Re: A86: Re: Re: undocumented instructions


[Prev][Next][Index][Thread]

Re: A86: Re: Re: undocumented instructions




you also have to disable the interrupt or else some interesting things
would happen...

Dux Gregis wrote:
> 
> David Phillips wrote:
> >
> > Self modifying code might suit that purpose, if the register doesn't
> > change inside the inner loop (or whatever you're using it for).  Just
> > use this:
> >
> > ld a,c
> > ld (FIXUP_LOC+1),a
> > ...
> > FIXUP_LOC:
> > ld (ix+$FF),b
> >
> > BTW, can you use IY an asm program without crashing the calc?
> 
> Yeah, just do ld iy,$c3e5 before you exit.

-- 

=====================================
=                                   =
=   Kirk Meyer (mailto:_@ibm.net)   =
= http://www.bigfoot.com/~kirkmeyer =
=                                   =
=   "Set your affection on things   =
=    above, not on things on the    =
=      earth."  Colossians 3:2      =
=                                   =
=====================================


References: