C←DATA SEGMENT ←inAn DW 1 DUP (0) ←xBarState DB 8 DUP (0) ; External Data Declared Elsewhere C←DATA ENDS ; External Functions Declared Elsewhere EXTRN ←PIOOn:NEAR EXTRN ←PIOOff:NEAR EXTRN ←SetPIO:NEAR EXTRN ←GetPIO:NEAR EXTRN ←SetCodec:NEAR EXTRN ←ReadIRR:NEAR EXTRN ←EnableInt:NEAR EXTRN ←StoreW:NEAR EXTRN ←OutByte:NEAR ; 0 errors in compilation.