Truly a labor of love, thanks Dan !

Matt Hogstrom
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“It may be cognitive, but, it ain’t intuitive."
— Hogstrom

> On May 11, 2024, at 16:06, Dan Greiner <[email protected]> wrote:
> 
> Back when I was a full-time IBMer, I had a spreadsheet with all 
> z/Architecture instructions sorted by the machine in which they were 
> introduced. Unfortunately, this included IBM-confidential instructions, and I 
> was not able to take it with me when I retired.
> 
> I recently spent a few hours massaging the instruction list in Appendix B3 of 
> the z/Architecture Principles of Operation, and correlating the facility 
> codes listed with the machine in which the instruction was introduced. You 
> can find the results in a spreadsheet on my Google drive: 
> 
> https://docs.google.com/spreadsheets/d/1aU-4ndTXTEf17hCDLiqSqXfFENr39rIV/edit?usp=sharing&ouid=104012833061983447284&rtpof=true&sd=true
>  
> 
> Note, there may be some inaccuracies for instructions that were added by a 
> mid-life kicker, for which the documentation did not appear until the next 
> major machine was released.

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