Date: Fri, 14 Jul 1995 01:31:29 +0200 (MET DST) From: Ollivier Robert <roberto@keltia.frmug.fr.net> To: jc@irbs.com (John Capo) Cc: freebsd-hackers@freefall.cdrom.com Subject: Re: How to enable/disable hardware compression with HP DAT Message-ID: <199507132331.BAA00831@keltia.frmug.fr.net> In-Reply-To: <199507132237.SAA16948@irbs.irbs.com> from "John Capo" at Jul 13, 95 06:37:34 pm
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It seems that John Capo said: > It will be eaisest to disable compression via the option switches. I don't want to disable all the time, just when I know I will write a tape for someone without a DDS-DC drive. > The compression is controlled by mode select page 0x0F according > to the docs I have for a HPC1553A which is a drive with an autoloader > that holds 6 tapes. Byte 2, bit 7 controls compression. Byte 3, > bit 7 controls decompression. A vaule of 1 enables, 0 disables. Thanks for the info. -- Ollivier ROBERT -=- The daemon is FREE! -=- roberto@keltia.frmug.fr.net FreeBSD keltia 2.0-BUILT-19950713 #2: Thu Jul 13 21:01:53 MET DST 1995
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