Hi Rich, > How about if you try setting UAE_SCSI_DEVICE to 'IODVDServices/0'? I get the same output messages... > The 'unable to get exclusive access' message is returned, I suspect, > because > it's trying to open the same device 16 times. I think perhaps a > different > method for scanning for devices on OS X is needed . . . > > Cheers, > Rich greets Jens