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1541 <-> MAC possible?

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Dan Benson

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Mar 27, 2002, 1:40:31 PM3/27/02
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Got asked the following question today:

Anyway to hook up a Mac to a 1541 like you would on a PC with Star Commander?

Anybody know? I don't think there's a MAC version of SC......... Anything
comparable?

Cameron Kaiser

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Mar 27, 2002, 5:48:16 PM3/27/02
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"Dan Benson" <no...@noway.com> writes:

>Got asked the following question today:
>Anyway to hook up a Mac to a 1541 like you would on a PC with Star Commander?

Not yet, unfortunately. I keep a 486 laptop around for this very purpose
(making disk images and copying .d64s <-> disks).

--
Cameron Kaiser * cka...@stockholm.ptloma.edu * posting with a Commodore 128
personal page: http://www.armory.com/%7Espectre/
** Computer Workshops: games, productivity software and more for C64/128! **
** http://www.armory.com/%7Espectre/cwi/ **

Michael J Schülke

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Mar 27, 2002, 6:49:04 PM3/27/02
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On 27 Mar 2002 16:48:16 -0600, Cameron Kaiser wrote:
> "Dan Benson" <no...@noway.com> writes:
>
> >Got asked the following question today:
> >Anyway to hook up a Mac to a 1541 like you would on a PC with Star Commander?
>
> Not yet, unfortunately. I keep a 486 laptop around for this very purpose
> (making disk images and copying .d64s <-> disks).
>
I might be overlooking some very obvious problems here (having last used
a a Mac four years ago), but since Mac OS X is based on a Unix kernel,
couldn't you put a PCI parallel port card into a Mac and try to get
cmb4linux to work?

Cheers,
Michael


Michael J Schülke
Hamburg, Germany

Reply-to is valid, but use MJSchuelke at gmx dot net for a faster reply.

Godfather

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Mar 27, 2002, 7:27:17 PM3/27/02
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"Dan Benson" <no...@noway.com> wrote in message news:<3ca2...@spamkiller.newsgroups.com>...


There should be a way, although I haven't tried myself due to lack of
time. I bet Cameron knows better.


The Godather.

Cameron Kaiser

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Mar 28, 2002, 1:19:22 AM3/28/02
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Michael J Schulke <MJSch...@hotmail.com> writes:

>>Not yet, unfortunately. I keep a 486 laptop around for this very purpose
>>(making disk images and copying .d64s <-> disks).

>I might be overlooking some very obvious problems here (having last used
>a a Mac four years ago), but since Mac OS X is based on a Unix kernel,
>couldn't you put a PCI parallel port card into a Mac and try to get
>cmb4linux to work?

Interesting thought but since I use an Old World Mac (a 7300 with a G3/500)
it would take some additional effort to get this system to run OS X. I'll
try this when I get my new Power Mac, but that's a little while in the
future :-)

Martijn van Buul

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Mar 28, 2002, 2:56:32 AM3/28/02
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It occurred to me that Michael J Schülke wrote in comp.sys.cbm:

> I might be overlooking some very obvious problems here (having last used
> a a Mac four years ago), but since Mac OS X is based on a Unix kernel,
> couldn't you put a PCI parallel port card into a Mac and try to get
> cmb4linux to work?

Mac OS X isn't that free, it's not too easy to obtain the source of Darwin
(The BSD-layer of MacOS X). Furthermore, the difference between Linux
and Darwin is just too big to make a port worthwhile. Redesigning the entire
thing is probably less work.

I once ran Linux on my mac, so I even briefly considered this option, but
PCI printer ports are *sooo* expensive, compared to what you get :(

--
Martijn van Buul - Pi...@dohd.org - http://www.stack.nl/~martijnb/
Geek code: G-- - Visit OuterSpace: mud.stack.nl 3333
Kees J. Bot: The sum of CPU power and user brain power is a constant.

Martijn van Buul

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Mar 28, 2002, 2:58:55 AM3/28/02
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It occurred to me that Cameron Kaiser wrote in comp.sys.cbm:
> 7300 with a G3/500)

OS X didn't exactly fly on my G3/233, and it had plenty of memory. I think
I'll blame the pretty lousy on-board video of my beige G3, though. In the
end, I spent most of my time running XDarwin and some windowmanager. In
that case, it's better to skip OS X, and run a *decent* NetBSD clone -
namely NetBSD itself ;)

The NeXT-isms were driving me insane.

