Path: utzoo!attcan!uunet!husc6!mailrus!cornell!batcomputer!wilker From: wilker@batcomputer.tn.cornell.edu (Clarence W. Wilkerson Jr.) Newsgroups: comp.sys.zenith.z100 Subject: Re: MODEM7 overlay for Z80MU on MSDOS Summary: The Heath-Zenith H89's used 8250 UARTs also Message-ID: <6823@batcomputer.tn.cornell.edu> Date: 15 Nov 88 13:00:18 GMT References: Organization: Theory Center, Cornell U., Ithaca NY Lines: 3 so if it uses direct port calls, you should be able to adjust the addresses pretty easily.