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Conference hydra::amiga_v1

Title:AMIGA NOTES
Notice:Join us in the *NEW* conference - HYDRA::AMIGA_V2
Moderator:HYDRA::MOORE
Created:Sat Apr 26 1986
Last Modified:Wed Feb 05 1992
Last Successful Update:Fri Jun 06 1997
Number of topics:5378
Total number of notes:38326

4607.0. "FFS for floppies?" by TLE::TLET8::ASHFORTH (The Lord is my light) Wed Mar 20 1991 12:51

Yo folks- I need to locate a good PD utility which reads FFS-formatted floppies
under AmigaDOS 1.3. Yeah, I know, it's probably *somewhere* in the Fish disks,
but I'd really like to find it before I go home tonight! Anyone know the
whereabouts of the latest and greatest in this department?

Cheers,
	Bob
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4607.1FFSFLOPPYSTAR::GUINEAUbut what was the question?Wed Mar 20 1991 13:0316
>        <<< Note 4607.0 by TLE::TLET8::ASHFORTH "The Lord is my light" >>>
>                              -< FFS for floppies? >-
> 
> Yo folks- I need to locate a good PD utility which reads FFS-formatted floppies
> under AmigaDOS 1.3. Yeah, I know, it's probably *somewhere* in the Fish disks,
> but I'd really like to find it before I go home tonight! Anyone know the
> whereabouts of the latest and greatest in this department?
> 
> Cheers,
> 	Bob
> 


	DFS::AMIGA:FFSFLOPPY.ZOO

john
4607.2undying gratitude, etcetera...TLE::TLET8::ASHFORTHThe Lord is my lightWed Mar 20 1991 13:230
4607.3Article in tech journalSALEM::LEIMBERGERThu Mar 21 1991 07:325
    The Amiga World Tech Journal has a nice article this.
    	pg32	The Fast Floppy System by Betty clay.
    The article does a good job of discribing the differences between the
    FFS, and the old file system, and how the system deals with both.
    							bill 
4607.4exHPSCAD::GATULISFrank Gatulis 297-6770Thu Mar 21 1991 08:3113
    
    Re .3
    
    Bill,
    
    As an aside,  what's your opinion of the "technical journal" so far?
    I'd thought about subscribing but hadn't done so as yet.  Can you say
    anything general about the content or format?
    
    Thanks
    Frank
    
    
4607.5FFS need explained...TLE::TLET8::ASHFORTHThe Lord is my lightThu Mar 21 1991 09:4413
Thanks, folks. Of course, as soon as I got the FFS-floppy utility, I didn't need
it- I received a new disk with standard AmigaDOS format.

The item in question is an alpha test of the new SAS C++ compiler, based on the
AT&T 2.0 standard. Note that this *is* a compiler, not just a preprocessor. Its
first step is, however, to translate C++ into C.

If anyone has any "pet" C++ programs they'd like to contribute to the testing
effort, please send them to me at TLE::TLET8::ASHFORTH. I'll post anything
interesting as I find it.

Cheers,
	Bob
4607.6nice but....SALEM::LEIMBERGERThu Mar 21 1991 11:2416
    RE .4
    	I got the disk as a present,from a friend who picked it up at the
    NY show. The journal looks very much like the tech journal Microsoft 
    puts out. it has 48 pages, 10 articles, 5 columns,and four reviews. 
    	The content is of course geared for the programmer types. I
    dont have time to write a review. I will say That I liked the article
    on the FFS,and the Graphics handler column had a nice ditty on the
    deep bitmap standard written by the folks from ASDG. The reviews proved
    to be usless to me CygnusED,Macro68,and Algebra,The QPMA Basic
    programmers toolkit,and Flexelint. I guess it was because I had no
    intrest in the products,and They were all that comprehensive. Much like
    the reviews in Amiga World. The disk has DICE, and a powerWindows 2.5c
    demo, along with source,and executable code for articles. No hardware
    hack to be seen. If they were both on the shelf,and I could only get
    one I'd opt for the Amazing tech first.
    							bill
4607.7Just a "preprocessor"TLE::RMEYERSRandy MeyersFri Mar 22 1991 20:0923
Re: .7

>The item in question is an alpha test of the new SAS C++ compiler, based on the
>AT&T 2.0 standard. Note that this *is* a compiler, not just a preprocessor. Its
>first step is, however, to translate C++ into C.

Actually, in C++ lingo, it is just a preprocessor not a true compiler.

All of the AT&T C++ translators have been compilers that took C++ input
and converted it to C.  This process is far from trivial, and requires
all of the power of a real compiler.

However, because it produces C, people have erroneously called it a
preprocessor.  We C++ programmers talk about true compilers they
mean C++ compilers that output assembly language or object files.  When
they talk about C++ preprocessors (like the AT&T cfront product)
they mean C++ compilers that output C code.

The problem with the "C++ preprocessors" is that they are very slow.
One of the places where compilers spend most of their time is scanning
the characters in the source program and converting them to tokens
(e.g., identifiers, strings, operators).  The preprocessor approach
automatically doubles that time.
4607.8What he saidTLE::TLET8::ASHFORTHThe Lord is my lightWed Mar 27 1991 09:0510
Re .7:

Yes, that's the point I was trying to make. This product does have an advantage
over the "C++ preprocessor plus C compiler" combos, but isn't "optimal" in the
sense that it interpolates "c" source instead of going direct to machine code.
That's why I mentioned the "extra step." However, the folks at Lattice view this
as the *very* first cut along the way to the "real" product, so don't give up
hope just yet.

Bob
4607.9How to install FFS on the disk drives.TRUCKS::BUSSINK_ESwitzerland 700th, D-4Sun Jul 28 1991 11:008
    To come back to FFS, What are FF0 & FF1 etc...
    I guess they are floppy disk using the FFS system, so you could I mount
    them. And can I use them as normal floppy disk ? Any help is welcome.
    Could also somebody, post an example of the mountlist, with the FFS
    installed.
    
    					Cheers,
    						Erik