At 14:36 17/08/2005 -0700, you wrote: I've just made images of the TOS System Disk and the BASIC and Logo language disks - I should have them posted to my site sometime tomorrow. IIRC, although the ST has it's operating system in ROM, it won't actually "do anything" unless there is a diskette in the drive. Fortunately the ST uses FAT format disks, so you can format a 720K disk on a PC, put it in the drive and the OS will come up. Regards, Dave -- dave04a (at) Dave Dunfield dunfield (dot) Firmware development services & tools: www.dunfield.com com Collector of vintage computing equipment: http://www.parse.com/~ddunfield/museum/index.html