On 29 November 2012 07:29, Lloyd Fuller <[email protected]> wrote:

> The latter can also run into issues in AMODE 64.  The index register is always
> 32 bits, not 24, 31, or 64 depending upon AMODE.  Waste the extra nano-second,
> use the comma.  It is meaningful.

I think you're muddling the index register (always 64 bits in zArch)
with the access register (always 32 bits on 370/ESA through zArch). Or
perhaps it was just a typo - 32 was meant to be 64?

Tony H.

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