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Document boot0sio and note that it requires modem handshake to work.

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This commit is contained in:
Poul-Henning Kamp 2004-06-17 12:01:25 +00:00
parent 1400886b92
commit 7196870cbb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=130631
1 changed files with 9 additions and 2 deletions
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11
usr.sbin/boot0cfg/boot0cfg.8
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@ -83,7 +83,12 @@ Specify which
.Sq boot0
image to use.
The default is
.Pa /boot/boot0 .
.Pa /boot/boot0
which will use the video card as output, alternatively
.Pa /boot/boot0sio
can be used for output to the COM1 port.
(Be aware that nothing will be output to the COM1 port unless the
modem signals DSR and CTS are active.)
.It Fl d Ar drive
Specify the drive number used by the PC BIOS in referencing the drive
which contains the specified
@ -140,11 +145,13 @@ Set the timeout value to
Verbose: display information about the slices defined, etc.
.El
.Sh FILES
.Bl -tag -width /boot/boot0 -compact
.Bl -tag -width /boot/boot0sio -compact
.It Pa /boot/boot0
The default
.Sq boot0
image
.It Pa /boot/boot0sio
Image for serial consoles (COM1,9600,8,N,1,MODEM)
.El
.Sh EXAMPLES
To boot slice 2 on the next boot: