# Half adder: half adder: two bits into a sum and a carry · 17 blocks
# https://vjeux.github.io/redstonepedia/circuits/adder/ha-17b.html
name: ha-17b
circuit: adder 1
port input.a0: 3 1 -1
port input.b0: 2 1 3
port output.cout: -1 1 2
port output.s0: 0 1 -1
origin: 0 0 0
palette:
  A minecraft:redstone_wall_torch[facing=south,lit=true]
  B minecraft:redstone_wire[east=side,north=side,power=0,south=side,west=side]
  C minecraft:comparator[facing=east,mode=subtract,powered=false]
  D minecraft:repeater[delay=1,facing=north,locked=false,powered=false]
  R minecraft:redstone_block
  S minecraft:stone
  c minecraft:comparator[facing=south,mode=subtract,powered=false]
  r minecraft:redstone_wall_torch[facing=north,lit=true]
layer 0:
  RSS
  .SS
  .SS
layer 1:
  cBCA
  rDB
  SCB