68k Macintosh Liberation Army Forums
68k Macintosh Liberation Army Forums
Home | Members | Search | FAQ
 All Forums
 UNIX on 68k
 Anyone Got a PowerBook 540c with UNIX?
Author Topic  
s1oth
Starting Member


USA
3 Posts
Posted - 17 Jul 2002 :  18:31:20
I've been trying to get NetBSD or Linux to run on it,
Although they both seem to support my hardware, I can't get them to work.

It's got the 68040
but ADB display and No FPU which makes things tough.

any body have any suggestions,
please send email or post them,

If any one knows, it would be you guys

Thanks

Edited by - s1oth on 17 Jul 2002 18:45:15

danamania
Official 68k Muse


Australia
1193 Posts
Posted - 17 Jul 2002 :  19:19:32
quote:

I've been trying to get NetBSD or Linux to run on it,
Although they both seem to support my hardware, I can't get them to work.

It's got the 68040
but ADB display and No FPU which makes things tough.


Unfortunately the end result is pretty much: It Won't Work.

Almost any other FPU-less CPU will run fine with an OS that requires one, but with the LC040 and their lovely little bug... it's one of the ones that won't. Not usefully anyhows.

You may know these techy details, but the short answer on why is that for FPU emulation to work, the CPU must be able to generate a trap when FPU instructions are called, which can then allow an OS to call other routines for handling FPU calls... practically all LC040s used in macs don't work properly in this area.

There's a neat little NetBSD page with all the info about this you'd need at:

http://www.macbsd.com/macbsd/LC040-and-BSD.html

just about all of that applies to Linux too.

Of course as was suggested to me, if you manage to get the CPU daughtercard from a 550c... it may be worth trying!

dana

Go to Top of Page

Alien
Junior Member


Netherlands
269 Posts
Posted - 18 Jul 2002 :  03:21:17
Or rip out the original 68LC040 and solder a 68040 in its place, like I did. Works a charm.

You'll need:
- A very sharp knife
- A very fine-tipped soldering iron
- An MC68040FE33V (or MC68040FE40V if you plan to overclock while you're at it)
- A very steady hand.

Then proceed as follows:
1. Open your PowerBook and take out the CPU daughtercard.
2. Using the sharp knife, remove the old CPU from the card.
3. Using the soldering iron, remove the remaining leads of the 68LC040, and clean up the solder pads.
4. Using the soldering iron, solder the new CPU in place.
5. Reinstall the daughtercard, put the PowerBook back together, and test the machine.
6. If everything works, install NetBSD. Happy computing!

,xtG
.tsooJ

--
RTFMGo to Top of Page

Marchie
Chaplain


USA
911 Posts
Posted - 18 Jul 2002 :  09:30:38
my gods...

Alien, that's insane! you must be handy with a soldering iron... I also suggest use of a good heatsink when soldering.. pulls heat from the chip, where it might damage.

~Marchie

~Chaplain Marchie
Admin of The WonderLAN
~~"We are all Mad here"~~Go to Top of Page

s1oth
Starting Member


USA
3 Posts
Posted - 18 Jul 2002 :  16:46:06
Thanks for all the help
You guys rock

I decide against the soldering idea,
I took Art Metals in college,
but have yet to master the Soldering Iron in the way Alien obviously has.

I've decide to go back and install System 7.5.3
Is that the best thing to run on a 540c?
should I be running 8 or 8.6?

Any other suggestion on how to get the most out of this old Laptop would be much appreciated.

Thanks again

Go to Top of Page

danamania
Official 68k Muse


Australia
1193 Posts
Posted - 18 Jul 2002 :  16:58:27
quote:

I've decide to go back and install System 7.5.3
Is that the best thing to run on a 540c?
should I be running 8 or 8.6?

As it is being a 68k, 8.1 is as high as it'll do - though there are PPC upgrades, I can't for the life of me remember if they let you go to 8.6... In any case, 7.5.3 sounds a good all-round OS, it's the one I use on my 540c :D. 7.1.1 is apparently the lowest you can use on one according to http://www.everymac.com/ - but y'd have to find a copy of it as it's not one of the apple-downloadable ones.

What's the main use you'd be putting it to?

dana

Go to Top of Page

s1oth
Starting Member


USA
3 Posts
Posted - 22 Jul 2002 :  08:48:05
I'd like to get it on a LAN with a Windows 2000 Server.

I downloaded MpegDec and got MP3s to play on it, which is sweet,
but I'd like to do a little web surfing and and email on it.

