Dumping contents from MC68701

Kyle Owen kylevowen at gmail.com
Sun Feb 17 18:11:45 CST 2019


On Sun, Feb 17, 2019, 15:52 Al Kossow via cctalk <cctalk at classiccmp.org
wrote:

> it depends on the version of 68701
>
> P3 has no protection P5 does
>
> a P3 can be read with a Data I/O Unisite
>
> http://matthieu.benoit.free.fr/pdf/MC68705P5_Bootstrap_ROM_Listing.pdf
>
> The P5 is more involved. You put it into factory test mode, feed it a NOP
> instruction
> and it will output the rom data on the I/O pins.
>
> A variation of that will work on other parts in the series.
>

Thanks for the info! Pardon the naïve question, but will this procedure
work for the 701? Not sure the differences between in and the 705.

Kyle

>


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