AIPS HELP file for TVPOS in 31DEC19
As of Tue Dec 18 11:51:19 2018
TVPOS: Verb which obtains TV pixel location under cursor
Only input is from TV cursor.
@ Output adverbs
TVXY @ Pixel location on TV screen.
TVBUT @ Value of button(s) pushed.
Use: Read a TV screen position using cursor.
Input adverbs: None
TVXY......Pixel location (X,Y) on TV screen.
TVBUT.....Value of button(s) pushed: 1, 2, 4, or 8 are likely
but combinations are possible.