Changing the screen border color
For CGA cards you can also change the color of the square
border that defines
the text region of the display:
setcolor -o green
The above example changes the border to green without affecting the
rest of the display.
Sounding the keyboard bell
Changing reverse video colors
© 2003 Caldera International, Inc. All rights reserved.
SCO OpenServer Release 5.0.7 -- 11 February 2003