Cameron Kaiser

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Mar 28, 2002, 11:25:21 AM3/28/02
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Martijn van Buul <pie...@c64.org> writes:

>>7300 with a G3/500)

>OS X didn't exactly fly on my G3/233, and it had plenty of memory. I think
>I'll blame the pretty lousy on-board video of my beige G3, though. In the
>end, I spent most of my time running XDarwin and some windowmanager. In
>that case, it's better to skip OS X, and run a *decent* NetBSD clone -
>namely NetBSD itself ;)

If I do run a Unixy thing on the 7300, it will be NetBSD, yes, definitely.
I think this system is probably up to the task of running OS X -- it has an
ATI Rage 128 accelerator and 352MB RAM as well as two fast SCSI drives --
but it's not worth the effort IMHO to get OS X to run on an Old World system.

>The NeXT-isms were driving me insane.

:-)

MagerValp

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Mar 28, 2002, 12:30:17 PM3/28/02
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>>>>> "MJS" == Michael J Schülke <MJSch...@hotmail.com> writes:

MJS> I might be overlooking some very obvious problems here (having
MJS> last used a a Mac four years ago), but since Mac OS X is based on
MJS> a Unix kernel, couldn't you put a PCI parallel port card into a
MJS> Mac and try to get cmb4linux to work?

Getting a linux kernel module to run under BSD would be non-trivial.
If you're running MacOS X you should be able to get Serial Slave to
run, but so far my only beta tester hasn't been able to smack perl
over the head hard enough.

http://www.cling.gu.se/~cl3polof/serslave/

--
___ . . . . . + . . o
_|___|_ + . + . + . Per Olofsson, arkadspelare
o-o . . . o + Mage...@cling.gu.se
- + + . http://www.cling.gu.se/~cl3polof/

Dan Benson

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Mar 28, 2002, 9:55:37 PM3/28/02
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Cripes guys, your telling me the only way to interact with a trusty old CBM
drive is with a WINTEL piece of cr*p?

:-(

"Dan Benson" <no...@noway.com> wrote in message
news:3ca2...@spamkiller.newsgroups.com...
>

Cameron Kaiser

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Mar 29, 2002, 1:17:13 AM3/29/02
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"Dan Benson" <daniel...@hotmail.com> writes:

>Cripes guys, your telling me the only way to interact with a trusty old CBM
>drive is with a WINTEL piece of cr*p?

At the moment, yes. I don't know enough about Mac hardware to write my own
Star Commander clone.

Joe Forster/STA

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Mar 29, 2002, 5:11:50 AM3/29/02
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Hi Dan,

> Cripes guys, your telling me the only way to interact with a trusty old CBM
> drive is with a WINTEL piece of cr*p?

Please, don't bother with the usual "PC = crap" crap, it's boring!
<yawn> Also, if you don't like Wintel machines, use a DOSAMD machine
instead. Have fun,

Joe Forster/STA
s...@c64.org

Dave Dahle

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Mar 29, 2002, 5:48:49 AM3/29/02
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"Dan Benson" <daniel...@hotmail.com> wrote in message
news:3ca3d714$1...@spamkiller.newsgroups.com...

> Cripes guys, your telling me the only way to interact with a trusty old
CBM
> drive is with a WINTEL piece of cr*p?

What is it with you Mac evangelists and your one-button mice? ::P

Dave


Miika Seppänen

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Mar 29, 2002, 5:55:30 AM3/29/02
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On Thu, 28 Mar 2002 21:55:37 -0500, "Dan Benson"
<daniel...@hotmail.com> wrote:

>Cripes guys, your telling me the only way to interact with a trusty old CBM
>drive is with a WINTEL piece of cr*p?
>

Well, I'm not a Amiga-owner, but I think this is also possible with
Amiga. Also, you and others could be interested of Marko Mäkelä's
C2N232-device:
http://www.funet.fi/pub/cbm/crossplatform/transfer/C2N232/index.html

-Miika

J. Robertson

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Mar 29, 2002, 12:18:25 PM3/29/02
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On 29 Mar 2002 11:11:50 +0100, s...@ludens.elte.hu (Joe Forster/STA)
wrote:

Hi Joe,

Yeah, all the "PC is crap" stuff is getting real pathetic.

--
E-mail #1: jkr[at]westol.com
E-mail #2: jk...@juno.com
(Use E-mail #1 for a quicker response.)
Web site : http://www.westol.com/~jkr
--

BlackJack

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Mar 29, 2002, 3:52:29 PM3/29/02
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On Fri, 29 Mar 2002 03:55:37 +0100, Dan Benson wrote:

> Cripes guys, your telling me the only way to interact with a trusty old
> CBM drive is with a WINTEL piece of cr*p?

No, you can of course use a Linux/AMD based computer instead.

> :-(

:-)

Ciao,
Marc 'BlackJack' Rintsch

Sam Gillett

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Mar 30, 2002, 12:16:27 AM3/30/02
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J. Robertson wrote in message ...

