diff --git a/src/main/dig/nmos/and.dig b/src/main/dig/nmos/and.dig
new file mode 100644
index 000000000..9e49fb2a1
--- /dev/null
+++ b/src/main/dig/nmos/and.dig
@@ -0,0 +1,135 @@
+
+
+ 1
+
+
+
+ NFET
+
+
+
+
+ NFET
+
+
+
+
+ Ground
+
+
+
+
+ PullUp
+
+
+
+
+ In
+
+
+ Label
+ B
+
+
+
+
+
+ In
+
+
+ Label
+ A
+
+
+
+
+
+ Out
+
+
+ Label
+ Y
+
+
+
+
+
+ Testcase
+
+
+ Testdata
+
+ A B Y
+0 0 0
+0 1 0
+1 0 0
+1 1 1
+
+
+
+
+
+
+
+ NFET
+
+
+
+
+ Ground
+
+
+
+
+ PullUp
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/main/dig/nmos/inverter.dig b/src/main/dig/nmos/inverter.dig
new file mode 100644
index 000000000..e3c51321c
--- /dev/null
+++ b/src/main/dig/nmos/inverter.dig
@@ -0,0 +1,79 @@
+
+
+ 1
+
+
+
+ NFET
+
+
+
+
+ Ground
+
+
+
+
+ PullUp
+
+
+
+
+ In
+
+
+ Label
+ A
+
+
+
+
+
+ Out
+
+
+ Label
+ Y
+
+
+
+
+
+ Testcase
+
+
+ Testdata
+
+ A Y
+0 1
+1 0
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/main/dig/nmos/nand.dig b/src/main/dig/nmos/nand.dig
new file mode 100644
index 000000000..8660c1280
--- /dev/null
+++ b/src/main/dig/nmos/nand.dig
@@ -0,0 +1,104 @@
+
+
+ 1
+
+
+
+ NFET
+
+
+
+
+ NFET
+
+
+
+
+ Ground
+
+
+
+
+ PullUp
+
+
+
+
+ In
+
+
+ Label
+ B
+
+
+
+
+
+ In
+
+
+ Label
+ A
+
+
+
+
+
+ Out
+
+
+ Label
+ Y
+
+
+
+
+
+ Testcase
+
+
+ Testdata
+
+ A B Y
+0 0 1
+0 1 1
+1 0 1
+1 1 0
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/main/dig/nmos/nor.dig b/src/main/dig/nmos/nor.dig
new file mode 100644
index 000000000..3dcc7f9e1
--- /dev/null
+++ b/src/main/dig/nmos/nor.dig
@@ -0,0 +1,117 @@
+
+
+ 1
+
+
+
+ NFET
+
+
+
+
+ NFET
+
+
+
+
+ Ground
+
+
+
+
+ PullUp
+
+
+
+
+ In
+
+
+ Label
+ B
+
+
+
+
+
+ In
+
+
+ Label
+ A
+
+
+
+
+
+ Out
+
+
+ Label
+ Y
+
+
+
+
+
+ Testcase
+
+
+ Testdata
+
+ A B Y
+0 0 1
+0 1 0
+1 0 0
+1 1 0
+
+
+
+
+
+
+
+ Ground
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/main/dig/nmos/or.dig b/src/main/dig/nmos/or.dig
new file mode 100644
index 000000000..c00c0308f
--- /dev/null
+++ b/src/main/dig/nmos/or.dig
@@ -0,0 +1,148 @@
+
+
+ 1
+
+
+
+ NFET
+
+
+
+
+ NFET
+
+
+
+
+ Ground
+
+
+
+
+ PullUp
+
+
+
+
+ In
+
+
+ Label
+ B
+
+
+
+
+
+ In
+
+
+ Label
+ A
+
+
+
+
+
+ Out
+
+
+ Label
+ Y
+
+
+
+
+
+ Testcase
+
+
+ Testdata
+
+ A B Y
+0 0 0
+0 1 1
+1 0 1
+1 1 1
+
+
+
+
+
+
+
+ Ground
+
+
+
+
+ NFET
+
+
+
+
+ Ground
+
+
+
+
+ PullUp
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/src/test/java/de/neemann/digital/integration/TestExamples.java b/src/test/java/de/neemann/digital/integration/TestExamples.java
index cae0d47fe..232580351 100644
--- a/src/test/java/de/neemann/digital/integration/TestExamples.java
+++ b/src/test/java/de/neemann/digital/integration/TestExamples.java
@@ -28,8 +28,8 @@ public class TestExamples extends TestCase {
*/
public void testDistExamples() throws Exception {
File examples = new File(Resources.getRoot().getParentFile().getParentFile(), "/main/dig");
- assertEquals(183, new FileScanner(this::check).scan(examples));
- assertEquals(82, testCasesInFiles);
+ assertEquals(188, new FileScanner(this::check).scan(examples));
+ assertEquals(87, testCasesInFiles);
}
/**