[comp.unix.aux] some miscellaneous AUX questions

hansm@duteca8.et.tudelft.nl (Hans Mulder) (11/15/90)

Greetings.

I am about to purchase A/UX for my Mac II and still have a couple
of questions left:


	1. how much memory do you recommend?
	   I have 5M and am planning to upgrade to 8M
	   (is it possible to use 4M simms in a II?)
	2. do I have other options than buying the M68851?
	   e.g. a simple 68030 card or a real accelerator?
	   which work, which don't work with A/UX?
	   what are the prices of the different options?
	3. how will A/UX perform on my Mac II?
	   relative to, for example, a sun 3/60?
	4. is there an update for 2.0 due soon?
	5. where can I find A/UX archives?
	   with news-net discussions?
	   X11R4 A/UX patches?
	   etc. ?
	6. what questions did I forget?

Thanks in advance for your help.

Hans Mulder
hansm@duteca.et.tudelft.nl

coolidge@cs.uiuc.edu (John Coolidge) (11/23/90)

hansm@duteca8.et.tudelft.nl (Hans Mulder) writes:
>I am about to purchase A/UX for my Mac II and still have a couple
>of questions left:

>	1. how much memory do you recommend?
>	   I have 5M and am planning to upgrade to 8M

I went to 8M really quickly :-).

>	   (is it possible to use 4M simms in a II?)

No. There are a couple of NuBus memory boards, but at least one (the
National Semi) is rumored to not work with A/UX 2.0 anyway.

>	2. do I have other options than buying the M68851?
>	   e.g. a simple 68030 card or a real accelerator?
>	   which work, which don't work with A/UX?
>	   what are the prices of the different options?

I hope someone answers this affirmatively (for something in my price
range; once the accelerator gets over $1k I'm better off saving my
pennies for the IIfx upgrade :-)). I tried the Dove Marathon '030
with a beta and had no luck, but it turns out that at that point my
machine wasn't ready for A/UX anyway (too old a motherboard, A/UX
complained about archaic versions of I/O system or some such).

>	3. how will A/UX perform on my Mac II?
>	   relative to, for example, a sun 3/60?

I've found it to be a bit faster than a sun 3/60 depending on the
task. The big loss is that Mac II's don't have DMA hardware, so you
lose on I/O. Computationally they're equivalent, and the OS seems to
be a bit tighter than SunOS 4.x (then again, little isn't...).

>	4. is there an update for 2.0 due soon?

2.0.1 is supposed to be out next spring. I haven't heard what the
update policy will be.

>	5. where can I find A/UX archives?
>	   with news-net discussions?
>	   X11R4 A/UX patches?
>	   etc. ?

aux.support.apple.com has an archive of comp.unix.aux postings and
a number of patches (supported and unsupported). I'm maintaining an
archive at wuarchive.wustl.edu that has a bunch of Gnu tools, the
X11R4 binaries and patches, and occasionally other stuff.

--John

--------------------------------------------------------------------------
John L. Coolidge     Internet:coolidge@cs.uiuc.edu   UUCP:uiucdcs!coolidge
Of course I don't speak for the U of I (or anyone else except myself)
Copyright 1990 John L. Coolidge. Copying allowed if (and only if) attributed.
You may redistribute this article if and only if your recipients may as well.

wirehead@oxy.edu (David J. Harr) (11/25/90)

><hansm@duteca8.et.tudelft.nl (Hans Mulder) asks if he needs an MMU for A/UX

The good news is that a 68030 accelerator board for a MacII will work just
fine with A/UX, the bad news is that you will have to get the SuperDrive ROM
upgrade in order for the ROMs to recognize the MMU on the '030. So, you can
buy an MMu for about $150-$200, or you can go ahead and buy an accelerator
for your Mac and then fork out the $185 it will take to got the ROM upgrade.

Hope this helps.

 David

The preceding was another fine product of the fevered brain of

		  wirehead@oxy.edu

"When you need the looniest opinions around, and you care enough to send
only the very best, use wirehead..."fnordfnordfnordfnordfnordfnordfnordfnord

sramtrc@windy.dsir.govt.nz (11/26/90)

> 
>>	   (is it possible to use 4M simms in a II?)
> 
> No. There are a couple of NuBus memory boards, but at least one (the
> National Semi) is rumored to not work with A/UX 2.0 anyway.
> 
The answer is yes. I have 4x4 + 4x1 SIMMS in my Mac II giving me 20MB
altogether. You just have to imake sure you get special Mac II SIMMS;
ie there are 3 types of 4MB SIMMS: Mac II, Mac II?, and Mac IIfx where
the ? stands for anything except fx.

