Search found 16 matches
- Sun Apr 10, 2005 8:38 am
- Forum: PS2 Development
- Topic: standard sony CRC poly?
- Replies: 1
- Views: 1171
standard sony CRC poly?
I was messing around with a save game and it looks like it has a 32 bit CRC attached to it. I say this because there is a 4 byte piece of data thet follows everything I can make sence of, it changes drastically with even a single bit change, and being that it's 32 bits, it would fit in nicly with be...
- Sat Apr 09, 2005 2:56 pm
- Forum: PS2 Development
- Topic: PS2 DVD Drive
- Replies: 7
- Views: 5159
- Sat Apr 09, 2005 2:51 pm
- Forum: PS2 Development
- Topic: bios question, not about dumping
- Replies: 10
- Views: 4281
yea, but the idea of abstracting the system and making it work as you mentioned seems like it'd be interesting. As I said, I'd like to see if I cna fix my pet peeves with somthing like the PS2, I think it might be possible with the homebrew base. I'm a green engineer at this point, but someday (that...
- Thu Apr 07, 2005 4:45 pm
- Forum: PS2 Development
- Topic: PS2 DVD Drive
- Replies: 7
- Views: 5159
I'd love to get at this info. Among my current ambitions is one to build a homebrew CD player to learn about the archetecture. I was at an engineering conference and spoke with an EE from Phillips who though a homebrew CD player would be a great idea, and gave me some info sources. So that's the sou...
- Thu Apr 07, 2005 4:19 pm
- Forum: PS2 Development
- Topic: bios question, not about dumping
- Replies: 10
- Views: 4281
I've actually developed somthing along those lines, although so far it only has support for NES and SNES controllers. I want to add support for more game consoles before I do anything like release the plans for it. It's toally software driven, and the platform supports a feature called renumeration....
- Tue Apr 05, 2005 12:35 pm
- Forum: PS2 Development
- Topic: bios question, not about dumping
- Replies: 10
- Views: 4281
so I'm a shameless newbe (sheepish grin). I think I found some usefull stuff, at least enough to keep me quiet for a while and even some info I never expected, anough info for me to hopefully add support for dualshock 2 to my USB controller adaptor :) One thing I haven't been able to get a straitfor...
- Sat Apr 02, 2005 11:35 am
- Forum: PS2 Development
- Topic: bios question, not about dumping
- Replies: 10
- Views: 4281
bios question, not about dumping
Since this is hte newbe forum, I figure I'll ask a newbe question here. What I'd like to do is augnment the PS2's bios with some rewriting and recompiling. Why on earth would I want to do somthing so crazy? Well, there are those nice USB ports on the front of the PS2, and little use for them outside...
- Sat Apr 02, 2005 11:16 am
- Forum: PS2 Development
- Topic: PS2 DVD Drive
- Replies: 7
- Views: 5159
It's special, though I don't know how exactly (I need to start trolling patents). Be aware that the control electronics (what we'd call the ASIC, the Japaneese call it an LSI) are on the mainboard. I wouldn't mind datasheets for some of these parts if anone has them, I'd like to start hacking the dr...
- Sat Apr 02, 2005 11:10 am
- Forum: PS2 Development
- Topic: how many devices can the ps2 ide interface handle??
- Replies: 6
- Views: 4264
The concesus seems to be that the expansion connector is acustom flavor of PCMCIA so that menas the IDE controller is in the unit to plug the HD into. Seing as I don't have a network or hard drive adaptor I can't take it apart and look up the datasheet for the controller they're using. Most chips ou...
- Sat Apr 02, 2005 10:00 am
- Forum: PS2 Development
- Topic: What if you have no serial port?
- Replies: 4
- Views: 3235
- Fri Apr 01, 2005 3:40 pm
- Forum: PS2 Development
- Topic: more ridiculous hw questions
- Replies: 6
- Views: 5314
http://arstechnica.com/reviews/hardware/ee.ars/1 That sould ginve you an overview of the archetecture involved. Actually, the basics aren't all that hard to understand. It's still a MIPS core with what makes the archetecture special, the vector units, attached as coprocessors. Most of the weirdness...
- Fri Apr 01, 2005 3:19 pm
- Forum: PS2 Development
- Topic: ps2 memory card specs
- Replies: 7
- Views: 5672
I'll plea for specs on the PS2 mem card as well. I do know that on the PS1, the controllers and mem cards shared the same bus with the exception of a few control lines to select a specific device. Is the same true of the PS2? If so, then maybe I can throw a logic analizer into the mix assuming I can...
- Fri Apr 01, 2005 2:59 pm
- Forum: PS2 Development
- Topic: Where do I get DualShock pinout and specs?
- Replies: 19
- Views: 13242
Is there any data out there specifically for dualshock 2? I'm working on a 'swiss army' USB interface for various console controllers. The current version supports basic NES and SNES controllers. Next I want to add n64, PS1 and PS2 support. Full support for the base model PS2 controllers means suppo...
- Fri Apr 01, 2005 2:38 pm
- Forum: PS2 Development
- Topic: More Questions Concerning the Expansion Bus
- Replies: 3
- Views: 2986
- Fri Apr 01, 2005 2:31 pm
- Forum: PS2 Development
- Topic: What if you have no serial port?
- Replies: 4
- Views: 3235
- Fri Apr 01, 2005 2:17 pm
- Forum: General Discussion
- Topic: ps2dev going commercial
- Replies: 1
- Views: 3672
ps2dev going commercial
The news is that the site is being sold to a company. I just found this site and its forums. So far, the forum seemsone of the better sources of info on PS2 hardware. But with a company buying the domain will the forums disappear? That isn't enough time to get all my questions answered here, so in a...