Unfortunately, I do not see 'syscall' in the CMDS directory on the NitrOS9 boot floppy. I see a number of files, but not that one. At 04:32 PM 11/4/2007, you wrote: >You need to load syscall *before* you run Basic09. If you have the >NitrOS9 (or the Tandy OS-9) distro disk(s), the syscall module >should be in the CMDS directory.