Read the ActiveX display status line
Information about the current session appears in the status line of the ActiveX Display control. It provides the same information normally provided by VT100 display terminals.
Image
Rxx (Row Indicator)
Indicates the row position of the cursor. The valid row positions are 1 to 38. Therefore, R6 means the cursor is currently located on row 6.
Cxxx (Column Indicator)
Indicates the column position of the cursor. The valid column positions are 1 to 132. Therefore, C53 means the cursor is currently located on column 53.