This gent scratch built a Z-80 based CP/M machine and then attached an INMOS transputer chip to it: http://www.yakyak.org/viewtopic.php?f=32&t=71349&start=0> &t=71349&start=0 g. -- Proud owner of F-15C 80-0007 http://www.f15sim.com - The only one of its kind.