Tjart wrote,

> Ruben Jvnsson wrote:
> >
> > Tjaart wrote,
> >
> > >
> > > PIC
> > > ---
> > > Memory : Piecewise linear (read : banked)
> > > Stack : No access
> > > Push/Pop : No
> > > Deep : Dependant on part. Max 8 deep.
> > >
> > > SX
> > > --
> > > Memory : Piecewise linear (read : banked)
> > > Stack : No access
> > > Push/Pop : Yes
> >
> > How is Push/Pop done on a SX?
>
> This is my second reply - Windows crashed just before
> I sent my first (makes you wonder, doesn't it ;) )
>
> 'PUSH' & 'POP' on the SX is done in the way it should be
> - automatically! There are shadow registers that automatically
> save the PC, W, FSR, and STATUS registers. This stack runs
> independant of the 8 level call stack.
>

Ok, I thought You meant pushing and poping data on the
ordinary call stack under program control.

==============================
Ruben Jvnsson
AB Liros Elektronik
Box 9124, 200 39 Malmv, Sweden
TEL INT +4640142078
FAX INT +4640947388
ruben@2.sbbs.se
==============================