u32 sub_80954CC(void* a, s32 b);
+extern u32 sub_8096FA0(void* a, s32 b);
+extern u32 sub_8097D98(void* a, s32 b);
u32 sub_8011C1C(void)
{
@@ -68,62 +108,164 @@ bool8 ValidateChecksum(u8 *in, u32 size)
return FALSE;
}
-void sub_8011CA8(u32 *out, s32 b)
+void sub_8011CA8(u32 *out, s32 size)
{
- gUnknown_203B184; // Needed to match
- *out += (b + 0xFFF) / 0x1000;
+ // Needed to match
+ if (gUnknown_203B184) {
+ size++;
+ size--;
+ }
+ *out += (size + 0xFFF) / 0x1000;
}
-u32 WriteSaveSector(u32 *a, u8 *b, s32 size, u32 d)
+u32 WriteSaveSector(s32 *a, u8 *src, s32 size)
{
- u32 r6 = *a;
- u32 num;
+ u32 r1;
+ s32 r6 = *a;
sub_8011CA8(a, size);
- CalculateChecksum(b, size);
+ CalculateChecksum(src, size);
if (!gUnknown_203B184) {
- num = WriteFlashData(r6, b, size);
+ r1 = WriteFlashData(r6, src, size);
}
else if (sub_800DAB8()) {
- num = sub_800DAB4(r6, b, size) ? 0 : 3;
+ if (!sub_800DAB4(r6, src, size)) {
+ r1 = 3;
+ }
+ else {
+ r1 = 0;
+ }
}
else {
return 2;
}
- if (num == 4) {
+ if (r1 == 4) {
return 1;
}
- else if (num) {
+ if (r1) {
return 2;
}
- else {
- return 0;
- }
+ return 0;
}
-u32 ReadSaveSector(u32 *a, u8 *b, s32 size, u32 d)
+u32 ReadSaveSector(s32 *a, u8 *dest, s32 size)
{
- u32 r6 = *a;
- u32 num;
+ u32 r1;
+ s32 r6 = *a;
sub_8011CA8(a, size);
if (!gUnknown_203B184) {
- num = ReadFlashData(r6, b, size);
+ r1 = ReadFlashData(r6, dest, size);
}
else if (sub_800DAB8()) {
- if (!sub_800DAB0(r6, b, size)) {
- num = 1;
+ if (!sub_800DAB0(r6, dest, size)) {
+ r1 = 1;
}
else {
- num = 0;
+ r1 = 0;
}
}
else {
return 1;
}
- if (num) {
+ if (r1) {
return 1;
}
- if (ValidateChecksum(b, size)) {
+ if (ValidateChecksum(dest, size)) {
return 2;
}
return 0;
}
+
+bool8 sub_8011DA8(void)
+{
+ return TRUE;
+}
+
+u32 sub_8011DAC(u32 *a)
+{
+ struct UnkStruct_sub_8011DAC *r5 = MemoryAlloc(sizeof(struct UnkStruct_sub_8011DAC), 5);
+ u8 *r4 = (u8*)r5->fill448;
+ u32 r7 = ReadSaveSector(a, (u8*)r5, sizeof(struct UnkStruct_sub_8011DAC));
+ u32 r1;
+ if (r7)
+ {
+ r7 = ReadSaveSector(a, (u8*)r5, sizeof(struct UnkStruct_sub_8011DAC));
+ }
+ else
+ {
+ sub_8011CA8(a, sizeof(struct UnkStruct_sub_8011DAC));
+ }
+ if (!r7)
+ {
+ if (r5->unk414 != 0x5071412) {
+ r7 = 4;
+ }
+ }
+ if (!r7)
+ {
+ if (!gUnknown_203B184) {
+ sub_8011C28(r5->unk41C);
+ sub_8011C40(r5->unk418);
+ SetRngState(r5->unk420);
+ }
+ else {
+ gUnknown_203B184->unk054 = r5->unk41C;
+ gUnknown_203B184->unk050 = r5->unk418;
+ gUnknown_203B184->unk058 = r5->unk420;
+ }
+ }
+ if (!r7)
+ {
+ if (!gUnknown_203B184) {
+ if (!sub_8002718(r5->unk004)) {
+ r7 = 4;
+ }
+ }
+ else {
+ MemoryCopy8(gUnknown_203B184->unk04C, r5->unk004, ARRAY_COUNT(r5->unk004));
+ }
+ }
+ if (!r7)
+ {
+ r1 = sub_808EE9C(r4, 0x4650);
+ if (r1 != r5->unk424) {
+ r7 = 3;
+ }
+ r4 += 0x4650;
+ r1 = sub_808F2B0(r4, 0x258);
+ if (r1 != r5->unk428) {
+ r7 = 3;
+ }
+ r4 += 0x258;
+ r1 = sub_8091D14(r4, 0x1D8);
+ if (r1 != r5->unk430) {
+ r7 = 3;
+ }
+ r4 += 0x1d8;
+ r1 = sub_809222C(r4, 0x10);
+ if (r1 != r5->unk434) {
+ r7 = 3;
+ }
+ r4 += 0x10;
+ r1 = sub_80927F4(r4, 0x8);
+ if (r1 != r5->unk438) {
+ r7 = 3;
+ }
+ r4 += 0x8;
+ r1 = sub_8097D98(r4, 0x100);
+ if (r1 != r5->unk43C) {
+ r7 = 3;
+ }
+ r4 += 0x100;
+ r1 = sub_80954CC(r4, 0x594);
+ if (r1 != r5->unk440) {
+ r7 = 3;
+ }
+ r4 += 0x594;
+ r1 = sub_8096FA0(r4, 0x221);
+ if (r1 != r5->unk444) {
+ r7 = 3;
+ }
+ }
+ MemoryFree(r5);
+ return r7;
+}