next up previous contents index
Next: SUBROUTINE CURLOCATE Up: Cursor Routines Previous: Cursor Routines

SUBROUTINE BITCURSOR

       

 BITCURSOR moves a cross-hair cursor on a VT100 equipped with a retro-graphics card (VT125) and a BIT PAD ONE graphics tablet. The VT125 is used in the Tek 4010 mode with a graphics point returned when a key is pressed on the bit pad puck (or stylus).

CALL BITCURSOR (x,y,k,rx,ry)

x,y (R): (returned) selected cursor position (in plot units)
k   (I): (returned) key code
         = 0  (Z) key pressed on bit pad puck
         = 1  (1) key pressed on bit pad puck
         = 2  (2) key pressed on bit pad puck
         = 3  (3) key pressed on bit pad puck
rx  (R): resolution of screen in x direction (returned)
ry  (R): resolution of screen in y direction (returned)

 


David Long
Wed Jun 12 10:34:11 MDT 1996