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author | schweikh <schweikh@FreeBSD.org> | 2001-05-01 09:15:30 +0000 |
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committer | schweikh <schweikh@FreeBSD.org> | 2001-05-01 09:15:30 +0000 |
commit | c91401db415d2ea35e9bde1b73b469590fd68f43 (patch) | |
tree | 6092b364195bbf7e7039623f00337083e387ae76 /share/man/man4/spkr.4 | |
parent | c41ac84ca2a81faea3d3c68414fbd865d9d6aaf1 (diff) | |
download | FreeBSD-src-c91401db415d2ea35e9bde1b73b469590fd68f43.zip FreeBSD-src-c91401db415d2ea35e9bde1b73b469590fd68f43.tar.gz |
pseudo-device -> device in kernel config lines. Removed whitespace at EOL.
Reviewed by: joerg, dd
Diffstat (limited to 'share/man/man4/spkr.4')
-rw-r--r-- | share/man/man4/spkr.4 | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/share/man/man4/spkr.4 b/share/man/man4/spkr.4 index d83e897..07a4d7b 100644 --- a/share/man/man4/spkr.4 +++ b/share/man/man4/spkr.4 @@ -9,16 +9,16 @@ .Nm spkr .Nd console speaker device driver .Sh SYNOPSIS -.Cd pseudo-device speaker +.Cd device speaker .Fd #include <machine/speaker.h> .Sh DESCRIPTION The speaker device driver allows applications to control the PC console -speaker on an +speaker on an .Tn IBM-PC Ns --compatible machine running .Fx . .Pp -Only one process may have this device open at any given time; +Only one process may have this device open at any given time; .Xr open 2 and .Xr close 2 @@ -30,7 +30,7 @@ error indication. Writes to the device are interpreted as `play strings' in a simple ASCII melody notation. -An +An .Xr ioctl 2 request for tone generation at arbitrary @@ -41,10 +41,10 @@ spends most of its time sleeping while the PC hardware is emitting tones. Other processes may emit beeps while the driver is running. .Pp -Applications may call +Applications may call .Xr ioctl 2 on a speaker file descriptor to control the -speaker driver directly; definitions for the +speaker driver directly; definitions for the .Xr ioctl 2 interface are in .Pa /usr/include/machine/speaker.h . @@ -59,7 +59,7 @@ At present there are two such calls. .Dv SPKRTONE accepts a pointer to a -single tone structure as third argument and plays it. +single tone structure as third argument and plays it. .Dv SPKRTUNE accepts a pointer to the first of an array of tone structures and plays them in @@ -67,7 +67,7 @@ continuous sequence; this array must be terminated by a final member with a zero duration. .Pp The play-string language is modelled on the PLAY statement conventions of -.Tn IBM +.Tn IBM Advanced BASIC 2.0. The .Li MB , .Li MF , @@ -89,8 +89,8 @@ Play command groups are as follows: .Bl -tag -width CDEFGABxx .It Li CDEFGAB Letters A through G cause the corresponding note to be played in the -current octave. A note letter may optionally be followed by an -.Dq Em "accidental sign" , +current octave. A note letter may optionally be followed by an +.Dq Em "accidental sign" , one of # + or -; the first two of these cause it to be sharped one half-tone, the last causes it to be flatted one half-tone. It may also be followed by a time value number and by sustain dots (see @@ -111,7 +111,7 @@ possible jump between notes. Thus ``olbc'' will be played as ``olb>c'', and ``olcb'' as ``olc<b''. Octave locking is disabled for one letter note following >, < and O[0123456]. (The octave-locking -feature is not supported in +feature is not supported in .Tn IBM BASIC.) .It Li > @@ -119,13 +119,13 @@ Bump the current octave up one. .It Li < Drop the current octave down one. .It Ns Li N Sy n -Play note +Play note .Sy n , .Sy n being 1 to 84 or 0 for a rest of current time value. May be followed by sustain dots. .It Ns Li L Sy n -Sets the current time value for notes. The default is +Sets the current time value for notes. The default is .Li L4 , quarter or crotchet notes. The lowest possible value is 1; values up @@ -137,9 +137,9 @@ sets half notes, .Li L4 sets quarter notes, etc. .It Ns Li P Sy n -Pause (rest), with +Pause (rest), with .Sy n -interpreted as for +interpreted as for .Li L Sy n . May be followed by sustain dots. May also be written @@ -188,11 +188,11 @@ sustain dots. Each dot causes the note's value to be lengthened by one-half for each one. Thus, a note dotted once is held for 3/2 of its undotted value; -dotted twice, it is held 9/4, and three times would give 27/8. +dotted twice, it is held 9/4, and three times would give 27/8. .Pp A note and its sustain dots may also be followed by a slur mark (underscore). This causes the normal micro-rest after the note to be filled in, slurring it -to the next one. (The slur feature is not supported in +to the next one. (The slur feature is not supported in .Tn IBM BASIC.) .Pp @@ -209,7 +209,7 @@ notation, in which each dot adds half the value of the previous dot modifier, not half the value of the note as modified. Thus, a note dotted once is held for 3/2 of its undotted value; dotted twice, it is held 7/4, and three times would give 15/8. The multiply-by-3/2 interpretation, -however, is specified in the +however, is specified in the .Tn IBM BASIC manual and has been retained for compatibility. |