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Diffstat (limited to 'magic/Magdir/lif')
| -rw-r--r-- | magic/Magdir/lif | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/magic/Magdir/lif b/magic/Magdir/lif new file mode 100644 index 0000000..3474a48 --- /dev/null +++ b/magic/Magdir/lif @@ -0,0 +1,50 @@ + +#------------------------------------------------------------------------------ +# $File: lif,v 1.11 2022/10/19 20:15:16 christos Exp $ +# lif: file(1) magic for lif +# +# (Daniel Quinlan <quinlan@yggdrasil.com>) +# +# Modified by: Joerg Jenderek +# URL: https://www.hp9845.net/9845/projects/hpdir/ +# https://github.com/bug400/lifutils +# Reference: https://www.hp9845.net/9845/downloads/manuals/LIF_excerpt_64941-90906_flpRef_Jan84.pdf +# Note: called by TrID "HP Logical Interchange Format disk image" +0 beshort 0x8000 +# GRR: line above is too general as it catches also compressed DEGAS low-res bitmap *.pc1 +# skip many compressed DEGAS low-res bitmap *.pc1 by test for unused bytes +>14 beshort =0 +# skip MUNCHIE.PC1 BOARD.PC1 ENEMIES.PC1 by test for low version number +>>20 ubeshort <0x0100 +# skip DROID fmt-840-signature-id-1195.adx fmt-840-signature-id-1199.adx by test for ASCII like volume name +>>>2 ubelong >0x2020201F +>>>>0 use lif-file +0 name lif-file +# LIF ID +>0 beshort x lif file +!:mime application/x-lif-disk +# lif used by Tony Duell LIF utilities; enhanced version by Joachim Siebold use also dat; hpi used by hpdir +!:ext lif/hpi/dat +# volume label; A-Z 0-9 _ ; default are 6 spaces +>2 string x "%.6s" +#>2 ubelong x LABEL=%8.8x +# version number; 0 for systems without extensions or 1 for model 64000 +>20 ubeshort x \b, version %u +# LIF identifier; 010000 for system 3000 +>12 beshort !0x1000 \b, LIF identifier %#x +# directory start address in units like: 2 +>8 ubelong x \b, directory +>8 ubelong !2 start address %u +# length of directory like: 2 4 7 10 12 14 (for model 64000) 16 18 20 24 30 50 57 77 80 +>16 ubelong x length %u +# level 1 extensions +>20 beshort =0 +>>24 ubequad !0 \b, for extensions %#llx... +>20 beshort >0 +>>24 ubequad !0 \b, extensions %#llx... +# word 21-126 reserved for extensions and future use; set to nil +>42 ubequad !0 \b, RESERVED %#llx +# lif first file name for standard directory; 0xffff... means uninitialized +>8 ubelong 2 +>>512 string <\xff\xff \b, 1st file %-.10s + |