dxterm - how to turn off jump scroll?

[Brain in Neutral]

>From article <806 at uakari.primate.wisc.edu>, by bin at rhesus.primate.wisc.edu (Brain in Neutral):
> How does one turn off jump scroll in dxterm?

Found it.

DXterm.main.terminal.batchScrollCount: 1

in ~/default.DECterm.