[comp.unix.wizards] VAX 780/782 FCO

bierma@nprdc.arpa (02/19/87)

Greetings,

We just received an FCO from DEC for our 11/780's.  It performs an
upgrade to "Revision 8 or 8B".  Quoting from the document

	New FPLA pattern is required to support WCS 125 microcode.
	New microcode fixes problems with EDITPC EO$ADJUST_INPUT,
	ASHP, XFC, MOVP, CALLS/CALLG, REI, REMQUE, and RET
	instrustions.

The package contains a ROM, some jumpers, and a new console floppy.
Has anyone else had the FCO put in?  Does it break 4.3BSD?

--Larry		ARPA: bierma@nprdc.arpa
		UUCP: {decvax,ucbvax,ihnp4}!sdcsvax!sdics!nprdc!bierma
		PSTN: (619) 225-2161

"Dyslexics of the World UNTIE!"

richl@penguin.UUCP (02/25/87)

In article <4535@brl-adm.ARPA> bierma@nprdc.arpa writes:

> We just received an FCO from DEC for our 11/780's.  It performs an
> upgrade to "Revision 8 or 8B".  Quoting from the document
> 
> 	New FPLA pattern is required to support WCS 125 microcode.
> 	New microcode fixes problems with EDITPC EO$ADJUST_INPUT,
> 	ASHP, XFC, MOVP, CALLS/CALLG, REI, REMQUE, and RET
> 	instrustions.

It was recently installed on a Vax 780 here, with no adverse effects
yet (it's only been installed for 5 days.) Our hardware guys tell us
this is an all or nothing sort of thing anyway -- if it will fail, it
will likely fail bigtime and immediate, which it hasn't.

Rick

fosterm@ogcvax.UUCP (02/26/87)

We recently had the Rev 8 FCO installed on our 11/780.
The installation did require getting the system up to
Rev 7 first (for whatever reason we were down several
Rev levels).

Not only were there no problems, but a kernel we had been 
having trouble booting came right up following the Rev 8 
conversion.

--
Mark Foster
CSE Systems Support
Oregon Graduate Center

ktureski@omnitor.UUCP (02/27/87)

> We just received an FCO from DEC for our 11/780's.  It performs an
> upgrade to "Revision 8 or 8B".  Quoting from the document
> 
> 	New FPLA pattern is required to support WCS 125 microcode.
> 	New microcode fixes problems with EDITPC EO$ADJUST_INPUT,
> 	ASHP, XFC, MOVP, CALLS/CALLG, REI, REMQUE, and RET
> 	instrustions.
> 
> The package contains a ROM, some jumpers, and a new console floppy.
> Has anyone else had the FCO put in?  Does it break 4.3BSD?

DEC just did the same on our 780 (running 4.2BSD). The only trick is to make
sure that wcs125.pat gets loaded off the floppy instead of wcs124.pat. We've
modified our boot floppy, so I arff'ed wcs125.pat off the new, and put it on
the old. But having both wcs124.pat and wcs125.pat didn't work -- wcs124.pat
got loaded anyway. Once I removed wc124.pat, everything was fine. I've got
another boot floppy with wcs124.pat in case we ever get an old ROM in.

Kevin Tureski
Omnibus Computer Graphics Inc.
2180 Yonge St. Toronto, Ontario, Canada  M4S 2B9
416-489-6020

UUCP:   {allegra,decvax,ihnp4}!watmath!omnitor!ktureski