[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Apple II/II+ ROMs
- Subject: Re: Apple II/II+ ROMs
- From: Wayne Stewart <waynes@intergate.ca>
- Date: Fri, 19 Jul 2002 23:24:08 -0700
- Newsgroups: comp.sys.apple2
- Organization: Posted via Supernews, http://www.supernews.com
- References: <%4LU8.591629$Oa1.37248567@bin8.nnrp.aus1.giganews.com> <ah9op6$9kg$1@venus.itns.co.za> <1ffmkid.1dad6oj1jdwdquN%dempson@actrix.gen.nz>
- Xref: archiver1.google.com comp.sys.apple2:21472
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