TEKBOX generates a filled-area panel on a Tektronics 41xx series compatible terminal. It can only be used on compatible terminals. Sides of the panel align with the terminal x,y axes. Displayed panel will be clipped to terminal display area.
CALL TEKBOX(ix,iy,jx,jy,i)
ix,iy (I): lower-left corner of map in Tektronics coordinates
(0 <= ix,iy < 4096)
jx,jy (I): size of individual panel in Tektronics coordinates
(0 < jx,jy < 4096)
i (I): index rectangular color/pattern
to be displayed (see Tektronics manual)
< -15 : blank
-15 to 0 : solid color
1 to 16 : predetermined pattern
50 to 174 : dither pattern