#------------------------------------------------------------------------------
# $File: os400,v 1.5 2009/09/19 16:28:11 christos Exp $
# os400:  file(1) magic for IBM OS/400 files
#
# IBM OS/400 (i5/OS) Save file (SAVF) - [email protected]
# In spite of its quite variable format (due to internal memory page
# length differences between CISC and RISC versions of the OS) the
# SAVF structure hasn't suitable offsets to identify the catalog
# header in the first descriptor where there are some useful infos,
# so we must search in a somewhat large area for a particular string
# that represents the EBCDIC encoding of 'QSRDSSPC' (save/restore
# descriptor space) preceded by a two byte constant.
#
1090     search/7393    \x19\xDB\xD8\xE2\xD9\xC4\xE2\xE2\xD7\xC3 IBM OS/400 save file data
>&212    byte           0x01                     \b, created with SAVOBJ
>&212    byte           0x02                     \b, created with SAVLIB
>&212    byte           0x07                     \b, created with SAVCFG
>&212    byte           0x08                     \b, created with SAVSECDTA
>&212    byte           0x0A                     \b, created with SAVSECDTA
>&212    byte           0x0B                     \b, created with SAVDLO
>&212    byte           0x0D                     \b, created with SAVLICPGM
>&212    byte           0x11                     \b, created with SAVCHGOBJ
>&213    byte           0x44                     \b, at least V5R4 to open
>&213    byte           0x43                     \b, at least V5R3 to open
>&213    byte           0x42                     \b, at least V5R2 to open
>&213    byte           0x41                     \b, at least V5R1 to open
>&213    byte           0x40                     \b, at least V4R5 to open
>&213    byte           0x3F                     \b, at least V4R4 to open
>&213    byte           0x3E                     \b, at least V4R3 to open
>&213    byte           0x3C                     \b, at least V4R2 to open
>&213    byte           0x3D                     \b, at least V4R1M4 to open
>&213    byte           0x3B                     \b, at least V4R1 to open
>&213    byte           0x3A                     \b, at least V3R7 to open
>&213    byte           0x35                     \b, at least V3R6 to open
>&213    byte           0x36                     \b, at least V3R2 to open
>&213    byte           0x34                     \b, at least V3R1 to open
>&213    byte           0x31                     \b, at least V3R0M5 to open
>&213    byte           0x30                     \b, at least V2R3 to open