On 03/09/2011 13:20, Philipp Klaus Krause wrote:

 >
 > Am 03.09.2011 17:46, schrieb Claude Sylvain:
 >>
 >> - My personal opinion is that Z80 undocumented instructions
 >>     must not be used and supported, since no one can certify
 >>     their behaviour.
 >>
 >
 > They are undocumented in the original Z80, but there are Z80 variants,
 > like the T80 and NextZ80 out there where they are documented.
 >

- Interesting.  If these undocumented Z80 instructions are
   documented adequately in major Z80 compatible cores, and there
   is no differences/ambiguities between these Z80 cores undocumented
   instructions, it could be interesting to have SDCC support these
   undocumented Z80 instructions, since they can be used safely
   for the Z80 cores mentioned above.


Claude




------------------------------------------------------------------------------
Special Offer -- Download ArcSight Logger for FREE!
Finally, a world-class log management solution at an even better 
price-free! And you'll get a free "Love Thy Logs" t-shirt when you
download Logger. Secure your free ArcSight Logger TODAY!
http://p.sf.net/sfu/arcsisghtdev2dev
_______________________________________________
Sdcc-user mailing list
Sdcc-user@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/sdcc-user

Reply via email to