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meos32 >>Kernel >>CDFS


Mario79- 03-21-2006
CDFS
Hi guys, for you are, what be developments code for CDFS? (ISO9660 and is higher) I have made procedures: 1) Control of a tray CD-drive 2) Reading sector with CD But the structure of a file system is very difficult (much more difficultly Fat32) and me it would be easier to complete the another code, if it was be started If there is nothing, I should develop all from zero. It is very long. Best regards.

hidnplayr- 03-21-2006

maybe you can look into the solarOs sources: http://www.oby.ro/os/download/os_down_source.htm I Dont know if they have cdfs support, but they have a driver for cd-rom afaik

Dex- 03-21-2006

Your welcome to use Dex4u's ATAPI code for reading from cd and cdplayer etc. Just send me a PM and i will send you the code, this goes for all forum members and Russian team :) .

Mario79- 03-22-2006

hidnplayr Thank for the link Dex The thank for the code, but, unfortunately, it not that is necessary for me. In your code only operation with the device. I hoped, that who be already of beginnings to write implementation of a file system for CD. Obviously, the given code should be written from zero.

Dex- 03-22-2006

The point is that the file ISO-9660 sys is so easy for cd that it looks like there no file sys, remember that a cd is written so a file or dir will be in one block, so all address are at a set address, other than files/die, so once you have the start address for the file to load, you just load 2048 byte chuncks, some times you need to jump other a header, untill you have load file etc. Theres no cluster chains, just a easy to load small chucks of the file, that are all placed one after the other . :) . PS: If you download this http://www.dex4u.com/dexiso.zip burn it to cd-rw and you will be able to read the full cd using Dex4u cd driver.

Mario79- 03-23-2006

Dex Yes, your driver - worked good. How about support multi session? And as I have understood, the source codes are closed?

Dex- 03-23-2006

How about support multi session? I made the driver about 3yeas ago, i am shore i added support ?, was going to add more, but needed to do other things, it could do with rewrite, learnt alot since then. The code is free to use as long as credit is given :) .

hidnplayr- 03-23-2006

How about support multi session? I made the driver about 3yeas ago, i am shore i added support ?, was going to add more, but needed to do other things, it could do with rewrite, learnt alot since then. The code is free to use as long as credit is given :) . but where is the code? :?

Dex- 03-23-2006

Your welcome to use Dex4u's ATAPI code for reading from cd and cdplayer etc. Just send me a PM and i will send you the code, this goes for all forum members and Russian team :) . I posted on the forum, i then need space, so i put this above message

Mario79- 03-23-2006

Dex My e-mail mario79 bk ru I had questions. 1) it is authorized to change your code? (For adaptation and extension in the future) 2) it is authorized to spread its source codes together with the source codes OS Kolibri? I am self-evident - I shall keep yours copyrights.

Dex- 03-23-2006

Dex My e-mail mario79 bk ru I have PM you a link to source code. I had questions. 1) it is authorized to change your code? (For adaptation and extension in the future) Yes you can make any change you want to the code. 2) it is authorized to spread its source codes together with the source codes OS Kolibri? Yes you can, spread the modified, source codes, with the source codes OS Kolibri, I am self-evident - I shall keep yours copyrights. I hope we can work together, share our ideas and code to help other ASM programmer. PS: OS Kolibri is a big improvment other menuet32.

Mario79- 03-24-2006

Dex I need in the help on your code. 1) What procedure reads Directory Info? 2) What procedure reads the file?

Dex- 03-25-2006

Send me a pm for the code.

Mario79- 03-25-2006

Dex Thank for explanation.

GridWorks- 04-12-2006
CDFS
Hi Mario, Any progress realized on CDFS? wiill release comprensive iso with ALL known code we can find soon as CDFS is implemented. Thank You and Dex and everybody here that makes this ASM OS better and better. Thanx Again, Mark n Matt

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