[comp.os.minix] Help upgrading 1.2 -> 1.3

SHARKEY@OSU-20.IRCC.OHIO-STATE.EDU (Scott A. Sharkey) (03/01/90)

Hello!

I've finally started on the long upgrade path to 1.5 and beyond.  I currently
have 1.2 on my hard disk, and am staring at the 1.3 upgrade "kit" which I 
got from Prentice-Hall.  I have the 1.5 stuff from nodak, but that comes MUCH
later.  Anyway, there are almost no instructions for upgrading from 1.2 to 
1.3, but I think these are the things that I need to do:

	1. Install the 1.3 files on my Hard disk, and uncompress/unarch them.
	2. Install the 1.3 C compiler (or modify CC.C to look for them)
	3. Install all the new .H files in /usr/include (by the way, I was
	   missing the sys/*.h files from Prentice-Hall, Think I got them
	   from nodak)
	4. Make a 1.3 boot disk from the supplied images 
	5. Start recompiling everything 
	6. make new usr, root, and source disks, etc. - are there .proto
	   files for 1.3 anywhere?  They don't seem to be included in the kit.
	7. Now modify this whole mess to reside on the HD again.  
	8. Verify CRC's and hope/pray.

Am I missing anything?  I have several other questions.  Is 1.3 very much 
bigger than 1.2?  I noticed that 1.2 claims to be 89K, while 1.3 says it
is 116K.  Second, how can one upgrade from the PC version of the disks
to the AT version (I understand that the PC version will not even boot on 
an AT).  I'm thinking about buying a new AT or 386 to run MINIX.  Does 
Minix support ESDI, or should I stick with ST506 and/or RLL?  What about
SCSI?    Anyway, Thanks for any assistance which you guys can provide.

-Scott