as/macro/out/test/out_cmds.casl

   1 MAIN    START
   2         PUSH    0,GR1
   3         PUSH    0,GR2
   4         LAD     GR1,OBUF
   5         LAD     GR2,LEN
   6         SVC     2
   7         LAD     GR1,=#A
   8         LAD     GR2,=1
   9         SVC     2
  10         POP     GR2
  11         POP     GR1
  12         RET
  13 OBUF    DC      'abc'
  14 LEN     DC      3
  15         END