old_contents: #!/usr/bin/env python3
  
  # FIXME: getting two bits
  # 00_40 31_46
  # Can we find instance where they are not aliased?
  WA7USED = 0
  
  from prjxray.segmaker import Segmaker
  
  segmk = Segmaker("design.bits")
  
  print("Loading tags")
  '''
  module,loc,c31,b31,a31
  my_NDI1MUX_NI_NMC31,SLICE_X12Y100,1,1,0
  my_NDI1MUX_NI_NMC31,SLICE_X12Y101,1,1,1
  my_NDI1MUX_NI_NMC31,SLICE_X12Y102,1,1,1
  '''
  f = open('params.csv', 'r')
  f.readline()
  for l in f:
      l = l.strip()
      module, loc, c31, b31, a31 = l.split(',')
      c31 = int(c31)
      b31 = int(b31)
      a31 = int(a31)
      segmk.add_site_tag(loc, "ADI1MUX.AI", 1 ^ a31)
      segmk.add_site_tag(loc, "BDI1MUX.BI", 1 ^ b31)
      segmk.add_site_tag(loc, "CDI1MUX.CI", 1 ^ c31)
  
  segmk.compile()
  segmk.write()
  
new_contents: #!/usr/bin/env python3
  
  # FIXME: getting two bits
  # 00_40 31_46
  # Can we find instance where they are not aliased?
  WA7USED = 0
  
  from prjxray.segmaker import Segmaker
  
  segmk = Segmaker("design.bits")
  
  print("Loading tags")
  '''
  module,loc,c31,b31,a31
  my_NDI1MUX_NI_NMC31,SLICE_X12Y100,1,1,0
  my_NDI1MUX_NI_NMC31,SLICE_X12Y101,1,1,1
  my_NDI1MUX_NI_NMC31,SLICE_X12Y102,1,1,1
  '''
  f = open('params.csv', 'r')
  f.readline()
  for l in f:
      l = l.strip()
      module, loc, c31, b31, a31 = l.split(',')
      c31 = int(c31)
      b31 = int(b31)
      a31 = int(a31)
      segmk.add_site_tag(loc, "ALUT.DI1MUX.AI", 1 ^ a31)
      segmk.add_site_tag(loc, "BLUT.DI1MUX.BI", 1 ^ b31)
      segmk.add_site_tag(loc, "CLUT.DI1MUX.CI", 1 ^ c31)
  
  segmk.compile()
  segmk.write()
  
subject: Rename DI1MUX to be underneith the *LUT.