USGS 7.5 Minute DEM m.dem.extract operation

[Bill Brown]

Stephen, 

Use m.dmaUSGSread :

dd if=demfile ibs=10240 | m.dmaUSGSread top=1 bottom=1201 left=1 right=1201 \
output=demfile.dat logfile=log

then:
m.rot90 input=demfile.dat output=demfile.dem rows=1201 cols=1201 bpc=2

then:
r.support
(create header & color files - get header info from log)

- Bill B.