Re: Z9 new mainframe

Abe Kornelis wrote:
>>Red Book SG24-6669 "IBM System z9 109 Technical Introduction" has
>>quite a bit of information, including a list of added instructions.
>>(I believe there are a few typos in the list.)  I have updated the
>>instruction lists at http://www.tachyonsoft.com/txac.htm
>>with information from that book.
> 
> --> I found one typo: MYR and MAYR are both stated to have opcode B338.
> It seems likely that the error is with the MYR instruction. Probably
> the opcode was mistyped and should have been B33B instead.

There are also at least two instructions missing from the
list in the book:
C2rA  ALGFI
C8r0  MVCOS

David Bond - Tachyon Software LLC - http://www.tachyonsoft.com