User:Kyace/Adder

An adder is a logic device which can take two inputs, and possibly carry bit and output the sum and possibly a carry out: In 1-bit binary 1 + 1 = 0, carry the 1.

Proof of concept: [1]

Full Adder

Full Adder (Z-level 0)

▒	▒	▒	▒	▒	▒	▒	▒	▒
▒	▒	▒	▒	≈	▒	▒	▒	▒
▒	▒	▒	▒	÷	▒	▒	▒	▒
▒	▒	▒	▒	÷	▒	▒	▒	▒
▒	≈	≈	≈	≈	≈	≈	≈	▒
▒	≈	▒	▒	≈	▒	▒	≈	▒
▒	┼	▒	┼	▒	┼	▒	┼	▒
▒	┼	▒	¢	▒	¢	▒	┼	▒
▒	.	▒	┼	▒	┼	▒	┼	▒
▒	#	▒	▒	¢	▒	▒	.	▒
▒	▒	▒	▒	`	▒	▒	#	▒
▒	▒	▒	▒	.	#	▒	▒	▒
▒	▒	▒	▒	▒	▒	▒	▒	▒

Full Adder (Z-level -1)

▒	▒	▒	▒	▒	▒	▒	▒	▒
▒	▒	▒	▒	≈	▒	▒	▒	▒
▒	▒	▒	▒	÷	▒	▒	▒	▒
▒	▒	▒	▒	÷	▒	▒	▒	▒
▒	▒	▒	▒	≈	▒	▒	▒	▒
▒	▒	▒	▒	▒	▒	▒	▒	▒
▒	▒	▒	▒	▒	▒	▒	▒	▒
▒	▒	▒	#	▒	#	▒	▒	▒
▒	▒	▒	▒	▒	▒	▒	▒	▒
▒	.	`	,	.	▒	▒	▒	▒
▒	▒	`	▒	▒	▒	▒	▒	▒
▒	▒	.	▒	▒	.	`	`	▒
▒	▒	`	▒	▒	▒	`	▒	▒
		C				S

┼	Door connected to Lever A	┼	Door connected to Lever B	┼	Door connected to Carry Inputer
¢	Hatch connected to Lever A	¢	Hatch connected to Lever B	¢	Hatch connected to Carry Input
C	Carry Output	S	Sum Output	#	Normal Grate
≈	Water on Z-level below	≈	Water on Current level	÷	Screw Pump

Half Adder

▒	▒	▒	▒	▒	▒	▒
▒	▒	▒	▒	≈	▒	▒
▒	▒	▒	▒	÷	▒	▒
▒	▒	▒	▒	÷	▒	▒
▒	≈	≈	≈	≈	▒	▒
▒	≈	▒	▒	≈	▒	▒
▒	┼	▒	┼	▒	┼	▒
▒	┼	▒	¢	▒	¢	▒
▒	.	▒	┼	▒	┼	▒
▒	`	▒	▒	.	▒	▒
	C			S