AIPS HELP file for TVSCROL in 31DEC18
As of Wed Oct 17 20:59:45 2018
TVSCROL: Verb to scroll the TV image: XAS does all channels
TVCHAN 0.0 16.0 TV channel selection
GRCHAN 0.0 8.0 Graphic channels too?
Use: Interactive function to shift position of image on TV screen.
The image will follow the cursor around. Hit any button to
exit. Note that XAS scrolls all channels and the graphics
planes together unfortunately.
TVCHAN Specifies TV channel. If zero, TVSCROL uses all enabled
GRCHAN If > 0, the graphics overlays also have scroll set by