UNIX 6th Ed. - /usr/source/s3/fpx.s

   1: / fpx -- floating point simulation
   2: 
   3: .data
   4: reenter: 1
   5: 
   6: .bss
   7: asign:  .=.+2
   8: areg:   .=.+8
   9: aexp:   .=.+2
  10: bsign:  .=.+2
  11: breg:   .=.+8
  12: bexp:   .=.+2
  13: 
  14: fpsr:   .=.+2
  15: trapins: .=.+2
  16: 
  17: ac0:    .=.+8.
  18: ac1:    .=.+8.
  19: ac2:    .=.+8.
  20: ac3:    .=.+8.
  21: ac4:    .=.+8.
  22: ac5:    .=.+8.
  23: 
  24: sr0:    .=.+2
  25: sr1:    .=.+2
  26:         .=.+2
  27:         .=.+2
  28:         .=.+2
  29:         .=.+2
  30: ssp:    .=.+2
  31: spc:    .=.+2
  32: sps:    .=.+2
  33: pctmp:  .=.+8

Defined variables