[comp.sys.mac] TOPS

roy@ics.uci.edu (John M.A. Roy) (11/28/89)

I hear TOPS is pretty good.  I want to connect IIcx's to XT's running
DOS and Model 80's running OS/2, all connect to a IInt laser printer.
All we really need on the IBM side is basic laser printing and ASCII
file transfer to the Macs.  Anything else will be great, but not
essential.  Will TOPS handle this?  How many stations can TOPS handle
without crawling along.  

Thanks to the net gurus,
John M.A. Roy (714) 856-5039
ICS Dept., Univ. Calif., Irvine CA 92717
Internet: roy@ics.uci.edu 

jca@pnet01.cts.com (John C. Archambeau) (11/30/89)

roy@ics.uci.edu (John M.A. Roy) writes:
>I hear TOPS is pretty good.  I want to connect IIcx's to XT's running
>DOS and Model 80's running OS/2, all connect to a IInt laser printer.
>All we really need on the IBM side is basic laser printing and ASCII
>file transfer to the Macs.  Anything else will be great, but not
>essential.  Will TOPS handle this?  How many stations can TOPS handle
>without crawling along.  

There's a problem with that.  Sun MicroSystems hasn't developed TOPS for OS/2,
in fact, other than DayStar Digital there isn't even an AppleTalk card that
supports microchannel.  

If NFS is available for OopS/2 (which I highly doubt) then your only option is
to hang a ethernet board off the PC and the PS/2 and get a GatorBox to do the
AFP <-> NFS translation.  

The problem is OS/2, I really haven't seen anybody other than MicroSoft
develop anything for it.  If you had it running SCO Xenix/Unix then your
problems would be minimized and if worse comes to worse, you could always
probably run TOPS as a DOS task under VP/ix.  To give you an idea of how OS/2
is looked upon by developers, Borland has abandoned Turbo C for OS/2 and they
didn't do it as a result of some marketing wizard saying let's cut it, they
polled their users both amateur programmers and developers than use Turbo C
and not a single one develops applications for OS/2 nor ever plan to.
MicroSoft seems to own the monopoly on development for OS/2 because of one,
they produce the only C compiler that supports development of OS/2
applications.  Two, they developed OS/2.  Three, OS/2 only really runs on
PS/2's (the full version that utilizes MCA).  Four, SCO Xenix 286 is faster
(and this is my biased opinion).
 
I could be wrong on the accounts of what's available for OS/2, but I do know
that a lot of people just mothball it when they get a PS/2 and run
MS-DOS 3.30 or MCA version of SCO Xenix.

The only thing that OS/2 seems to have going for it is its ability to
utilitize MCA, and that's it.  I personally don't expect to see TOPS for OS/2
unless it really catches on or TOPS/Sun MicroSystems has developed their MCA
AppleTalk card.

Your only hope really unless somebody is working on AppleTalk for OS/2 is to
dump OS/2 for another operating system.  Again, I could be wrong, but I
haven't heard anything of Sun MicroSystems working on TOPS or PC-NFS for OS/2.
 
                                                // John C. Archambeau

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