----- Original Message -----
From: "Steve Smith" <[email protected]>
To: <[email protected]>
Sent: Sunday, August 09, 2020 12:23 PM
Sheesh... I missed it somehow, but it is in there. ED & EDMK did support
ASCII mode, and used x'3x' zones in that case.
This old, possibly original
The "-0" version of IBM manuals is always the first (original) edition.
(it has no date), Principles of Operation was a
whopping 168 pages. But I haven't read the whole thing :-). ED & EDMK are
listed in the "Logical Operations" section, whereas PACK & UNPK are in the
"Decimal Arithmetic" section. You know which pair can cause a S0C7 though.
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