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1
2 #------------------------------------------------------------------------------
3 # $File: spectrum,v 1.7 2010/09/20 18:55:20 rrt Exp $
4 # spectrum:  file(1) magic for Spectrum emulator files.
5 #
6 # John Elliott <jce@seasip.demon.co.uk>
7
8 #
9 # Spectrum +3DOS header
10 #
11 0       string          PLUS3DOS\032    Spectrum +3 data
12 >15     byte            0               - BASIC program
13 >15     byte            1               - number array
14 >15     byte            2               - character array
15 >15     byte            3               - memory block
16 >>16    belong          0x001B0040      (screen)
17 >15     byte            4               - Tasword document
18 >15     string          TAPEFILE        - ZXT tapefile
19 #
20 # Tape file. This assumes the .TAP starts with a Spectrum-format header,
21 # which nearly all will.
22 #
23 # Update: Sanity-check string contents to be printable.
24 #  -Adam Buchbinder <adam.buchbinder@gmail.com>
25 #
26 0       string          \023\000\000
27 >4      string          >\0
28 >>4     string          <\177           Spectrum .TAP data "%-10.10s"
29 >>>3    byte            0               - BASIC program
30 >>>3    byte            1               - number array
31 >>>3    byte            2               - character array
32 >>>3    byte            3               - memory block
33 >>>>14  belong          0x001B0040      (screen)
34
35 # The following three blocks are from pak21-spectrum@srcf.ucam.org
36 # TZX tape images
37 0      string          ZXTape!\x1a     Spectrum .TZX data
38 >8     byte            x               version %d
39 >9     byte            x               \b.%d
40
41 # RZX input recording files
42 0      string          RZX!            Spectrum .RZX data
43 >4     byte            x               version %d
44 >5     byte            x               \b.%d
45
46 # Floppy disk images
47 0      string          MV\ -\ CPCEMU\ Disk-Fil Amstrad/Spectrum .DSK data
48 0      string          MV\ -\ CPC\ format\ Dis Amstrad/Spectrum DU54 .DSK data
49 0      string          EXTENDED\ CPC\ DSK\ Fil Amstrad/Spectrum Extended .DSK data
50 0      string          SINCLAIR        Spectrum .SCL Betadisk image
51
52 # Hard disk images
53 0      string          RS-IDE\x1a      Spectrum .HDF hard disk image
54 >7     byte            x               \b, version 0x%02x