On Sun, Feb 17, 2019, 15:52 Al Kossow via cctalk 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 mod
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
Has anyone been successful in dumping the EPROM contents from an MC68701?
As I understand it, this MCU requires executing a particular program from
external memory to access the internal EPROM, both for programming and
reading.
I will write a utility to dump the contents if necessary, but I am hap
