u32 Apploader_Run()
{
app_entry appldr_entry;
app_init appldr_init;
app_main appldr_main;
app_final appldr_final;
char *dst;
u32 len, offset;
sync_before_read(TGCInfo, sizeof(struct _TGCInfo));
/* Read apploader header */
DVDLowRead(&apploader_hdr, 0x20, TGCInfo->tgcoffset + APPLDR_OFFSET);
/* Calculate apploader length */
u32 appldr_len = apploader_hdr.size + apploader_hdr.trailersize;
/* Read apploader code */
DVDLowRead(appldr, appldr_len, TGCInfo->tgcoffset + APPLDR_CODE);
/* Flush into memory */
sync_before_exec(appldr, appldr_len);
/* Set basic information */
*(vu32*)0x800000F8 = 243000000; // Bus Clock Speed
*(vu32*)0x800000FC = 729000000; // CPU Clock Speed
/* Set apploader entry function */
appldr_entry = apploader_hdr.entry;
/* Call apploader entry */
appldr_entry(&appldr_init, &appldr_main, &appldr_final);
/* Initialize apploader */
appldr_init(noprintf);
while(appldr_main(&dst, &len, &offset))
{
/* Read data from DVD */
PrepareTGC( offset );
DVDLowRead( dst, len, offset + TGCInfo->tgcoffset );
ParseTGC( dst, len, offset );
}
/* Set entry point from apploader */
return (u32)appldr_final();
}
u32 DumpFile( char *FileName, u64 Offset, u32 Size )
{
DVDLowRead( DVDBuffer, Offset, (Size+31) & (~31) ); // align reads by 32 bytes, doesn't effect final filesize!
s32 fd = DVDOpen( FileName );
if( fd < 0 )
{
DVDError = DI_FATAL|(0x20<<16);
return 2;
} else {
if( DVDWrite( fd, DVDBuffer, Size ) != Size )
{
DVDError = DI_FATAL|(0x21<<16);
DVDClose( fd );
return 2;
}
DVDWrote += Size;
DVDClose( fd );
}
return 1;
}
