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1 files changed, 57 insertions, 0 deletions

diff --git a/graphics/circuit_macros/examples/Autologix.m4 b/graphics/circuit_macros/examples/Autologix.m4
new file mode 100644
index 0000000000..1e4774d9e5
--- /dev/null
+++ b/graphics/circuit_macros/examples/Autologix.m4
@@ -0,0 +1,57 @@
+.PS
+# `Autologix.m4'
+log_init
+
+A: [
+F: Autologix(
+    And(Or(x3,x1,~x0),Nor(Or(x3,Not(x2),~x1,x0),
+                          And(Or(x2,x1,~x0),Xor(x2,~x1))));
+    ~x0;
+    And(~x0,Nand(~x1,x3))@ with .nw at 2nd last [].sw+(0,-dimen_*2/3);
+    Not(x1))
+  for_(1,4,1,`"\sl Out`'m4x" at F.Out`'m4x ljust')
+  Loopover_(`v_', `"\sl In$v_$" at F.In`'v_ above ',x0,x1,x3)
+# for_(1,3,1,`"\sl In`'m4x=" at F.In`'m4x+(0,10pt__) above')
+  "\sl In$x2$" at F.Inx2 +(-10pt__,0) above
+# "\sl In4=" at F.In4+(-10pt__,10pt__) above
+  for_(1,3,1,`"\sl In`'m4x" at F.In`'m4x')
+  "\sl In17" at F.In17
+G: Autologix(
+    And(Or(x3,x1,~x0),Nor(Or(x3,Not(x2),~x1,x0),
+                          And(Or(x2,x1,~x0),Xor(x2,~x1))));
+    ~x0;
+    And(~x0,Nand(~x1,x3))@ with .nw at 2nd last [].sw+(0,-dimen_*2/3);
+    Not(x1),
+    N) with .Out1 at F.Out1+(6*dimen_,0)
+  for_(1,4,1,`"\sl Out`'m4x" at G.Out`'m4x ljust')
+  "\sl In1" at G.In1 rjust
+  "\sl In2" at G.In2 rjust
+  "\sl In`'m4nargs" at G.In`'m4nargs rjust
+  "\tt\ldots ,N)" wid 0.25 at (G.Out2,G.Out4) rjust
+]
+
+S: `"\def\tld{\char126}\shortstack[l]{\tt Autologix(\\\tt 
+   \tt\quad{}And(Or(x3,x1,\tld{}x0),Nor(Or(x3,Not(x2),\tld{}x1,x0),
+                         And(Or(x2,x1,\tld{}x0),Xor(x2,\tld{}x1))));\\
+   \tt\quad{}\tld{}x0;\\
+   \tt\quad{}And(\tld{}x0,Nand(\tld{}x1,x3))@
+     with .nw at 2nd last [].sw+(0,-dimen\_*2/3);\\
+   \tt\quad{}Not(x1))}"' \
+     ht 58pt__ wid 520pt__ with .nw at A.sw+(0,-15pt__) 
+
+B: [
+F: #utologix(
+    And(Or(x3,x1,~x0),Nor(Or(x3,Not(x2),~x1,x0),
+                          And(Or(x2,x1,~x0),Xor(x2,~x1))));
+    ~x0;
+    And(~x0,Nand(~x1,x3))@ with .ne at 2nd last [].se+(0,-dimen_*2/3);
+    Not(x1),
+    M)
+  for_(1,4,1,`"\sl Out`'m4x" at F.Out`'m4x rjust')
+  Loopover_(`v_', `"\sl In$v_$" at F.In`'v_ above ',x0,x1,x3)
+  "\sl In$x2$" at F.Inx2 +(10pt__,0) above
+ `"\tt\ldots @ with .ne at 2nd last [].se+(0,-dimen\_*2/3);Not(x1),M)"'\
+  wid 200pt__ at F.s below
+] with .n at S.s+(0,-0.1)
+
+.PE