Ref: Your note of Mon, 17 Jun 2019 08:32:34 -0500 John McKown writes: > I have just been looking around and noticed that most of the z/OS compilers > have an ARCH(n) option to specify the level of instructions to generate.
So does HLASM, as of APAR PH03536 (October 2018): MACHINE(ARCH-n) Jonathan Scott, HLASM IBM Hursley, UK
