From fba1b06a6bba4603d4c636eabc7d91631209b99b Mon Sep 17 00:00:00 2001 From: ru Date: Sun, 16 May 2004 21:52:48 +0000 Subject: Markup fixes. --- games/morse/morse.6 | 48 ++++++++++++++++++++++++++++-------------------- 1 file changed, 28 insertions(+), 20 deletions(-) (limited to 'games') diff --git a/games/morse/morse.6 b/games/morse/morse.6 index 235d954..e6a723a 100644 --- a/games/morse/morse.6 +++ b/games/morse/morse.6 @@ -41,36 +41,37 @@ .Nd reformat input as morse code .Sh SYNOPSIS .Nm -.Op Fl p +.Op Fl elps .Op Fl d Ar device -.Op Fl e .Op Fl w Ar speed .Op Fl f Ar frequency -.Op Fl l -.Op Fl s .Op Ar string ... .Sh DESCRIPTION -The command +The .Nm -read the given input and reformat it in the form of morse code. +command reads the given input and reformats it in the form of morse code. Acceptable input are command line arguments or the standard input. .Pp Available options: -.Bl -tag -width flag +.Bl -tag -width indent .It Fl l The .Fl l -option produces output suitable for led(4) devices. +option produces output suitable for +.Xr led 4 +devices. .It Fl s The .Fl s option produces dots and dashes rather than words. .It Fl p -Send morse the real way. This only works if your system has +Send morse the real way. +This only works if your system has .Xr speaker 4 support. .It Fl w Ar speed -Set the sending speed in words per minute. If not specified the default +Set the sending speed in words per minute. +If not specified, the default speed of 20 WPM is used. .It Fl f Ar frequency Set the sidetone frequency to something other than the default 600 Hz. @@ -79,10 +80,10 @@ Similar to .Fl p , but use the RTS line of .Ar device -(which must by a tty device) +(which must by a TTY device) in order to emit the morse code. .It Fl e -echo each character before it is sent, used together with either +Echo each character before it is sent, used together with either .Fl p or .Fl d . @@ -98,7 +99,8 @@ or the .Fl d flag. .Pp -Not all prosigns have corresponding characters. Use +Not all prosigns have corresponding characters. +Use .Ql # for .Em AS , @@ -124,21 +126,24 @@ and for .Em AR . .Pp -Using flag -.Fl d Ar device +Using the +.Fl d +flag, it is possible to key an external device, like a sidetone generator with -a headset for training purposes, or even your ham radio transceiver. For +a headset for training purposes, or even your ham radio transceiver. +For the latter, simply connect an NPN transistor to the serial port .Ar device , emitter connected to ground, base connected through a resistor (few kiloohms) to RTS, collector to the key line of your transceiver (assuming the transceiver has a positive key supply voltage and is keyed -by grounding the key input line). A capacitor (some nanofarads) between +by grounding the key input line). +A capacitor (some nanofarads) between base and ground is advisable to keep stray RF away, and to suppress the minor glitch that is generated during program startup. .Sh FILES -.Bl -tag -width /dev/speaker -compact +.Bl -tag -width ".Pa /dev/speaker" -compact .It Pa /dev/speaker speaker device file .El @@ -148,12 +153,15 @@ Your locale codeset determines how characters with the high-order bit set are interpreted. +.Pp .Bl -tag -width ".Li ISO8859-15" -compact .It Li ISO8859-1 .It Li ISO8859-15 Interpret characters with the high-order bit set as Western European characters. +.Pp .It Li KOI8-R Interpret characters with the high-order bit set as Cyrillic characters. +.Pp .It Li ISO8859-7 Interpret characters with the high-order bit set as Greek characters. .El @@ -174,5 +182,5 @@ Only understands a few European characters no Asian characters, and no continental landline code. .Pp -Sends a bit slower than it should due to system overhead. Some people -would call this a feature. +Sends a bit slower than it should due to system overhead. +Some people would call this a feature. -- cgit v1.1