I tried to run ADVENT on my 6809-based PDP8/e simulation, but it did not work. I asked Dough and he told me that ADVENT stores its files using the *physical address* on the disk. So, if you copy the files and they end up on a different location on your target disk, ADVENT is not able to read them. This is from memory, and I could be wrong ... - Henk, PA8PDP. This message and attachment(s) are intended solely for the use of the addressee and may contain information that is privileged, confidential or otherwise exempt from disclosure under applicable law. If you are not the intended recipient or agent thereof responsible for delivering this message to the intended recipient, you are hereby notified that any dissemination, distribution, or copying of this communication is strictly prohibited. If you have received this communication in error, please notify the sender immediately by telephone and with a "reply" message. Thank you for your cooperation.