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| author | joerg <joerg@FreeBSD.org> | 2002-07-09 11:26:09 +0000 |
|---|---|---|
| committer | joerg <joerg@FreeBSD.org> | 2002-07-09 11:26:09 +0000 |
| commit | d82238c91426e23c34f42eb46879988e67385f1b (patch) | |
| tree | c70e67e2c72941b030cfd8b85357b3fa5d65335a | |
| parent | 4898dffa90d56b83d3f06087eb47b843740681ee (diff) | |
| download | FreeBSD-src-d82238c91426e23c34f42eb46879988e67385f1b.zip FreeBSD-src-d82238c91426e23c34f42eb46879988e67385f1b.tar.gz | |
Add definitions for the industry-standard DLT density codes.
Obtained from: Quantum DLT8000 manual
MFC after: 1 week
| -rw-r--r-- | usr.bin/mt/mt.1 | 6 | ||||
| -rw-r--r-- | usr.bin/mt/mt.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/usr.bin/mt/mt.1 b/usr.bin/mt/mt.1 index b9340da1b..b48a853 100644 --- a/usr.bin/mt/mt.1 +++ b/usr.bin/mt/mt.1 @@ -266,6 +266,9 @@ Value Width Tracks Density Code Type Reference Note 0x16 12.7 (0.5) 48 394 (10,000) MFM C X3.193-1990 1 0x17 12.7 (0.5) 48 1,673 (42,500) MFM C X3B5/91-174 1 0x18 12.7 (0.5) 112 1,673 (42,500) MFM C X3B5/92-50 1 +0x19 12.7 (0.5) 128 2,460 (62,500) RLL C DLTapeIII 6,7 +0x1A 12.7 (0.5) 128 3,214 (81,633) RLL C DLTapeIV(20) 6,7 +0x1B 12.7 (0.5) 208 3,383 (85,937) RLL C DLTapeIV(35) 6,7 0x1C 6.3 (0.25) 34 1,654 (42,000) MFM C QIC-385M 1,6 0x1D 6.3 (0.25) 32 1,512 (38,400) GCR C QIC-410M 1,6 0x1E 6.3 (0.25) 30 1,385 (36,000) GCR C QIC-1000C 1,6 @@ -282,6 +285,7 @@ Value Width Tracks Density Code Type Reference Note 0x29 12.7 (0.5) 0x2A 0x2B 12.7 (0.5) 3 ? ? ? C X3.267 5 +0x41 12.7 (0.5) 208 3,868 (98,250) RLL C DLTapeIV(40) 6,7 .Ed .Bd -literal -offset 3n Code Description Type Description @@ -302,6 +306,8 @@ NOTES 5. Helical scan. 6. This is not an American National Standard. The reference is based on an industry standard definition of the media format. +7. DLT recording: serially recorded track pairs (DLTapeIII and + DLTapeIV(20)), or track quads (DLTapeIV(35) and DLTapeIV(40)). .Ed .Sh ENVIRONMENT If the following environment variable exists, it is utilized by diff --git a/usr.bin/mt/mt.c b/usr.bin/mt/mt.c index 24b25d9..df2cc6b 100644 --- a/usr.bin/mt/mt.c +++ b/usr.bin/mt/mt.c @@ -438,6 +438,9 @@ struct densities { { 0x16, 394, 10000, "X3.193-1990" }, { 0x17, 1673, 42500, "X3B5/91-174" }, { 0x18, 1673, 42500, "X3B5/92-50" }, + { 0x19, 2460, 62500, "DLTapeIII" }, + { 0x1A, 3214, 81633, "DLTapeIV(20GB)" }, + { 0x1B, 3383, 85937, "DLTapeIV(35GB)" }, { 0x1C, 1654, 42000, "QIC-385M" }, { 0x1D, 1512, 38400, "QIC-410M" }, { 0x1E, 1385, 36000, "QIC-1000C" }, @@ -451,6 +454,7 @@ struct densities { { 0x26, 3816, 97000, "DDS-4" }, { 0x27, 3056, 77611, "Mammoth" }, { 0x28, 1491, 37871, "X3.224" }, + { 0x41, 3868, 98250, "DLTapeIV(40GB)" }, { 0, 0, 0, NULL } }; |