>On 29 Mar 2002 11:11:50 +0100, s...@ludens.elte.hu (Joe Forster/STA)
>wrote:
>
>Hi Joe,
>
>>Hi Dan,
>>
>>> Cripes guys, your telling me the only way to interact with a trusty old
CBM
>>> drive is with a WINTEL piece of cr*p?
>>
>>Please, don't bother with the usual "PC = crap" crap, it's boring!
>><yawn> Also, if you don't like Wintel machines, use a DOSAMD machine
>>instead. Have fun,
>
>Yeah, all the "PC is crap" stuff is getting real pathetic.
>
Almost as bad as the "Commode64 is crap" from the Sinclair people in the
annual flame war (CBM vs Sinclair). After all, many of the Commodore fans
here use Windows as well.

Best regards,

Sam Gillett aka Mars Probe @ Starship Intrepid 1-972-221-4088
Last 8-bit BBS in the Dallas area. Commodore lives!

Carl

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Apr 2, 2002, 9:18:26 AM4/2/02
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You can use a 15x1 drive with MAC OS....

Two years ago I had the opportunity to use (at that time) a brand new
iMac. With it came an iDock. It was a bases that plugged unto the USB
ports of the iMac and gave you a 25 pin LPT port, 9 pin COM ports,
joystick ports, etc. With Virtual PC (Version 3.02 at that time),
Trans64, and a cool 1571 with LPT cabe, I could transfer CBM Disks to the
Mac finder (VIA VPC's win98 window) without any problems. I know there
are USB<->Parallel (centrontics) cables (HP sells them). With VPC 5.x,
amd an iDOCK you CAN transfer disks. I haven't tried it without the
iDOCK, but I'm assuming that a USB<->Parallel cable with a Centronics<->
25pin adapter would allow one to do it just fine to install and use the
15x1 drives. I have noticed that the USB<->SCSI cables almost have the
same pinouts that you need for a 25 pin parallel connection, too...
Never tried the later.

Tschüs!

Carl

In article <3ca3d714$1...@spamkiller.newsgroups.com>,
daniel...@hotmail.com says...

Cameron Kaiser

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Apr 2, 2002, 1:53:03 PM4/2/02
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Carl <CBM...@excite.www> writes:

>Two years ago I had the opportunity to use (at that time) a brand new
>iMac. With it came an iDock. It was a bases that plugged unto the USB
>ports of the iMac and gave you a 25 pin LPT port

You mean this actually worked in VPC?! Cool! What type of cable was it?
ATM I only have an old-school X1541 I got with the old C64S package deal.
Right now, on the Mac I have VPC 4.0 running Windows 98.

Joe Forster/STA

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Apr 3, 2002, 4:07:09 AM4/3/02
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Hey people,

>>Two years ago I had the opportunity to use (at that time) a brand new
>>iMac. With it came an iDock. It was a bases that plugged unto the USB
>>ports of the iMac and gave you a 25 pin LPT port
>
> You mean this actually worked in VPC?! Cool! What type of cable was it?
> ATM I only have an old-school X1541 I got with the old C64S package deal.
> Right now, on the Mac I have VPC 4.0 running Windows 98.

Carl, _I_ am also interested in this. Could you, please, make up a
step-by-step guide on how to make this sort of connection work on
a Mac, using VirtualPC? (I don't have _any_ Macs around so I can't
test it myself. Not to mention that I know shit about Macs anyway...
<:-I ) Thanks in advance,

Joe Forster/STA
s...@c64.org

Anders Carlsson

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Apr 3, 2002, 5:16:53 AM4/3/02
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Cameron Kaiser <cka...@stockholm.ptloma.edu> writes:

> I don't know enough about Mac hardware

Me neither, but I believe the only commonly available ports (if you're
having a really old Mac at least :-) are the RS-422 (printer and modem).
Does all such Macs have two of these?

TxD- (3), TxD+ (6) (output data)
RxD- (5), RxD+ (8) ( input data)
HSKo (1) (output handshake)
HSKi (2) ( input handshake/external clock)
GPi (7) ( input general purpose, on some models n/c)
Com (4) (ground)

Diagrams on how to connect RS-232 devices are not displayed here.

From "Inside Macintosh: Devices":

% Because of hardware differences between the serial ports in some
% Macintosh models, you should use the printer port for output-only
% connections to devices such as printers, at a maximum data rate of
% 9600 baud. The printer port is not recommended for two-way
% communication at data rates above 300 baud."

Does a typical IEC device as the 1541 communicate beyond 300 baud?
I don't know much about communication, but was thinking two RS-422
ports could be used (one with DATA and CLK, one with ATN ?) together
and then you'd only need the software to drive it... ;-)

Hm. I have an old LC475 in the basement. Not that I've ever done any
Mack.. err, hacking on those, and even less programming.

