I've got what seems to be an odd problem. I've had a Sheepshaver OS 9 set-up for some time, but as Cyberflix classics Lunicus and Jump Raven don't like that OS, I finally got around to setting one up for OS 7 (I'm running the freely available 7.5.3). Lunicus works swimmingly.
I feel certain that Jump Raven would also work, but I just can't get Sheepshaver to recognize the disk. I've a physical copy of the CD as well as the .img file available here on the Garden. OS 7 just wants to initialize or eject the disk when the physical CD is in the drive, while if I mount the .img file with Toast all that comes up is a one track audio CD. I've encountered that latter problem before, but usually ejecting the extra audio CD that pops up when you mount it (in OS X) and leaving the actual data CD solves it. But in this case I see no audio CD come up when I mount the thing in Toast.
Everything appears to be there just fine looking at them in OS X (both my disc and the .img file); I'm really stumped as to what might be wrong. I even went and installed Basilisk II running 7.5.3 but it seems to produce the exact same problems. I also seem to have the same problems getting things mounted in my Sheepshaver OS 9 setup (though that wouldn't run it even if it did work). I'm running 10.5.8 (and can of course provide whatever other info might be helpful).
If anyone could go and download Jump Raven (http://macintoshgarden.org/games/jump-raven) and see if you can't get it working I'd appreciate it. Or if you just have any suggestions or wild guesses for things to try I'd be thankful for that too. Thanks for reading.