HadAM3 Run died after 3.2 hours, with the ever-popular exit code 22.

Quad 6600, Vista Home Premium, not O/C; CPDN runs in its own partition and, since I learned how to do it*, the partition is Defragged after each Backup.
http://climateapps2.oucs.ox.ac.uk/cpdnboinc/result.php?resultid=7152082

<message>
The device does not recognize the command. (0x16) - exit code 22 (0x16)
</message>
<stderr_txt>
. . .
CPDN process is not running, exiting, bRetVal = 1, checkPID=0, selfPID=1380, iMonCtr=1
Model crash detected, will try to restart...

Allocate error 494: Allocation of Array with extent of 464400 failed

End of diagnostics

CPDN process is not running, exiting, bRetVal = 1, checkPID=0, selfPID=1380, iMonCtr=1
Model crash detected, will try to restart...
Sorry, too many model crashes! :-(

Found on Internet in a list of \"fixes\":

Q98130,Q98131 asRun-Time Error 480: Too many arguments specified
Q102804, Q109176 /C switch causes seg fault: and \'Allocate error 494\' during runtime
Q110514 vectorized code not optimizing a negate and add sequence

* In DOS window, defrag d: -v -r substituting your partition for \"d:\".

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"We have met the enemy and he is us." -- Pogo
Greetings from coastal Washington state, the scenic US Pacific Northwest.