Xref: utzoo comp.sys.mac.programmer:23166 comp.sys.mac.hardware:9864 Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!wuarchive!psuvax1!psuvm!scp100 Organization: Penn State University Date: Saturday, 30 Mar 1991 21:23:32 EST From: STEPHEN POLKOWSKI Message-ID: <91089.212332SCP100@psuvm.psu.edu> Newsgroups: comp.sys.mac.programmer,comp.sys.mac.hardware Subject: Info for Mac Serial Ports Hi, I'm trying to develop some hardware for the mac that uses the Mac serial por ts. Does anyone know where I can find the specs and programming calls for the se ports. Any help will be appreciated. Thanks in advance. Steve Pennsylvania State University