Re: An SPVHD success!

[BLuRry <brendan.robert@gmail.com>]

On Nov 4, 9:31 am, David Schmidt <schmi...@my-deja.com> wrote:
> On 11/4/2011 10:09 AM, Sam Latella wrote:
>
> > Great would love to see this!  As this could be my solution for mass storage
> > on my newly acquired but used //c.  Just have to figure what roms I have
> > inside the //c without opening it up.
>
> If PRINT PEEK(64447) returns 255, you have an original IIc (ROM revision
> '255').
>
> If PRINT PEEK(64447) returns 0, you have an Apple IIc with UniDisk 3.5
> inch drive support (ROM revision '0').
>
> If PRINT PEEK(64447) returns 3, you have an Apple IIc with memory
> expansion support (ROM revision '3').
>
> If PRINT PEEK(64447) returns 4, you have an Apple IIc with a
> modified/fixed version of memory expansion support (ROM revision '4').
>
> If PRINT PEEK(64447) returns 5, you have an Apple IIc Plus (ROM revision
> '5').

Is there a way to update rom 255 to rom 0?  Would love to have one of
these -- even if I only get to use it on the //gs.