I've got a Twisted Pair Tranceiver so technically I'm connected, but I'm still trying to get MacTCP configured correctly.

once again, thanks for all the help
Jake

Go to Top of Page

quinterro
Starting Member


USA
20 Posts
Posted - 01 Aug 2002 :  14:08:27
quote:

I'd like to get it on a LAN with a Windows 2000 Server.

I downloaded MpegDec and got MP3s to play on it, which is sweet,
but I'd like to do a little web surfing and and email on it.

I've got a Twisted Pair Tranceiver so technically I'm connected, but I'm still trying to get MacTCP configured correctly.

once again, thanks for all the help
Jake


While I have not tried this with Windows 2000 server, I have tried it with Windows 2000 Professional.

For the Dial-up connection, go into the properties page for it. I think the last tab allows you to share the connection. Sharing the connection changes the IP address on the Win2k box to 192.168.0.1.

On the Mac side (I'm using my 9500/200 as a reference), you would set the gateway to 192.168.0.1. Next, either use DHCP or specify an address of 192.168.0.x, where x is between 2 and 255. You may need to specify DNS addresses too. On 8.1 and below I have had to in order to get it to work.


----------------
Under the hat...Go to Top of Page

MrLynn
Junior Member


USA
394 Posts
Posted - 01 Aug 2002 :  14:53:33
quote:

I've decide to go back and install System 7.5.3
Is that the best thing to run on a 540c?

I seem to recall that from 7.5.3 you can go up to 7.6.1 with a free download from Apple. At least I think that's what we did with the Performa 5215.

/Mr Lynn

Curator of: SE (6.0.4), SE w. 020 accelerator (6.0.8), SE w. no HD, IIfx (7.1), IIci (bad HD); plus various PPCs in family (blue G3/350 is main Mac these days).Go to Top of Page

oldmacman
Full Member


USA
713 Posts
Posted - 01 Aug 2002 :  16:56:35
7.6.1 isn't free, but I think that a disk image for it is on the 68kMLA hotline server and mirror.

Official 68kMLA Music and NeXT Expert
OpenStep Page at http://openstep.topcities.com/
Macs Liberated: SE (2), IIsi, Quadra 700, 6100, PB 5300, PowerMac 5400/200, Performa 6400/180
PCs liberated from Windoze: 3Go to Top of Page

candyPunk
Full Member


USA
856 Posts
Posted - 03 Aug 2002 :  20:34:40
7.6 is listed at gamba

http://home.earthlink.net/~gamba2/syslist.html

However, the link has a strikethrough. I don't know if the 7.6.1 that is listed is for only 7.6, or other earlier releases. Try that

{ candyPunk }
{ Captain of Observation, 68k MLA }
{ 68k Macs liberated: 3}
{ My baby: Q660av }Go to Top of Page

pitabu
Starting Member



6 Posts
Posted - 23 Aug 2002 :  07:44:03
Where can one hook up with a plain old 68040 powerbook processor?

Go to Top of Page

Trash80toG-4
NIGHT STALKER


USA
2899 Posts
Posted - 25 Oct 2002 :  07:23:45
<bump>

*wonders if process sounds more insane than . . . :rolleyes:*

*thinks: WTF! posts anyway. *

Whatcha think of this process?

chucking a teensy-weensy tipped soldering iron into a drill press . . .
lengthening lever with a spring loaded arm for tight Z axis control . . .
mounting a CPU daughtercard to a board as a jig . . .
using spring mounting setup for stress relief . . .
clamping jig in a milling vise for controlling movement on X & Y axes . . .
macrofocusing VidCam on solder joint for ultra-closeup . . .
placing monitor setup for ultracloseup view behind setup on drill press . . .
placing BIG@$$ magnifying glass in front the setup for rough view . . .
soldering 3.5 bazillion legs of an SMT 040 onto CPU card.

=8-}

jt .
Trash Hauler: call sign: eight-ball
C.O. AC-130H SpecOps 68kMLAAF

Google returned ONE hit other than 2 threads here for: MC68040FE40V

Techsonic supply broad ranges of Semiconductors including:
Japanese Semiconductors, American Semiconductors, and European Semiconductors.

Techsonic
969 Edgewater # G-370
Foster City, CA 94404, USA
Phone: (415)412 5245
Fax: (415)272 5245
Email: sales@techsonicusa.com
Website: http://www.techsonicusa.com

This came link also came up for the 33V part:

http://www.platan.ru/cgi-bin/ddqweryv.pl/0w100038.html

Edited by - Trash80toG-4 on 25 Oct 2002 07:39:26Go to Top of Page

   

68k Macintosh Liberation Army Forums

© 2001-2003 68kMLA

Go To Top Of Page

68k of the Week: kastegir's PowerBook 180.