Search found 8 matches

by Robert [K-medulla]
Sat Oct 15, 2005 8:35 pm
Forum: PS2 Development
Topic: PS2 BIOS reverseing
Replies: 19
Views: 10046

Unpacker has been updated. Now with "subfolders" feature. Ugly source, hope I'll optimize it someday...

jbit, just keep in mind legality problem :)
by Robert [K-medulla]
Sat Oct 15, 2005 2:50 am
Forum: PS2 Development
Topic: PS2 BIOS reverseing
Replies: 19
Views: 10046

file has been updated. http://brokensword.narod.ru/ps2bios_unpacker.zip i think it now supports dlanor's bios :) and it works with another ROMFS images. auto-generation of subfolders will be implemented in next release. stefan , i think we can call ROMFS images within main ROM image as "subfold...
by Robert [K-medulla]
Fri Oct 14, 2005 11:02 pm
Forum: PS2 Development
Topic: PS2 BIOS reverseing
Replies: 19
Views: 10046

dlanor , you are right - some of modules contain "romdir" structures at the beginning. it means that such images can be unpacked with my tool separately, e.g. ps2bios_unpacker.exe SNDIMAGE will produce RESET ROMDIR EXTINFO SNDBOOTH SNDBOOTB SNDBOOTS SNDTNNLS SNDCLOKS SNDTM30S SNDTM60S SND...
by Robert [K-medulla]
Fri Oct 14, 2005 3:28 pm
Forum: PS2 Development
Topic: PS2 BIOS reverseing
Replies: 19
Views: 10046

those old tools are unable to extract all the files, as some of those extracted will overwrite some of the others, when their names are truncated to 8 characters. There is only one entry which is not handled correctly in my tool - entry with filename "-". There are 7 entries in my ROMDIR ...
by Robert [K-medulla]
Thu Oct 13, 2005 6:09 pm
Forum: PS2 Development
Topic: PS2 BIOS reverseing
Replies: 19
Views: 10046

thx, jbit.

very useful link. you right - guy Alex Lau wrote tool for splitting the bios long time ago. here is an interesting article - http://ps2dev.ps2-scene.org/2extract.html# but there is no updates since 2003 year :(
by Robert [K-medulla]
Thu Oct 13, 2005 5:20 pm
Forum: PS2 Development
Topic: PS2 BIOS reverseing
Replies: 19
Views: 10046

Sorry guys. PS2 BIOS unpacker has been updated, new version extracts file-modules from BIOS image useing ROMDIR structure, produces self-explanatory filenames and includes source code. Plz, check it now. The link is the same: http://brokensword.narod.ru/ps2bios_unpacker.zip Here is reversed modules ...
by Robert [K-medulla]
Tue Oct 11, 2005 8:20 pm
Forum: PS2 Development
Topic: PS2 BIOS reverseing
Replies: 19
Views: 10046

Thx, dlanor. I've found interesting code in Misc.c from pscx2 sources, i'll put reversed structs here soon.
by Robert [K-medulla]
Tue Oct 11, 2005 12:08 pm
Forum: PS2 Development
Topic: PS2 BIOS reverseing
Replies: 19
Views: 10046

PS2 BIOS reverseing

Hi guys. Plz post here all related info. Here is my simple PS2 BIOS unpacker - http://brokensword.narod.ru/ps2bios_unpacker.zip. It just unpacks bios image to .elf files. For exemple, my Europe v.2.00 (14/06/2004) (btw, how pcsx2 knows it?) bios contains 59 .elfs. just launch ps2bios_unpacker.exe du...