Really? Did they change this? ... The displacement for AL is treated as a 12-bit unsigned binary integer. The displacement for ALY, ALG, and ALGF is treated as a 20-bit signed binary integer.
Resulting Condition Code: 0 Result zero; no carry 1 Result not zero; no carry 2 Result zero; carry 3 Result not zero; carry > -----Original Message----- > From: IBM Mainframe Assembler List [mailto:ASSEMBLER- > [email protected]] On Behalf Of Binyamin Dissen > Sent: Saturday, December 11, 2010 11:16 AM > To: [email protected] > Subject: Re: Pop quiz on new z196 instructions > > On Sat, 11 Dec 2010 10:13:19 -0500 Don Higgins <[email protected]> wrote: > > :>As I'm finishing up adding all the new z196 instructions to the z390 > :>Portable Mainframe Assembler and Emulator for Windows and Linux, I've > come :>across a single ADD instruction which does not set the condition > code. > :>What is it and why was it added? > > Single instruction? Many varieties of AL > > -- > Binyamin Dissen <[email protected]> > http://www.dissensoftware.com > > Director, Dissen Software, Bar & Grill - Israel > > > Should you use the mailblocks package and expect a response from me, you > should preauthorize the dissensoftware.com domain. > > I very rarely bother responding to challenge/response systems, especially > those from irresponsible companies.
