Talk:IBM Basic assembly language and successors

This is an old revision of this page, as edited by Jhlister (talk | contribs) at 00:56, 12 February 2010. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Latest comment: 15 years ago by Jhlister in topic BAL brings back memories
WikiProject iconComputing Unassessed
WikiProject iconThis article is within the scope of WikiProject Computing, a collaborative effort to improve the coverage of computers, computing, and information technology on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.
???This article has not yet received a rating on Wikipedia's content assessment scale.
???This article has not yet received a rating on the project's importance scale.

BAL brings back memories

         XC   CATS,DOGS
         XC   DOGS,CATS
         XC   CATS,DOGS
 
 CATS    DC   CL32'Now is the time for all good men'
 DOGS    DC   CL32'It is a far far better thing I d'

I loved those Boolean operators. Naaman Brown (talk) 00:22, 4 February 2009 (UTC)Reply

I love the Execute instruction. You could actually write a very complex program on a 16K machine. —Preceding unsigned comment added by 24.207.255.169 (talk) 02:49, 29 October 2009 (UTC)Reply

There is a lot to be written about IBM System/360 and its successors. The jumps to 31 and 64 bit addressing. The migration of system calls from SVC (Supervisor Call) instructions, with the overhead of the interrupt handler to PC, especially for in-address-space services such as storage management. The evolution of secondary address spaces. Count Key Data disks vs fixed block (and the emulation issues). It goes on. One day… Jhlister (talk) 00:56, 12 February 2010 (UTC)Reply