Someone wrote:
Oh come on Alan, you learn the new machine (not assembler)
> instructions the IBM way, you look at what the PL/X > (or whatever it is called today) compiler generates....
I think I started learning assembler from the code that the Fortran G and H compilers generated. Next was the Fortran G and H library and some other library routines. (A good way to learn self-modifying code.) -- glen