Path: utzoo!mnetor!uunet!husc6!bloom-beacon!mit-eddie!uw-beaver!cornell!rochester!ritcv!cci632!ccicpg!turnkey!jack From: jack@turnkey.TCC.COM (TCC Software Developer) Newsgroups: comp.unix.xenix Subject: Re: Xenix/Everex Tape Installation Message-ID: <168@turnkey.TCC.COM> Date: 8 Apr 88 15:38:14 GMT References: <327@hudson.acc.virginia.edu> Reply-To: jack@turnkey.TCC.COM (Jack F. Vogel) Organization: Turnkey Computer Consultants, Costa Mesa, CA Lines: 29 In article <327@hudson.acc.virginia.edu> wrp@biochsn.acc.Virginia.EDU (William R. Pearson) writes: > > I have just received an Everex 60 Mbyte cartridge tape drive >with QIC02 controller, for use with Xenix 2.2.1. > Has anyone installed such a cartridge tape drive? (It is supposed >to be Xenix compatible out of the box, because of the QIC02 controller). >What interrupts, DMA channels, or whatever, should be used? > Bill, You can find out if it is compatible "out of the box" by doing a mkdev tape. Set the tape type to 1 (Archive), the DMA channel to 1, the interrupt will vary although we use 5 (lp2) since we do not use that printer port (although we actually do have the hardware port), and finally set the offset to 0200H. Remember that you will have to change the settings on the controller board to match these values. mkdev will then update your drivers and relink the kernal. Reboot your system using the new kernal and then try the 'tape' command, say "tape reset" and see what happens. If your drive does not respond to this command then you will need special drivers and controlling software. For instance, Bell Technologies tape system uses special drivers and have their own command binaries. Hope this helps, -- Jack F. Vogel Turnkey Computer Consultants, Costa Mesa, CA UUCP: ...{nosc|uunet}!turnkey!jack Internet: jack@turnkey.TCC.COM