07 November 2012

An ongoing list of z/Architecture assembler things that you forget if you don't use them often enough

This blog entry will be updated and reposted whenever I come across things that I should remember but my brain has forgotten due to infrequent contact with the item.

  • TRT munches GPR2. That's why the subsequent compare failed miserably.
  • Man, there are a lot of SVCs and PCs that won't work in AR mode. Make sure you switch out of AR mode before calling macros like WAIT.

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