--
Anders Carlsson

Marko Mäkelä

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Apr 3, 2002, 5:42:42 AM4/3/02
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>>>>> "Anders" == Anders Carlsson <anders....@mds.mdh.se> writes:

Anders> Diagrams on how to connect RS-232 devices are not displayed
Anders> here.

The connection is described in the Linux Serial-HOWTO. I don't know
if it works, as I don't have any old Mac equipment:

EIA-422 is twisted pair (known as "balanced" or "differential) and is
(per specs) exactly 100 times as fast as EIA-423 (which in turn is
somewhat faster than EIA-232). Apple's Mac computer prior to mid-1998
with its EIA-232/EIA-422 Port uses it. The Mac used a small round
"mini-DIN-8" connector. It also provided conventional EIA-232 but at
only at 5 volts (which is still legal EIA-232). To make it work like
at EIA-232 one must use a special cable which (signal) grounds RxD+
(one side of a balanced pair) and use RxD- as the receive pin. While
TxD- is used as the transmit pin, for some reason TxD+ should not be
grounded.

The C2N232 device I've designed could be extended to work as a bridge
between RS-232 and the Commodore serial bus by just adding a few wires
and writing the firmware. Unfortunately nobody seems interested in
this project that would allow lower-end computers to take care of the
high-level serial bus emulation while leaving the timing-sensitive
tasks to the dedicated microcontroller.

Marko

Martijn van Buul

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Apr 4, 2002, 1:45:01 AM4/4/02
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It occurred to me that Anders Carlsson wrote in comp.sys.cbm:

> Cameron Kaiser <cka...@stockholm.ptloma.edu> writes:
>
>> I don't know enough about Mac hardware
>
> Me neither, but I believe the only commonly available ports (if you're
> having a really old Mac at least :-) are the RS-422 (printer and modem).
> Does all such Macs have two of these?

The serial ports are gone. AFAIK, the last mac to feature them was a Blue'n'
white G3 - but I'm not too sure. Modern macs don't have them.

Anders Carlsson

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Apr 4, 2002, 2:24:21 AM4/4/02
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Martijn van Buul <pie...@c64.org> writes:

> Modern macs don't have them.

But newer Macs has something more sane, more "standard" instead?
Like maybe a legacy LPT or USB or firewire (huh, connect your CBM
equipment through firewire?). Or as someone suggested, PCI slot(s)
to insert a LPT card if nothing else.

--
Anders Carlsson

MagerValp

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Apr 4, 2002, 2:49:45 AM4/4/02
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>>>>> "AC" == Anders Carlsson <anders....@mds.mdh.se> writes:

AC> But newer Macs has something more sane, more "standard" instead?

Yes, USB and Firewire ports.

Cameron Kaiser

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Apr 4, 2002, 6:48:07 AM4/4/02
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Martijn van Buul <pie...@c64.org> writes:

>>>I don't know enough about Mac hardware

>>Me neither, but I believe the only commonly available ports (if you're
>>having a really old Mac at least :-) are the RS-422 (printer and modem).
>>Does all such Macs have two of these?

>The serial ports are gone. AFAIK, the last mac to feature them was a Blue'n'
>white G3 - but I'm not too sure. Modern macs don't have them.

The Blue G3 still has ADB, but I think the serial ports stopped after the
Beige.

Carl Reilly

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Apr 4, 2002, 9:07:46 AM4/4/02
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On 4/4/02 12:45 AM, in article slrnaantin...@mud.stack.nl, "Martijn
van Buul" <pie...@c64.org> wrote:

>
> The serial ports are gone. AFAIK, the last mac to feature them was a Blue'n'
> white G3 - but I'm not too sure. Modern macs don't have them.
>

Will a key-span work to bring serial to the USB? Within the chooser it
looks as tho you have serial printer & serial modem ports. I've used these
things with serial tablets and such.

Carl

Carl Reilly

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Apr 4, 2002, 9:14:30 AM4/4/02
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On 4/3/02 3:07 AM, in article 4f4FHW9JCwyZ@ludens, "Joe Forster/STA"
<s...@ludens.elte.hu> wrote:

It quite some time ago when I used an iDock. It works fantastic tho. For a
very cheap description of one, here a link.

http://www.usb-shop.com/apple1.html

But, with it and the software that came with it, VPC could understand the
parallel ports. As for a step by step, from what I can remember, I mounted
the iMac on top of the iDock, installed the software, added the extensions
for VPC, booted up VPC with windows 98 and loaded up Trans64. It's been a
few, but that's pretty much the logic of doing it. I haven't tried it any
other way, actually.

Carl

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