PLUS0A    START
          LAD   GR4,0
LOOP1     CPL   GR4,4
          JZE   NUKE
          LD    GR3,IDATA,GR4
          LD    GR2,GR3
          SLL   GR2,1
          SLL   GR3,3
          ADDL  GR3,GR2
          ST    GR3,ODATA,GR4
          LAD   GR4,1,GR4
          JUMP  LOOP1
NUKE      RET
IDATA     DC    5,-10,100,-125,85
ODATA     DS    5
          END