If you mix 4MB and 1 MB SIMMS put the 4's in bank A. If you just have
4x4 in bank A and want to use 8MB in Finder you will have to either use
Maxima or upgrade to Mac IIx ROMS. Otherwise the Mac II ROMS will only
see 4MB even though you have 16MB. I don't know what happens under A/UX.
I suspect that A/UX will be able to find all the RAM. I did the IIx ROM
upgrade.

If you do the IIx ROM upgrade you can get the upgrade from your Apple dealer
for about $299. Don't be tempted to do the FDHD upgrade at the same time.
Just do the ROMs and then buy a FDHD drive elsewhere if you want an FDHD.
Much cheaper (eg $149).

Tony Cooper
sramtrc@albert.dsir.govt.nz

sramtrc@windy.dsir.govt.nz (11/26/90)

In article <128126@tiger.oxy.edu>, wirehead@oxy.edu (David J. Harr) writes:
>><hansm@duteca8.et.tudelft.nl (Hans Mulder) asks if he needs an MMU for A/UX
> 
> The good news is that a 68030 accelerator board for a MacII will work just
> fine with A/UX, the bad news is that you will have to get the SuperDrive ROM
> upgrade in order for the ROMs to recognize the MMU on the '030. So, you can

Not true. Siclone 68030 accelerators work fine on a Mac II under A/UX or
MacOS without the ROM upgrade. I imagine other accelerators will too.

> 
> The preceding was another fine product of the fevered brain of
> 
> 		  wirehead@oxy.edu
> 
> "When you need the looniest opinions around, and you care enough to send
> only the very best, use wirehead..."fnordfnordfnordfnordfnordfnordfnordfnord

Another synaptic bungle from wirehead. I can't complain, however, at least he
put in a disclaimer.

Tony Cooper
sramtrc@albert.dsir.govt.nz

dyer@spdcc.COM (Steve Dyer) (11/26/90)

In article <18764.27500695@windy.dsir.govt.nz> sramtrc@albert.dsir.govt.nz writes:
>Not true. Siclone 68030 accelerators work fine on a Mac II under A/UX or
>MacOS without the ROM upgrade. I imagine other accelerators will too.

Dove Marathon 030 needs the ROM upgrade to run A/UX.

>Another synaptic bungle from wirehead. I can't complain, however, at least he
>put in a disclaimer.

OK, where's yours?

-- 
Steve Dyer
dyer@ursa-major.spdcc.com aka {ima,harvard,rayssd,linus,m2c}!spdcc!dyer
dyer@arktouros.mit.edu, dyer@hstbme.mit.edu

jim@jagubox.gsfc.nasa.gov (Jim Jagielski) (11/27/90)

In article <128126@tiger.oxy.edu> wirehead@oxy.edu (David J. Harr) writes:
>><hansm@duteca8.et.tudelft.nl (Hans Mulder) asks if he needs an MMU for A/UX
>
>The good news is that a 68030 accelerator board for a MacII will work just
>fine with A/UX, the bad news is that you will have to get the SuperDrive ROM
>upgrade in order for the ROMs to recognize the MMU on the '030. So, you can
>buy an MMu for about $150-$200, or you can go ahead and buy an accelerator
>for your Mac and then fork out the $185 it will take to got the ROM upgrade.
>


Actually, it depends on the Accelerator card. For example, the Dove Marathon
REQUIRES the ROM upgrade and the PMMU chip NOT installed (that is, you must
have the original MacII AMU chip installed) else it gets confused.

The Daystar boards DON'T require the ROM upgrade since they supply a chip
that plugs into the AMU/PMMU socket... I guess this takes care of convincing
the Mac that the MMU capability is in the CPU... this chip may be some-kinda
"loopback" circuit that directs instructions back to the CPU :/

The Siclone cards also don't require the ROM upgrade... it's better to check
with the card's manufacturer.

If you plan on upgrading to the SuperDrive OR using the 4MB RAM SIMMS, then
you NEED the ROM upgrade, whether you're running a 68030 or a 68020.

Whew :)
--
=======================================================================
#include <std/disclaimer.h>
                                 =:^)
           Jim Jagielski                    NASA/GSFC, Code 711.1
     jim@jagubox.gsfc.nasa.gov               Greenbelt, MD 20771

"Kilimanjaro is a pretty tricky climb. Most of it's up, until you reach
 the very, very top, and then it tends to slope away rather sharply."

coolidge@cs.uiuc.edu (John Coolidge) (11/27/90)

jim@jagubox.gsfc.nasa.gov (Jim Jagielski) writes:
>The Daystar boards DON'T require the ROM upgrade since they supply a chip
>that plugs into the AMU/PMMU socket... I guess this takes care of convincing
>the Mac that the MMU capability is in the CPU... this chip may be some-kinda
>"loopback" circuit that directs instructions back to the CPU :/

>The Siclone cards also don't require the ROM upgrade... it's better to check
>with the card's manufacturer.

