blob: 7984fcc284663d5f12770b2b84611ddc3a86e0b1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#include "global.h"
#include "FS_file.h"
#include "OS_terminate_proc.h"
#include "CARD_rom.h"
#include "MI_memory.h"
#include "unk_02022450.h"
static const char string_saying_rom[] = "rom";
/*Replacing (HW_MAIN_MEM_SHARED + 0xC) or (HW_MAIN_MEM_SHARED + 0x10) or defining ADAJ or 01 constants causes match failure*/
THUMB_FUNC void FUN_02022450 () {
if (!FS_IsAvailable()) {
OS_Terminate();
}
else {
struct CARD_Header* card_header_buffer = (struct CARD_Header*)HW_MAIN_MEM_SHARED;
if (!*(u32*)(HW_MAIN_MEM_SHARED + 0xC)) {
CARD_Init();
MI_CpuCopy8((u8*)HW_ROM_HEADER_BUF, (u8*)card_header_buffer, HW_CARD_ROM_HEADER_SIZE);
MI_CpuCopy8((u8*)HW_ROM_HEADER_BUF, (u8*)HW_CARD_ROM_HEADER, HW_CARD_ROM_HEADER_SIZE);
*(u32*)(HW_MAIN_MEM_SHARED + 0xC) = 0x4A414441 /*"ADAJ" LE*/;
}
FSArchive * const r0 = FS_FindArchive(string_saying_rom, 3);
r0->fat = card_header_buffer->header_48;
r0->fat_size = card_header_buffer->header_4C;
r0->fnt = card_header_buffer->header_40;
r0->fnt_size = card_header_buffer->header_44;
if (*(u32*)(HW_MAIN_MEM_SHARED + 0xC) != 0x4A414441 /*"ADAJ" LE*/ || *(u16*)(HW_MAIN_MEM_SHARED + 0x10) != 0x3130 /*"01" LE*/) {
OS_Terminate();
}
}
return;
}
THUMB_FUNC void Reset_To_File (const char* path) {
FSFile file;
FS_InitFile(&file);
if (FS_OpenFile(&file, path)) {
*(u32*)HW_ROM_BASE_OFFSET_BUF = file.prop.file.top;
OS_ResetSystem(0);
}
return;
}
|
