[volt-nuts] 3458A Questions - The Sequel
phk at phk.freebsd.dk
Sun Oct 30 06:28:21 UTC 2011
In message <8E6680B14BDB467798C413BB55F193C7 at cardiac5f772ce>, "J. L. Trantham"
>Next, I would like to read the contents of the EPROM and read the
>calibration settings. So far, I have not been able to solve that.
You need to do direct memory reads for that.
command for that, it reads 16 bits at a time.
The EPROM is at address 0...393214 [0x00000...0x5fffe]
The NVRAM is at address 393216...397310 [0x60000...0x60ffe] but only
the high byte in each word is valid.
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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