CALL SWCOLR( SWNUM, [ FCOLOR ]) This routine will change the color of the text associated with switch number SWNUM on the touch panel TV. FCOLOR is the foreground color code (default = white). If the foreground color is white, the background color will be black. If the foreground color is black, the background color will be white. If switch number SWNUM is not defined, no I/O will be done.