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Re: A2 ROMs are pin equivalent to what EPROM?



Nama <forums6000@mac.com> wrote:
> On Apr 23, 2:58 pm, Nama <forums6...@mac.com> wrote:
>> I want to make some backups of the ROM's on my Apple IIj+ before
>> selling it.
>> 
>> I have an EPROM programmer so I can probably dump them, but does any
>> one know what the pin equivalent EPROMs are?
>> 
>> Thanks
>> 
>> Phil
> 
> After doing some research it seems I need to build an adaptor. There
> are specs for a 2716 ERPOM adaptor to fit in a II or II+, but what if
> I want to do the opposite i.e. read an Apple II ROM as a 2716 on my
> programmer? Does anyone know how this adaptor should be built?

How about reading the code ROMs _in situ_ by using the Monitor "M" command,
then BSAVEing to disk?

-michael  -  NadaNet 3.1:  http://home.comcast.net/~mjmahon