At 7:24 AM -0800 2/16/2009, a...@rubli.net wrote: >On Feb 15, 10:43 pm, Dan <dantear...@gmail.com> wrote: >> At 9:05 PM -0600 2/15/2009, Alex Rubli wrote: > > >7500 mac with 9.22. >> >> >I burned some data cd's in my G4 (10.4) they are unreadable in my old mac. >> > > How did you burn the discs? In what format? > >I used dragon burn with the hibrid option
Good app. > > The 7500's CD-ROM drive cannot read that type of CD (CD-R vs CD+R issue). > >I use normal cdr's, isn't the + only for dvd's ? yea, sorry, my bad. Was thinking of media incompatibility - some CD-ROM drives cannot read some burned media brands. > > The 7500's CD-ROM drive is simply incompatible with discs burned with > > the G4's drive. > >audio discs burned on the G4 reads ok in the 7500 Good. That means it's not a disc type or drive incompatibility. > > The format of the burned disc is not supported in OS 9 by default >> (missing codec). > >how do I check that ? aren't codecs only for video files ? A codec is any module / plug-in that encodes or decodes a data format for the software layers above/below. In this particular case, I'm thinking the problem is that the OS isn't recognizing the underlying data format on the disc (the format underneath the hybrid file systems). The classic Mac OS, since 8.1, has included Apple's UDF Volume Access extension - a codec to support UDF 1.02. According to my notes, data CD-R support wasn't added until the UDF 1.5 standard. Products such as Toast include that support. In leiu of that, there was a free product from Adaptec, also called "UDF Volume Access", that supports UDF 1.5. Check the normal repositories for it. If you don't find, email me privately - I probably have a copy. HTH, - Dan. -- - Psychoceramic Emeritus; South Jersey, USA, Earth --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Vintage Macs group. The list FAQ is at http://lowendmac.com/lists/vintagemacs.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to vintage-macs@googlegroups.com To unsubscribe from this group, send email to vintage-macs-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/vintage-macs?hl=en Low End Mac RSS feed at feed://lowendmac.com/feed.xml -~----------~----~----~----~------~----~------~--~---