Initial commit

1 files changed, 14 insertions, 0 deletions

diff --git a/graphics/lcircuit/nors.mac b/graphics/lcircuit/nors.mac
new file mode 100644
index 0000000000..a0e3253450
--- /dev/null
+++ b/graphics/lcircuit/nors.mac
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+% NOR-gate SOUTH
+\newsavebox{\nors}
+\savebox{\nors}(6,12){
+\begin{picture}(6,12)
+\bezier{60}(0,10)(0,5)(3,3)  % western section of pointed curve
+\bezier{60}(6,10)(6,5)(3,3)  % eastern section of pointed curve
+\bezier{40}(0,10)(3,8)(6,10) % top curve
+\put(3,0){\line(0,1){1.5}}   % output line
+\put(3,2.25){\circle{1.5}}   % bobble
+\put(1,12){\line(0,-1){2.5}} % western input line
+\put(5,12){\line(0,-1){2.5}} % eastern input line
+% NB intersection of input lines & back curve is estimated (not calculated)!
+\end{picture}
+}