On Fri, 10 Dec 1999, Mark Leisher wrote:
>   A. Does 3342 recognize the range 0x00-0x1F,0x7F as ASCII control characters?
It only tells that "The extension of ASCII code is done as specified in 
the ISO 2022:1986 standard". I think this means the recognition. There is
also an informative appendix mentioning C0, and G0, so they are 
recognized.
Based on my experience, the users only use the 0x00--0x1F controls and not
the upper controls part of the standard. This was 
>   B. 3342 has what look like an extra set of control characters between
>      0x80-0x9F.  Are these the same as the control characters in
>      0x00-0x1F,0x7F?
The character description part of the standard starts with describing the
characters I know as ASCII controls (SOH, STX, ...) with the same meaning
I know for ASCII controls, but assigning those the codes 0x81, 0x82, etc.
The informative appendix has a figure which shows the 8-bit space,
with C0, G0, C1, and G1 parts separated. 
> 
>      If 0x80-0x9F,0xFF are interpreted the same as 0x00-0x1F,0x7F, then the
>      mappings should be added to your table.
> 
>      If 0x80-0x9F,0xFF are interpreted in a special way for Persian, different
>      from 0x00-0x1F,0x7F, then one possibility is to use the Private Use Area.
> -----------------------------------------------------------------------------
> Mark Leisher
> Computing Research Lab            I have never made but one prayer to God,
> New Mexico State University       a very short one:
> Box 30001, Dept. 3CRL                 "Oh Lord, make my enemies ridiculous."
> Las Cruces, NM  88003             And God granted it.  -- Voltaire, letter
> 
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