available at ftp://ftp.unix4fun.org/z80pack/imsai

This are the manuals and sources I'm working with so far to build a
frontpanel operated simulated machine. Sources for the 8K BASIC version
are available (no where to find so far), seems to run OK on a Z80 too,
thanks Ken!

Udo Munk
The real fun is building it and then using it...