.ENABLE SUBSTITUTION .SETS UIC MAC CKP.OBJ;1,CKP/-SP/CR=LB:[1,1]EXEMC/ML,[200,200]RSXMC/PA:1,SY:'UIC'CKP .OPEN CKPBLD.CMD;1 .DATA CKP.TSK;1/PR=CKP,LB:[1,54]RSX11M.STB,LB:[1,1]EXELIB.OLB/LB .DATA / .DATA PRI=55 .DATA TASK=CKP .DATA // .CLOSE TKB @CKPBLD.CMD TCF 7