On Thu, 14 Oct 2010 18:38:45 -0500, Rick Fochtman wrote:
>
>Even earlier than that, IBM used a comnination of hardware and software
>intercepts based around Program Interrupts to implement the Commercial
>Feature on the 360/44. I still have a copy of the "Emulator" that was
>loaded into special areas of 360/44 core that finished the process of
>implementing thie Commercial Feature, as well as a few other
>instructions in the General Instruction Set. :-)
>
Millicode!  As Shmuel would say, ObQoheleth.

-- gil

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