--- In hercules-390@..., Tony Harminc <tharminc@...> wrote:
> On 12 September 2011 19:28, Charles Durrett <charles.durrett@...> wrote:
> > I've recently acquired a z890 on the secondary market and while I figure out how to power it up I'm using HERCULES (3.07) to familiarize myself with what my software options would be.
> MVS 3.8 ain't gonna run on a z890 no matter how you configure it. That
> machine doesn't have a 370 mode.
Yeah, I heard that. The z890 Systems Overview (SA22-6832-03) states:
Only LPAR mode is available.
That's why I was 'surprised' when MVS 3.8J IPLed from CPU 00. While ZZSA was also running on CPU 03. Maybe CPU 00 is a pseudo-Basic mode while maintaining the integrity of the rest of the LPAR?