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-rw-r--r--magic/Magdir/sysex10
1 files changed, 6 insertions, 4 deletions
diff --git a/magic/Magdir/sysex b/magic/Magdir/sysex
index 70b5b1c..97472e2 100644
--- a/magic/Magdir/sysex
+++ b/magic/Magdir/sysex
@@ -1,10 +1,12 @@
#------------------------------------------------------------------------
-# $File: sysex,v 1.6 2009/09/19 16:28:12 christos Exp $
+# $File: sysex,v 1.8 2014/06/03 19:17:27 christos Exp $
# sysex: file(1) magic for MIDI sysex files
#
-#
-0 byte 0xF0 SysEx File -
+# GRR: original 1 byte test at offset was too general as it catches also many FATs of DOS filesystems
+# where real SYStem EXclusive messages at offset 1 are limited to seven bits
+# http://en.wikipedia.org/wiki/MIDI
+0 ubeshort&0xFF80 0xF000 SysEx File -
# North American Group
>1 byte 0x01 Sequential
@@ -210,7 +212,7 @@
>1 byte 0x52 Zoom
>1 byte 0x54 Matsushita
>1 byte 0x57 Acoustic tech. lab.
-
+# http://www.midi.org/techspecs/manid.php
>1 belong&0xffffff00 0x00007400 Ta Horng
>1 belong&0xffffff00 0x00007500 e-Tek
>1 belong&0xffffff00 0x00007600 E-Voice