hex.output

output 4 bits from hex (lsb first)

Signature

def output hex @ switch, print_0, print_2, print_4, print_6, print_8, print_a, print_c, print_e, end < stl.IO { ... }

Defined in hex/output.fj — lines 9–57 (view on GitHub).

Complexity

• Time: @

• Space: @+26

See the complexity glossary for what @, w, dw, dbit, n mean.

Source

Click to view the macro body

def output hex @ switch, print_0, print_2, print_4, print_6, print_8, print_a, print_c, print_e, end < stl.IO {
    wflip hex+w, switch, hex
    pad 16
  switch:
    stl.IO+0;print_0    //  0
    stl.IO+1;print_0    //  1
    stl.IO+0;print_2    //  2
    stl.IO+1;print_2    //  3
    stl.IO+0;print_4    //  4
    stl.IO+1;print_4    //  5
    stl.IO+0;print_6    //  6
    stl.IO+1;print_6    //  7
    stl.IO+0;print_8    //  8
    stl.IO+1;print_8    //  9

    stl.IO+0;print_a    //  a
    stl.IO+1;print_a    //  b
    stl.IO+0;print_c    //  c
    stl.IO+1;print_c    //  d
    stl.IO+0;print_e    //  e
    stl.IO+1;print_e    //  f


  print_0:
    stl.IO+0;
    stl.IO+0;
    stl.IO+0;end
  print_2:
    stl.IO+1;print_0+1*dw
  print_4:
    stl.IO+0;
    stl.IO+1;print_0+2*dw
  print_6:
    stl.IO+1;print_4+1*dw
  print_8:
    stl.IO+0;
    stl.IO+0;
    stl.IO+1;end
  print_a:
    stl.IO+1;print_8+1*dw
  print_c:
    stl.IO+0;
    stl.IO+1;print_8+2*dw
  print_e:
    stl.IO+1;print_c+1*dw

  end:
    wflip hex+w, switch
}

Used by

• hex.print/1

Example uses

• hex.print in hex/output.fj

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Next: hex.print/1 →