xref: /src/external/bsd/file/dist/magic/magdir/spectrum

#------------------------------------------------------------------------------
# $File: spectrum,v 1.9 2021/04/26 15:56:00 christos Exp $
# spectrum:  file(1) magic for Spectrum emulator files.
#
# John Elliott <jce (a] seasip.demon.co.uk>

#
# Spectrum +3DOS header
#
0       string          PLUS3DOS\032    Spectrum +3 data
>15     byte            0               - BASIC program
>15     byte            1               - number array
>15     byte            2               - character array
>15     byte            3               - memory block
>>16    belong          0x001B0040      (screen)
>15     byte            4               - Tasword document
>15     string          TAPEFILE        - ZXT tapefile
#
# Tape file. This assumes the .TAP starts with a Spectrum-format header,
# which nearly all will.
#
# Update: Sanity-check string contents to be printable.
#  -Adam Buchbinder <adam.buchbinder (a] gmail.com>
#
0       string          \023\000\000
>4      string          >\0
>>4     string          <\177           Spectrum .TAP data "%-10.10s"
>>>3    byte            0               - BASIC program
>>>3    byte            1               - number array
>>>3    byte            2               - character array
>>>3    byte            3               - memory block
>>>>14  belong          0x001B0040      (screen)

# The following three blocks are from pak21-spectrum (a] srcf.ucam.org
# TZX tape images
0      string          ZXTape!\x1a     Spectrum .TZX data
>8     byte            x               version %d
>9     byte            x               \b.%d

# RZX input recording files
0      string          RZX!            Spectrum .RZX data
>4     byte            x               version %d
>5     byte            x               \b.%d

# Floppy disk images
0      string          MV\ -\ CPCEMU\ Disk-Fil Amstrad/Spectrum .DSK data
0      string          MV\ -\ CPC\ format\ Dis Amstrad/Spectrum DU54 .DSK data
0      string          EXTENDED\ CPC\ DSK\ Fil Amstrad/Spectrum Extended .DSK data
0      string          SINCLAIR        Spectrum .SCL Betadisk image

# Hard disk images
0      string          RS-IDE\x1a      Spectrum .HDF hard disk image
>7     byte            x               \b, version %#02x

# SZX snapshots (fuse and spectaculator)
# Martin M. S. Pedersen <martin (a] linux.com>
# http://www.spectaculator.com/docs/zx-state/header.shtml
#
0      string		ZXST	       zx-state snapshot
>4     byte		x	       version %d
>5     byte		x	       \b.%d
>>6    byte		0	       16k ZX Spectrum
>>6    byte		1	       48k ZX Spectrum/ZX Spectrum+
>>6    byte		2	       ZX Spectrum 128
>>6    byte		3	       ZX Spectrum +2
>>6    byte		4	       ZX Spectrum +2A/+2B
>>6    byte		5	       ZX Spectrum +3
>>6    byte		6	       ZX Spectrum +3e
>>6    byte		7	       Pentagon 128
>>6    byte		8	       Timex Sinclair TC2048
>>6    byte		9	       Timex Sinclair TC2068
>>6    byte	       10	       Scorpion ZS-256
>>6    byte	       11	       ZX Spectrum SE
>>6    byte	       12	       Timex Sinclair TS2068
>>6    byte	       13	       Pentagon 512
>>6    byte	       14	       Pentagon 1024
>>6    byte	       15	       48k ZX Spectrum (NTSC)
>>6    byte	       16	       ZX Spectrum 12Ke
>>>7   byte		1	       (alternate timings)