Re: unusual instructions

2015-05-21 Thread Tom Marchant
On Thu, 21 May 2015 14:19:23 -0500, John McKown wrote: >On Thu, May 21, 2015 at 2:10 PM, Abe Kornelis wrote: > >> do you have any information available on these 360/20 specific >> instructions? > >​Maybe: > >http://www.mirrorservice.org/sites/www.bitsavers.org/pdf/ibm/360/model20/ >http://www.mir

Re: unusual instructions

2015-05-21 Thread John McKown
On Thu, May 21, 2015 at 2:10 PM, Abe Kornelis wrote: > Glen, > > do you have any information available on these 360/20 specific > instructions? > > I would like to use the info to update the instruction lists and charts > on hlasm.com. > Also, if time permits, I might add support for these instru

Re: unusual instructions

2015-05-21 Thread Abe Kornelis
Glen, do you have any information available on these 360/20 specific instructions? I would like to use the info to update the instruction lists and charts on hlasm.com. Also, if time permits, I might add support for these instructions in z390. Cheers, Abe Kornelis == glen herrmannsfel

unusual instructions

2015-05-21 Thread glen herrmannsfeldt
"The OP said he was working with code for a model 20." That was only barely a true S360 and had a few instructions peculiar to it." Yes. XIO is the I/O instruction that reads or writes. Like other 360's, I/O is asynchronous. You have to test (with TIOB) to see if it is done yet. With 8K