Search found 7 matches

by skyfox01_99
Fri Apr 08, 2005 11:21 pm
Forum: PSP Development
Topic: Psp to Ps3
Replies: 6
Views: 4886

<rant>This just goes to show how screwed up the patent system is. A patent is supposed to describe the invention in such detail that anyone with average skills in the field can build it from the patent papers alone. How exactly does a simple block diagram of a handheld computer with networking enab...
by skyfox01_99
Mon Apr 04, 2005 7:55 am
Forum: PSP Development
Topic: Possible save data key in param.sfo?
Replies: 8
Views: 3904

by skyfox01_99
Sun Apr 03, 2005 11:29 pm
Forum: PSP Development
Topic: Possible save data key in param.sfo?
Replies: 8
Views: 3904

Possible save data key in param.sfo?

Sorry if this has been posted before but I couldnt find any references to it. There's a function in Ape Escape to change the name you use for the save file name. After a quick look through the SFO I found that the name was stored in the save data file ("sarusave.dat"). So when we use this ...
by skyfox01_99
Sat Apr 02, 2005 9:51 pm
Forum: PSP Development
Topic: Learning MIPS Assembler
Replies: 7
Views: 5548

Thanks for that gorim. I'm gonna go hunt that book down now.
by skyfox01_99
Sat Apr 02, 2005 9:49 am
Forum: PSP Development
Topic: Learning MIPS Assembler
Replies: 7
Views: 5548

I may be wrong but i thought the CPU was a MIPS64 (R4000?). The manual for the processor is avaiable at PSP Hacks
by skyfox01_99
Tue Mar 29, 2005 2:56 am
Forum: PSP Development
Topic: Extracting the Firmware Electronically
Replies: 42
Views: 16949

It just seems that the PSP boots from cold too quickly to have to decrypt ROM data.
by skyfox01_99
Tue Mar 29, 2005 2:43 am
Forum: PSP Development
Topic: Extracting the Firmware Electronically
Replies: 42
Views: 16949

I doubt that the whole OS will be encrypted. It's more likely that it will have certain sections compressed a lá microsoft's Windows Mobile OS. Pocket PC ROM structure contains a small unencrypted, uncompressed boot-strap in the first few blocks of FLASH. This allows the device to decompress whateve...