Syntax 1 ? label IATXWOPN SUPUNIT= 2.1 (R0) 2.1 (reg) 2.1 address 1? ,ECF= 2.1 (reg) 2.1 flag 1 %Options 1 %CTAB= %PDIR= %OptionsOptions 1? ,CONSOLE= 2.1! IN 2.1 OUT ,ERROR= 2.1 (reg) 2.1 address? ,NORMAL= 2.1 (reg) 2.1 addressCTAB= 1 ,CTAB= 2.1 (R1) 2.1 (reg) 2.1 addressPDIR= 1 ,PDIR= 2.1 (R2) 2.1 (reg) 2.1 address