In <[EMAIL PROTECTED]>, on 12/13/2006
   at 11:01 AM, Rick Fochtman <[EMAIL PROTECTED]> said:

>ISTR running 7040 Emulation on a 370/168 as well. Don't remember if
>it was via hardware or software. Circa 1974.

The emulator feature included new hardware, new micro-orders and new
microcode. The emulator feature used the new E9 instruction heavily.
See SY22-6835 or the equivalent for the 3168.
 
-- 
     Shmuel (Seymour J.) Metz, SysProg and JOAT
     ISO position; see <http://patriot.net/~shmuel/resume/brief.html> 
We don't care. We don't have to care, we're Congress.
(S877: The Shut up and Eat Your spam act of 2003)

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