>If you plan on upgrading to the SuperDrive OR using the 4MB RAM SIMMS, then
>you NEED the ROM upgrade, whether you're running a 68030 or a 68020.

Is this implication correct: if I shell out the $150ish (I think) for
the ROM upgrade, I can a) use the Dove accelerator and b) also use
4MB SIMMs in my Mac II? Hadn't heard the one about 4M SIMMs --- that
makes the ROM upgrade a lot more reasonable. Of course, I'd still like
to do the fx upgrade one day :-).

--John

marcelo@sparcwood.Princeton.EDU (Marcelo A. Gallardo) (11/29/90)

   Hello once again! I'm sure you are all tired of hearing me plead for
   help, but you have all been so helpful so far, I see no reason to
   stop (unless I'm really bothering you, in which case you shouldn't
   read this).

   I've been trying to install C news, and keep running into a small
   little problem when running "doit.bin". I've seen several people
   posting in the past that they have C news running, and thought
   someone might be able to give me a hand with the error.

+ cd ../expire
+ make all DBM= COPTS=-O
        cc -O -I../include   expire.o   ../libcnews.a  -o expire
undefined               first referenced
 symbol                     in file
ftime                           expire.o
ld fatal: Symbol referencing errors. No output written to expire
Make: Update of expire terminated with exit code 13
Make: Target expire is on line 42 in /tmp/expire/Makefile
Make: Stopped in directory /tmp/expire.

   I'm not quite sure what the above means except for the fact that
   there was an error somewhere. I'm not sure why I get this error, and
   any help getting past this step would be appreciated. 



    .. Marcelo ..

marcelo@sparcwood.princeton.edu
marcelo@phoenix.princeton.edu
marcelo@pucc.princeton.edu
marcelo@idunno.princeton.edu

Marcelo Gallardo
Test and Evaluation Specialist
Princeton University
Advanced Technologies and Applications
609 - 258 - 5661

rick@crowbar.apple.com (Rick Auricchio) (11/30/90)

In article <18767.2755adc6@windy.dsir.govt.nz> sramtrc@albert.dsir.govt.nz writes:
>Better than the fx upgrade is the 68040 upgrade. It is free with A/UX
>2.1 which is a free upgrade to 2.0. 
>
>Cheers,
>Tony
>
>Disclaimer: One of the above sentences is not true.
	Oh, now I understand.  Never mind.
--
Rick Auricchio, Apple Computer Inc, 10300 Bubb Rd, MS 50-UX Cupertino CA 95014
rick@apple.COM  	  	 Mooney N894AR     		(408) 974-4227
		Work is for people who don't know how to fly.
My opinion is my own. My employer? They use a windsock and a fire extinguisher.

sramtrc@windy.dsir.govt.nz (11/30/90)

In article <1990Nov27.041826.15302@julius.cs.uiuc.edu>, coolidge@cs.uiuc.edu (John Coolidge) writes:
> 
>>If you plan on upgrading to the SuperDrive OR using the 4MB RAM SIMMS, then
>>you NEED the ROM upgrade, whether you're running a 68030 or a 68020.
> 
> Is this implication correct: if I shell out the $150ish (I think) for
> the ROM upgrade, I can a) use the Dove accelerator and b) also use
> 4MB SIMMs in my Mac II? Hadn't heard the one about 4M SIMMs --- that
> makes the ROM upgrade a lot more reasonable. Of course, I'd still like
> to do the fx upgrade one day :-).
> 
No this is not correct. You don't need the ROM upgrade for the SuperDrive
or for 4MB SIMMS. After all, what's in a ROM? Just software, and software
can be provided in other ways than by ROM. What you DO need for the
SuperDrive upgrade is the SWIM chip that comes with the ROM upgrade kit
and if you want to boot from the drive then you also need the ROM upgrade.

For 4MB SIMMS you need special SIMMS with a pal on them but you don't need
the ROM upgrade. But to use 3 of the 4 megabytes in each SIMM you need
some software. This software is part of the new ROMs or it can be provided
by a program called MAXIMA (from the company that makes VIRTUAL) for MacOS.

For A/UX I don't know what the story is. Maybe A/UX can use the remaining 3
out of 4 MB, maybe it can't. I never tried it.

