diff --git a/magic/Magdir/archive b/magic/Magdir/archive
index 8be29a36..aebaca5f 100644
--- a/magic/Magdir/archive
+++ b/magic/Magdir/archive
@@ -1499,22 +1499,18 @@
 >>9	ubyte		!2		\b, security version %u
 # file type; 2 in main header; 0~binary 1~7-bitText 2~comment 3~directory 4~VolumeLabel 5=ChapterLabel
 >0xA	ubyte		!2		\b, file type %u
-# date+time when original archive was created in MS-DOS format via ./msdos
->0xC	ulelong		x		\b, created
->0xC	use		dos-date
-# or date and time by new internal function
-#>0xE	lemsdosdate	x		%s
-#>0xC	lemsdostime	x		%s
+# date+time when original archive was created in MS-DOS format
+>0xE	lemsdosdate	x		\b, created %s
+>0xC	lemsdostime	x		%s
+# Archive mod time, added in format v6 (ARJ 2.39c)
+>5	ubyte		>5
+>>0x10	ulelong		>0		\b, modified
+>>>0x12	lemsdosdate	x		%s
+>>>0x10	lemsdostime	x		%s
+
 # FOR DEBUGGING
 #>0x12	uleshort	x		RAW DATE %#4.4x
 #>0x10	uleshort	x		RAW TIME %#4.4x
-# date+time when archive was last modified; sometimes nil or
-# maybe wrong like in HP4DRVR.ARJ
-#>0x10	ulelong		>0		\b, modified
-#>>0x10	use		dos-date
-# or date and time by new internal function
-#>>0x12	lemsdosdate	x		%s
-#>>0x10	lemsdostime	x		%s
 # archive size (currently used only for secured archives); MAYBE?
 #>0x14	ulelong		!0		\b, file size %u
 # security envelope file position; MAYBE?
diff --git a/magic/Magdir/msdos b/magic/Magdir/msdos
index b2d9e973..eb062d52 100644
--- a/magic/Magdir/msdos
+++ b/magic/Magdir/msdos
@@ -2822,40 +2822,6 @@
 # NB: The BACKUP.nnn files consist of the files backed up,
 # concatenated.
 
-# From:		Joerg Jenderek
-# URL:		http://fileformats.archiveteam.org/wiki/MS-DOS_date/time
-# Reference:	https://docs.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-dosdatetimetofiletime
-# Note:		DOS date+time format is different from formats such as Unix epoch
-#		bit encoded; uses year values relative to 1980 and 2 second precision
-0	name		dos-date
-# HHHHHMMMMMMSSSSS bit encoded Hour (0-23) Minute (0-59) SecondPart (*2)
-#>0	uleshort	x	RAW TIME [%#4.4x]
-# hour part
-#>0	uleshort/2048	x	hour [%u]
-# YYYYYMMMMDDDDD bit encoded YearPart (+1980) Month (1-12) Day (1-31)
-#>2	uleshort	x	RAW DATE [%#4.4x]
-# day part
->2	uleshort&0x001F	x	%u
-#>2	uleshort/16	x	MONTH PART [%#x]
-# GRR: not working
-#>2	uleshort/16	&0x000F	MONTH [%u]
-#>2	uleshort&0x01E0	x	MONTH PART [%#4.4x]
->2	uleshort&0x01E0	=0x0020	jan
->2	uleshort&0x01E0	=0x0040	feb
->2	uleshort&0x01E0	=0x0060	mar
->2	uleshort&0x01E0	=0x0080	apr
->2	uleshort&0x01E0	=0x00A0	may
->2	uleshort&0x01E0	=0x00C0	jun
->2	uleshort&0x01E0	=0x00E0	jul
->2	uleshort&0x01E0	=0x0100	aug
->2	uleshort&0x01E0	=0x0120	sep
->2	uleshort&0x01E0	=0x0140	oct
->2	uleshort&0x01E0	=0x0160	nov
->2	uleshort&0x01E0	=0x0180	dec
-# year part
->2	uleshort/512	x	1980+%u
-#
-
 # ExcelBIFF2-8BOF.magic - Excel Binary Interchange File Format versions 2-8
 # Beginning of File records
 # See https://www.gaia-gis.it/gaia-sins/freexl-1.0.6-doxy-doc/html/Format.html