From:	ovek AT arcticnet DOT no (Ove Kaaven)
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Text Routines in DJGPP
Date:	Sun, 16 Nov 1997 07:58:41 GMT
Organization:	Arctic Net AS
Lines:	12
Message-ID:	<346e8c82.47701044@news.arcticnet.no>
References:	<64j7pg$292$1 AT news1 DOT worldchat DOT com>
NNTP-Posting-Host:	alwayscold.darkness.arcticnet.no
To:	djgpp AT delorie DOT com
DJ-Gateway:	from newsgroup comp.os.msdos.djgpp

Brian Hogg <bhogg AT worldchat DOT com> wrote:

>Anyone familiar with QBASIC and PowerBASIC knows that the routines are
>extremely fast, you could fill the screen up with text chars one by one
>and you wouldn't tell.  Functions like cprintf() are too slow and
>maybe it's something I'm doing but it should be optimized... how big
>of a difference does the -O2 -O3 -O make to these routines?

cprintf() has to parse its input with sprintf() for all those %
formats etc, so naturally it's not too fast in filling up the screen.
Try cputs(), putch(), ScreenPutString(), etc instead.
"info libc func conio" should provide what you need.

- Raw text -