Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!sunybcs!rutgers!bellcore!att!motown!xybion!ludwig From: ludwig@xybion.UUCP (ludwig) Newsgroups: comp.sys.ibm.pc Subject: Floppy Disks and Tape Backup Systems Message-ID: <101@xybion.UUCP> Date: 14 Dec 89 16:01:07 GMT Organization: Xybion Corp., Cedar Knolls NJ Lines: 20 Gentlemen (and ladies...) I've got a friend looking over my shoulder here and he is interested in setting up an A/B type of switch to determine which of two floppy disk controller controlled devices he is going to use. He has a machine with a 3.5, a 5 1/4, and a tape backup system all controlled by said floppy controller. We've been toying with the idea of using an a/b switch along the floppy cable but have absolutely no idea which of the many little wires we need to connect to the switch. Any ideas? Also, if you've got a better idea as to how we can do this, please let me know. Reply by e-mail or post here if you think that the world has a right to know. Thanx in advance. Mitch