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Re: Apple II/II+ ROMs



David Empson wrote:
> 
> Stephen Shaw <bottrawler@junkbuster.zzn.com> wrote:
> 
> > On Wed, 03 Jul 2002 22:42:04 GMT, Bryan Parkoff wrote:
> >
> > > Apple II/II+ ROMs
> > >
> > >     Where can I obtain ROM that has original 6502 routines by Woz and
> > > revised 6502 routines for II+.
> >
> > If it doesn't cause an uproar about copyright in the newsgroup I'll gladly
> > burn the ROMs for you at the cost of the 2716s and postage. Send me an
> > email if you want them.
> 
> They might not be much use.  The Apple ][ and ][+ motherboard doesn't
> support 2716 EPROMs - the type of mask programmed ROM they use has
> different logic for the enable pin.

You can easily enough build adapers that'll let you use 2716s on the II+
motherboard.

> You can use 2716s on an Integer or Applesoft ROM card, as long as you
> make a simple modification to the card (a solder blob if I remember
> right, which is marked on the card).
> 
> --
> David Empson
> dempson@actrix.gen.nz