Physics — Logic: tristate bus
Enabled buffers drive a shared bus line.
Make it your own.
title "Tristate buffer bus"
type gates
input D0 at (0,0)
input E0 at (0,1)
input D1 at (0,3)
input E1 at (0,4)
gate AND G0 at (3,0.5)
gate AND G1 at (3,3.5)
gate OR B at (6,2)
output Bus at (9,2)
wire D0 G0
wire E0 G0
wire D1 G1
wire E1 G1
wire G0 B
wire G1 B
wire B Bus