Subject: Re: FASTCONSOLE on cgsix
To: Curt Sampson <cjs@portal.ca>
From: Jason Thorpe <thorpej@nas.nasa.gov>
List: port-sparc
Date: 11/05/1996 10:18:28
On Mon, 4 Nov 1996 17:55:54 -0800 (PST)
Curt Sampson <cjs@portal.ca> wrote:
> Has anyone checked out FASTCONSOLE on a cgsix? I didn't notice much
> (well, any) difference when I moved up to 1.2 on my SS 1, so I
> figured it didn't do much. But I just happened to be on a 3/60 with
> a bgtwo running 1.2, and it scrolls easily five or six times as
> fast as my cgsix. What's up?
I think the option you're looking for is RASTERCONSOLE, and, yes,
I use it on my SS2 w/ cgsix. There's a little bit of a trade-off,
I think, when using it. While it does draw the characters _much_
faster than the Forth prom routines, the Forth prom routines seem to
do a slightly better job at scrolling the screen.
In any case, I have no doubt that the bwtwo on sun3 is faster. Actually,
my sun4/260 bwtwo is faster than an SS1 bwtwo. This is likely because
the SPARCstation proms are interpreted Forth.
Also, a 1-bit deep display will probably update faster than an 8-bit deep
display, but that's just a hunch.
Jason R. Thorpe thorpej@nas.nasa.gov
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