[sebhc] H8 configuration

Dave Dunfield dave04a at dunfield.com
Thu May 27 22:14:53 CDT 2004


At 19:48 27/05/2004 -0700, you wrote:
>Hi
> You may have a problem reading the XCON8 on a programmer.
>They are using pin 21 as a CS so A11 has to be on one
>of the other pins for the ROM. I've only been able to dump
>the lower part of the ROM with the 2732 setup ( vpp=5 )
>as the higher half of the 4K dump. The lower half reads
>0ffh's. You may have to play with which line is A11.
>It does have the H17 code on it because I can clearly
>see it on my H8.
> Anyway, the H17 rom image is on the web site. You can
>just load that file into a 2716. That that you have from
>years ago should be the same as well.
>Dwight

If you can see it on your H8, then you can dump it to the
serial port (assuming you have an H5) using the PAM-8 DUMP
command. You can use my H8T to capture it into a .HEX file
just as if you had read it from a programmer:

    H8T COM1 ROMDATA.HEX [/I if you want Intel format HEX]

Regards.
Dave
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dave04a (at)    Dave Dunfield
dunfield (dot)  Firmware development services & tools: www.dunfield.com
com             Vintage computing equipment collector.
                http://www.parse.com/~ddunfield/museum/index.html

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