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From: Sergey Shkonda <serg@bcs1.bcs.zaporizhzhe.ua>
Message-Id: <199510030921.AA06837@bcs1.bcs.zaporizhzhe.ua>
Subject: Re: Some patches to syscons
To: hackers@freebsd.org
Date: Tue, 3 Oct 1995 11:21:07 +0200 (UKR)
In-Reply-To: <199510030842.BAA27975@freefall.freebsd.org> from "sos@freebsd.org" at Oct 3, 95 01:42:06 am
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> 
> In reply to michael butler who wrote:
> > 
> > sos@freebsd.org writes:
> > 
> > > >   Second change append SCO console like font changing:
> > > >       ESC [ 10 m       - selects the primary font
> > > >       ESC [ 12 m       - selects seconds alternate font; toggles
> > > >                          high bit of extended ASCII code before
> > > >                          displaying as ROM sharacters
> > > >       ESC [ m
> > > >       ESC [ 0 m        + selects the primary font
> > 
> > > THanks! I'll get it into the sources...
> > 
> > ISC (which is supposed to be SCO-compatible) also has .. (extracted from the
> > display(7) man page) ..
> > 
> >   ESC[ 11 m   selects the first alternate font; lets
> >               ASCII characters less than 32 be
> >               displayed as ROM characters
> > 
> >  .. and ..
> 
> That makes sense...

      for displaying ASCII characters less than 32:
	ESC[ 12 m
	   'char' | 0x80
      but in case ESC[ 11 m    ROM character with code 0x1b will be also
        displayed when ESC[ 10 m processing

> 
> >   ESCx    Where x is any of the 256 possible codes (except c,
> >           [, and H), displays that value uninterpreted.  This
> >           is useful for utilizing the full set of graphics
> >           available on the display.  Note again that the char-
> >           acters are processed through the terminal interface
> >           prior to this escape sequence.  Therefore, to get
> >           some of the possible 256 characters, it is necessary
> >           that the character not be postprocessed.  The easi-
> >           est way to accomplish this is to turn off OPOST in
> >           the c_oflag field (see termio(7)); however, this may
> >           have other side effects.
> > 
> >  .. are these in SCO ?
> 
> The ESCx sequence is not in any of the SCO docs that I have
> access to, anybody ??
> 

--
Serg              |  Relcom:
(Sergey Shkonda)  |            serg@bcs1.bcs.zaporizhzhe.ua