diff --git a/magic/Magdir/msdos b/magic/Magdir/msdos

index d1a19a6..9e89f11 100644

--- a/magic/Magdir/msdos

+++ b/magic/Magdir/msdos

@@ -319,9 +319,9 @@

 # but it isn't feasible to match all COM files since there must be at least

 # two dozen different one-byte "magics".

 # test too generic ?

-0	byte		0xe9		DOS executable (COM)

->0x1FE leshort		0xAA55		\b, boot code

->6	string		SFX\ of\ LHarc	(%s)

+#0	byte		0xe9		DOS executable (COM)

+#>0x1FE leshort		0xAA55		\b, boot code

+#>6	string		SFX\ of\ LHarc	(%s)

 # DOS device driver updated by Joerg Jenderek at May 2011

 # http://maben.homeip.net/static/S100/IBM/software/DOS/DOS%20techref/CHAPTER.009

@@ -396,28 +396,28 @@

 #>4	uleshort&0x4000			0x4000			\b,control strings-support)

 # test too generic ?

-0	byte		0x8c		DOS executable (COM)

+#0	byte		0x8c		DOS executable (COM)

 # updated by Joerg Jenderek at Oct 2008

 0	ulelong		0xffff10eb	DR-DOS executable (COM)

 # byte 0xeb conflicts with "sequent" magic leshort 0xn2eb

-0	ubeshort&0xeb8d	>0xeb00		

+#0	ubeshort&0xeb8d	>0xeb00		

 # DR-DOS STACKER.COM SCREATE.SYS missed

->0	byte		0xeb

->>0x1FE leshort		0xAA55		DOS executable (COM), boot code

->>85	string		UPX		DOS executable (COM), UPX compressed

->>4	string		\ $ARX		DOS executable (COM), ARX self-extracting archive

->>4	string		\ $LHarc	DOS executable (COM), LHarc self-extracting archive

->>0x20e string		SFX\ by\ LARC	DOS executable (COM), LARC self-extracting archive

+#>0	byte		0xeb

+#>>0x1FE leshort		0xAA55		DOS executable (COM), boot code

+#>>85	string		UPX		DOS executable (COM), UPX compressed

+#>>4	string		\ $ARX		DOS executable (COM), ARX self-extracting archive

+#>>4	string		\ $LHarc	DOS executable (COM), LHarc self-extracting archive

+#>>0x20e string		SFX\ by\ LARC	DOS executable (COM), LARC self-extracting archive

 # updated by Joerg Jenderek at Oct 2008

 #0	byte		0xb8		COM executable

-0	uleshort&0x80ff	0x00b8		

+#0	uleshort&0x80ff	0x00b8		

 # modified by Joerg Jenderek

->1	lelong		!0x21cd4cff	COM executable for DOS

+#>1	lelong		!0x21cd4cff	COM executable for DOS

 # http://syslinux.zytor.com/comboot.php

 # (32-bit COMBOOT) programs *.C32 contain 32-bit code and run in flat-memory 32-bit protected mode

 # start with assembler instructions mov eax,21cd4cffh

-0	uleshort&0xc0ff	0xc0b8		

->1	lelong		0x21cd4cff	COM executable (32-bit COMBOOT)

+#0	uleshort&0xc0ff	0xc0b8		

+#>1	lelong		0x21cd4cff	COM executable (32-bit COMBOOT)

 # syslinux:doc/comboot.txt

 # A COM32R program must start with the byte sequence B8 FE 4C CD 21 (mov

 # eax,21cd4cfeh) as a magic number.

@@ -437,27 +437,27 @@

 # GRR search is not working

 #2	search/28	\xcd\x21	COM executable for MS-DOS

 #WHICHFAT.cOM

-2	string	\xcd\x21		COM executable for DOS

+#2	string	\xcd\x21		COM executable for DOS

 #DELTREE.cOM DELTREE2.cOM

-4	string	\xcd\x21		COM executable for DOS

+#4	string	\xcd\x21		COM executable for DOS

 #IFMEMDSK.cOM ASSIGN.cOM COMP.cOM

-5	string	\xcd\x21		COM executable for DOS

+#5	string	\xcd\x21		COM executable for DOS

 #DELTMP.COm HASFAT32.cOM

-7	string	\xcd\x21		

->0	byte	!0xb8			COM executable for DOS

+#7	string	\xcd\x21		

+#>0	byte	!0xb8			COM executable for DOS

 #COMP.cOM MORE.COm

-10	string	\xcd\x21		

->5	string	!\xcd\x21		COM executable for DOS

+#10	string	\xcd\x21		

+#>5	string	!\xcd\x21		COM executable for DOS

 #comecho.com

-13	string	\xcd\x21		COM executable for DOS

+#13	string	\xcd\x21		COM executable for DOS

 #HELP.COm EDIT.coM

-18	string	\xcd\x21		COM executable for MS-DOS

+#18	string	\xcd\x21		COM executable for MS-DOS

 #NWRPLTRM.COm

-23	string	\xcd\x21		COM executable for MS-DOS

+#23	string	\xcd\x21		COM executable for MS-DOS

 #LOADFIX.cOm LOADFIX.cOm

-30	string	\xcd\x21		COM executable for MS-DOS

+#30	string	\xcd\x21		COM executable for MS-DOS

 #syslinux.com 3.11

-70	string	\xcd\x21		COM executable for DOS

+#70	string	\xcd\x21		COM executable for DOS

 # many compressed/converted COMs start with a copy loop instead of a jump

 0x6	search/0xa	\xfc\x57\xf3\xa5\xc3	COM executable for MS-DOS

 0x6	search/0xa	\xfc\x57\xf3\xa4\xc3	COM executable for DOS