ADDLGR  START
       LAD  GR0,2
       LAD  GR1,3
       ADDL GR0,GR1
       LAD  GR2,-4
       LAD  GR3,4
       ADDL GR2,GR3
       LAD  GR4,35000
       LAD  GR5,20000
       ADDL GR4,GR5
       LAD  GR6,-10
       LAD  GR7,5
       ADDL GR6,GR7
       RET
       END