Search found 3 matches

by n0p
Wed May 11, 2005 7:44 am
Forum: PSP Development
Topic: BIOS Recovery Mode
Replies: 41
Views: 25368

Re: BIOS Recovery Mode

flash chips always come in empty. the manufacturer does not know what cpu will attach it so it is impossible to preprogram a firmware loader. however some embedded devices have some sort of connector where you can attach a proprietary programmer. if that can be found in the psp, somebody would have ...
by n0p
Wed May 11, 2005 7:39 am
Forum: PSP Development
Topic: Reverse engineering
Replies: 13
Views: 8184

Indeed VHDL is the most complex and unfriendly language in existence. If your project is big, it can take HOURS to compile. If something doesn't work, you could have made a mistake but on the other hand, your timing could be too fast (input clock) and you are exceeding the physical limits of the chi...
by n0p
Wed May 11, 2005 12:53 am
Forum: PSP Development
Topic: Reverse engineering
Replies: 13
Views: 8184

Reverse engineering

I see a lot of people talking and guessing. Some are even writing code. The only promising thing I have seen so far was the thread about the memory / flash chip. This is the way to go guys. Reverse engineering requires a lot of time to try and poke around. With a 1.50 firmware and no hardware experi...