Re: A85: Z80 Undocumented Instructions


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Re: A85: Z80 Undocumented Instructions



Michael Pearce wrote:
> 
> Has anyone made an updated "tasm80.tab" file with the IXh, IXl, IYh,
> and IYl instructions included?
> 
> -mike pearce

Undocumented instructions?  What do you mean?!?  For one thing, I
couldn't find any IXh, IXl, IYh, or IYl instructions in the Z80 user's
manual.. And why wouldn't Zilog document instructions?  Wouldn't gain
them anything by leaving them undocumented..
-- 
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* ~mozart <mozart@technologist.com> *
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