Date: Tue, 3 Oct 1995 11:21:07 +0200 (UKR) From: Sergey Shkonda <serg@bcs1.bcs.zaporizhzhe.ua> To: hackers@freebsd.org Subject: Re: Some patches to syscons Message-ID: <199510030921.AA06837@bcs1.bcs.zaporizhzhe.ua> 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
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