/FOCAL FUNCTION FSR() -JVZ /THIS FUNCTION RETURNS THE VALUE SET IN THE SWITCH REGISTER /INTERPRETED AS A SIGNED TWO'S COMPLEMENT NUMBER. THE RANGE /IS THUS -2048 TO +2047. USE OF THIS FUNCTION PERMITS PRO- /GRAM OPTIONS TO BE CONVENIENTLY CONTROLLED BY THE CONSOLE /SWITCHES. THE FUNCTION HAS NO ARGUMENTS. /FOCAL SYMBOLS: FNTABF=355 FNTABL=2155 FLOAT=5512 FIELD 1 *FNTABF+24 FSR /ENTRY POINT *FNTABL+24 "S^2+"R *1352 /AFTER 'FADC' FSR, LAS FLOAT /CONVERT TO F.P. $