[comp.os.minix] PH 1.5.? configuration questions

vancleef@iastate.edu (Van Cleef Henry H) (03/23/91)

Bought a copy of the Minix 1.5 PH release last week from
a student who bought it to learn Unix, found himself in 
over his head with Minix.  Subscribed to this news group 
to find a scramble of 1300-odd "current" postings, with random
dates---trolled through them, but my questions may fall in the
FAQ dept.  I have Minix installed on an Epson Equity LT
laptop, 640K RAM, 2 720K floppies.  Astounded that I can do
useful work with such a small configuration.  I have also
looked through what I could find at plains.nodak.edu, have been
through the RTFM exercise, etc.  It is a switch from dealing
with Ultrix 4.?-bis (kernel, commands, X11)--what I get paid for.

1.  Configuration.  The PH release boot disk says "1.5." and
"Copyright 1991".  Is this "1.5.10?"  What have I got vs. what
is in plains.nodak archives and what should I get?

2.  386 version---what does it take to make this a 386 setup?
Or will the PH kernel as-is utilize the full width of a 386
address?  I take it that the boot disk labelled "AT" boots into
protected mode.

3.  Readclock doesn't "see" the RT clock (Equity LT is an XT
clone with a clock.)  Anybody know where clock is located on
this machine (the addresses to read)?  Otherwise, port to the
LT is "clean," though the plain vanilla LT is obsolete.

4.  I am looking to buy a barebone 386.  Does Minix work
OK with the DTK and/or AMI motherboards?  I have a lifetime
supply of MFM hard disks, so will put Minix on one, "install" it
by a program called "HDSWAP", which involves operator 
intervention (slide out old disk, unplug plugs, install 
new disk, plug in plugs, boot up machine.) 

5. What about ESDI, SCSI?  Or do I end up writing my own
drivers? 

6. I copied the demo program from plains.nodak and put it on
a 720K floppy.  Disk boots to the menu, but continuing with an
"=" causes a panic trap with "cannot find partition table."  I
assume that the demo program expects to be reading a 360k floppy and
is looking for a physical location on the disk.  Is this correct?

7.  Compilers---how can I go to a load module format?  I see
comments in the manual about using other compilers and "converting"
the output.  What format, etc.?  I don't see any instructions
for setting up gcc for Minix anywhere---or did I miss something?

For those who protest that Minix is a "toy," I remember doing
serious work on V7 on a PDP-11 (35, as I recall).  But then I
did not think that a PDP 4/7/9 were "little" back in the 60's.
Just glad we don't have to use ASR 33/35 teletypes or Friden
Flexowriters as console devices any more.  

-- 

mahesh@uts.amdahl.com (Mahesh Veerina) (03/28/91)

In article <1991Mar22.211901.19845@news.iastate.edu> vancleef@iastate.edu (Van Cleef Henry H) writes:
>
>4.  I am looking to buy a barebone 386.  Does Minix work
>OK with the DTK and/or AMI motherboards?  

I have been using Minix 1.5.10 on an AMI 386/20MHz for a while now.
No problems at all.

-- 
mahesh			mahesh@uts.amdahl.com
			{ames,sun,decwrl,apple}!amdahl!mahesh

ghelmer@dsuvax.uucp (Guy Helmer) (03/29/91)

In article <1991Mar22.211901.19845@news.iastate.edu> vancleef@iastate.edu (Van Cleef Henry H) writes:

>4.  I am looking to buy a barebone 386.  Does Minix work
>OK with the DTK and/or AMI motherboards?  

MINIX 1.5 and 386-MINIX runs fine on my DTK 386sx motherboard.
-- 
Guy Helmer                       | helmer@sdnet.bitnet
Dakota State University          | dsuvax!ghelmer@wunoc.wustl.edu
(605) 256-5264, (605) 256-2788   | uunet!dsuvax!ghelmer
Ahh, if weddings were as easy to design as software...