INTEGER NENT		!NUMBER OF DEVICES
	INTEGER INUM(NMCHIP)	!NUMBER OF PINS FOR THE DEVICE
	BYTE ILOC(NMCHIP)	!USER CHIP NUMBER
	BYTE IENT(NMCHIP)	!INTERNAL CHIP NUMBER (INDEXED BY USER NUMBER)
	BYTE ICNAME(8,NMCHIP)	!DEVICE NAME
	REAL*4 SLACK		!SLACK FOR EACH WIRE
	INTEGER NCOL		!NUMBER OF COLORS
	REAL*8 COLORS(NMCOLR)	!NAMES OF THE COLORS
	BYTE ITYPE(NMCHIP)	!DEVICE TYPE
	BYTE SYMBL(4,NMCHIP)	!LOCATION SYMBOL
	COMMON/PARAM/NENT,INUM,SLACK,NCOL,COLORS,ILOC,IENT,ICNAME,ITYPE,SYMBL
C