1 files changed, 20 insertions, 3 deletions
diff --git a/include/code_801DBE90.h b/include/code_801DBE90.h
index 49889e7..bc026d9 100644
--- a/include/code_801DBE90.h
+++ b/include/code_801DBE90.h
@@ -8,12 +8,29 @@ extern "C" {
 #include "SDK/dvd.h"
 #include "SDK/mem.h"
 
-struct gUnkClass5
+// TODO: nested class?
+// move to code_801DCE6C header?
+struct gUnkClass6
 {
     u8 unk0;
     u8 unk1;
+    char unk2[0x5];
+    char unk7[0x41];
+    NANDFileInfo unk48;
+    NANDCommandBlock block;
+    u8 unkD8[0xB8];
+};
+
+struct gUnkClass5
+{
+    u8 unk0;
+    u8 unk1; // flag: indicates NAND file opened/closed?
     u8 unk2[0x2];
     DVDFileInfo unk4;
+    gUnkClass6* unk40; // TODO: determine type
+    void (*unk44)(s32, void*);
+    void* unk48; // NANDReadAsync addr
+    u32 unk4C; // NANDReadAsync size
 };
 
 BOOL func_801DC0C8(size_t p1, u32 p2);
@@ -26,12 +43,12 @@ BOOL func_801DC6C4(gUnkClass5* p1);
 size_t func_801DC760(gUnkClass5* p1);
 BOOL func_801DC7F8(gUnkClass5* p1, s32 offset, void (*p3)(s32, void*));
 u8* func_801DCBC0(const char* fileName, u32* fileSz);
-void* func_801DCCAC(const char* fileName, MEMHeapHandle heap, u32* fileSz);
+u8* func_801DCCAC(const char* fileName, MEMHeapHandle heap, u32* fileSz);
 BOOL func_801DCD94(const char* fileName);
 void func_801DCDB8(void (*p1)(u32), void (*p2)(void));
 u32 func_801DCDC4(void);
 void func_801DCE38(void);
-u8 func_801DCE44(void);
+BOOL func_801DCE44(void);
 
 #ifdef __cplusplus
 }