u32 Load_Dol_from_disc(u32 doloffset)
{
int ret;
void *dol_header;
u32 entrypoint;
dol_header = memalign(32, sizeof(dolheader));
if (dol_header == NULL)
{
#ifdef DEBTXT_ALTDOL
DebTxt("Out of memory");
#endif
return -1;
}
ret = WDVD_Read(dol_header, sizeof(dolheader), (doloffset<<2));
entrypoint = load_dol_start(dol_header);
if (entrypoint == 0)
{
#ifdef DEBTXT_ALTDOL
DebTxt("entrypoint = 0");
#endif
free(dol_header);
return -1;
}
void *offset;
u32 pos;
u32 len;
while (load_dol_image_modified(&offset, &pos, &len))
{
if (len != 0)
{
ret = WDVD_Read(offset, len, (doloffset<<2) + pos);
DCFlushRange(offset, len);
gamepatches(offset, len );
DCFlushRange(offset, len);
Remove_001_Protection(offset, len);
}
}
free(dol_header);
return entrypoint;
}
s32 Apploader_Run(entry_point *entry, u8 cheat, u8 videoSelected, u8 vipatch, u8 patchcountrystring, u8 error002fix, u8 alternatedol, u32 alternatedoloffset) {
app_entry appldr_entry;
app_init appldr_init;
app_main appldr_main;
app_final appldr_final;
u32 appldr_len;
s32 ret;
gprintf("\nApploader_Run() started\n");
//u32 geckoattached = usb_isgeckoalive(EXI_CHANNEL_1);
//if (geckoattached)usb_flush(EXI_CHANNEL_1);
geckoinit = InitGecko();
/* Read apploader header */
ret = WDVD_Read(buffer, 0x20, APPLDR_OFFSET);
if (ret < 0)
return ret;
/* Calculate apploader length */
appldr_len = buffer[5] + buffer[6];
/* Read apploader code */
ret = WDVD_Read(appldr, appldr_len, APPLDR_OFFSET + 0x20);
if (ret < 0)
return ret;
/* Set apploader entry function */
appldr_entry = (app_entry)buffer[4];
/* Call apploader entry */
appldr_entry(&appldr_init, &appldr_main, &appldr_final);
/* Initialize apploader */
appldr_init(__noprint);
if (error002fix!=0)
{
/* ERROR 002 fix (thanks to WiiPower for sharing this)*/
*(u32 *)0x80003188 = *(u32 *)0x80003140;
}
for (;;)
{
void *dst = NULL;
int len = 0, offset = 0;
/* Run apploader main function */
ret = appldr_main(&dst, &len, &offset);
if (!ret)
break;
/* Read data from DVD */
WDVD_Read(dst, len, (u64)(offset << 2));
gamepatches(dst, len, videoSelected, patchcountrystring, vipatch, cheat);
DCFlushRange(dst, len);
}
*entry = appldr_final();
/** Load alternate dol if set **/
if (alternatedol == 1)
{
wip_reset_counter();
void *dolbuffer = NULL;
int dollen = 0;
bool dolloaded = Load_Dol(&dolbuffer, &dollen, Settings.dolpath, videoSelected, patchcountrystring, vipatch, cheat);
if (dolloaded)
{
*entry = (entry_point) load_dol_image(dolbuffer);
}
if(dolbuffer)
free(dolbuffer);
}
else if (alternatedol == 2)
{
wip_reset_counter();
FST_ENTRY *fst = (FST_ENTRY *)*(u32 *)0x80000038;
*entry = (entry_point) Load_Dol_from_disc(fst[alternatedoloffset].fileoffset, videoSelected, patchcountrystring, vipatch, cheat);
if (*entry == 0)
SYS_ResetSystem(SYS_RETURNTOMENU, 0, 0);
}
return 0;
}
