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minor tweaks and add HISTORY; ok jmc@

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schwarze 2014-11-20 01:35:47 +00:00
parent 57dceb2ad2
commit 928af296bb
1 changed files with 10 additions and 3 deletions
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games/bcd/bcd.6
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@ -1,4 +1,4 @@
.\" $OpenBSD: bcd.6,v 1.20 2014/11/07 22:17:49 schwarze Exp $
.\" $OpenBSD: bcd.6,v 1.21 2014/11/20 01:35:47 schwarze Exp $
.\"
.\" Copyright (c) 1988, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -29,7 +29,7 @@
.\"
.\" @(#)bcd.6 8.1 (Berkeley) 5/31/93
.\"
.Dd $Mdocdate: November 7 2014 $
.Dd $Mdocdate: November 20 2014 $
.Dt BCD 6
.Os
.Sh NAME
@ -53,16 +53,23 @@ The options are as follows:
.It Fl d
Decode punch cards on the standard input back to ASCII.
.It Fl l
Create 80 column punch cards.
Create or decode 80 column punch cards.
The default is 48 columns.
.El
.Sh SEE ALSO
.Xr ppt 6
.Sh STANDARDS
.Rs
.%I ISO 1681:1973
.%R "Information processing--Unpunched paper cards--Specification"
.Re
.Pp
.Rs
.%I ISO 1682:1973
.%R "Information processing--80 columns punched paper cards--Dimensions and location of rectangular punched holes"
.Re
.Sh HISTORY
The
.Nm
command first appeared in
.Bx 3 .