I would really want to find out, which cycle order is the correct one.
This is RTS, so the stack pointer is increased, because something
is pulled from the stack ...(in this case it does not grow, but shrink :-)
> 6502 stacks grow down, not up.
> > | 1 | PBR,PC | Op Code | R
|
> > | 2 | PBR,PC+1 | Internal Operation | R
|
> > | 3 | PBR,PC+1 | Internal Operation | R
|
> > | 4 | 0,S+1 | New PCL-1 | R
|
> > | 5 | 0,S+2 | New PCH | R
|
> > | 6 | 0,S+2 | Internal Operation | R
|
>
----------------------------------------------------------------------------------------------
Archives (includes files) at http://www.biglist.com/lists/stella/archives/
Unsub & more at http://www.biglist.com/lists/stella/