Better than the fx upgrade is the 68040 upgrade. It is free with A/UX
2.1 which is a free upgrade to 2.0. 

Cheers,
Tony

Disclaimer: One of the above sentences is not true.

alexis@panix.uucp (Alexis Rosen) (11/30/90)

Well, I don't have that problem with Cnews. So you've answered some of the
configuration questions wrong. It's hard to be sure, since the error text
you included was not very helpful (and formatted strangely), but I'd guess
offhand that you told Cnews that A/UX supports something it doesn't. It's
called timeb.h. Just tell it that A/UX doesn't have that feature and Cnews
will fake it for you.

Also, try compiling it with the -D_BSD_SOURCE switch. That will eliminate
the need for "setnewsids". (Thanks to Matthias Uhrlichs for reminding me
how I managed to do this.)

Does anyone have a good guess as to the best set of optimization switches
to use with gcc when making Cnews? I've been to lazy to experiment...

---
Alexis Rosen
Owner/Sysadmin, PANIX Public Access Unix, NY
{cmcl2,apple}!panix!alexis

jim@jagubox.gsfc.nasa.gov (Jim Jagielski) (11/30/90)

In article <18767.2755adc6@windy.dsir.govt.nz> sramtrc@albert.dsir.govt.nz writes:
>In article <1990Nov27.041826.15302@julius.cs.uiuc.edu>, coolidge@cs.uiuc.edu (John Coolidge) writes:
>> 
>>>If you plan on upgrading to the SuperDrive OR using the 4MB RAM SIMMS, then
>>>you NEED the ROM upgrade, whether you're running a 68030 or a 68020.
>> 
>> Is this implication correct: if I shell out the $150ish (I think) for
>> the ROM upgrade, I can a) use the Dove accelerator and b) also use
>> 4MB SIMMs in my Mac II? Hadn't heard the one about 4M SIMMs --- that
>> makes the ROM upgrade a lot more reasonable. Of course, I'd still like
>> to do the fx upgrade one day :-).
>> 
>No this is not correct. You don't need the ROM upgrade for the SuperDrive
>or for 4MB SIMMS. After all, what's in a ROM? Just software, and software
>can be provided in other ways than by ROM. What you DO need for the
>SuperDrive upgrade is the SWIM chip that comes with the ROM upgrade kit
>and if you want to boot from the drive then you also need the ROM upgrade.

You can't buy the SWIM chip itself, it only comes with the ROM Upgrade. There
have also been reports that using the SWIM chip w/o the ROMs have caused
occasional trouble. So let's see, you can either buy the ROM upgrade, install
the SWIM chip but NOT the ROM's then shell out more bucks to do what the ROMs
do... make sense to me :)

>
>For 4MB SIMMS you need special SIMMS with a pal on them but you don't need
>the ROM upgrade. But to use 3 of the 4 megabytes in each SIMM you need
>some software. This software is part of the new ROMs or it can be provided
>by a program called MAXIMA (from the company that makes VIRTUAL) for MacOS.

Again, see above. The point is that to make maximum use of the 4MB SIMMs and
the SuperDrive, you need software. True, you may not need the ROMs per se,
but you get them with the SuperDrive upgrade and kills 2 birds with 1 stone.

In other words, if you want to upgrade to the SuperDrive AND use 4MB SIMMs,
then you can do it getting the ROM upgrade and that's all (except, of course,
for the SuperDrive itself and the SIMMs :). For the SuperDrive, you need to
buy the ROM Upgrade which comes with the needed SWIM chip. Doing so, you
already have 4MB SIMM "compatibility" software you need in the ROM chips and
need no additional software. If you just want the use of the SIMMs, then you
can buy the SIMMs and software that supports them. But if you upgrade to the
SuperDrive in the future, then you have to buy the ROM upgrade and you'll be
paying again for the SIMM "software".

Of course, someone will follow up on this and say what kind of 3rd party
SuperDrive upgrade paths are available  and how you don't need the SWIM chip
OR the ROMs... :)

>
>Better than the fx upgrade is the 68040 upgrade. It is free with A/UX
>2.1 which is a free upgrade to 2.0. 
>

Yeah, but you gotta pay $10 for the upgrade from A/UX 1.0 to 2.0 :):):)

--
=======================================================================
#include <std/disclaimer.h>
                                 =:^)
           Jim Jagielski                    NASA/GSFC, Code 711.1
     jim@jagubox.gsfc.nasa.gov               Greenbelt, MD 20771

"Kilimanjaro is a pretty tricky climb. Most of it's up, until you reach
 the very, very top, and then it tends to slope away rather sharply."