Please reply directly to the seller (it might be free, I don't know):
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If you are interested in acquiring a Heath H-89, we can talk. I have one
that I have taken out of service a while back; it has hard sector
controller
as well as I got source code for one of the several levels of HDOS.
Austin, Tx is location.
Howard Glueck (glueck(a)austin.ibm.com)
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