diff --git a/cardCat_test.go b/cardCat_test.go
new file mode 100644
index 0000000..84bd3e4
--- /dev/null
+++ b/cardCat_test.go
@@ -0,0 +1,56 @@
+package izapple2
+
+import (
+	"strings"
+	"testing"
+)
+
+func testCardDetectedInternal(t *testing.T, model string, card string, cycles uint64, banner string) {
+	overrides := newConfiguration()
+	overrides.set(confS3, "empty")
+	overrides.set(confS4, "empty")
+	overrides.set(confS5, "empty")
+	overrides.set(confS7, "empty")
+
+	overrides.set(confS2, card)
+	overrides.set(confS6, "diskii,disk1=\"<internal>/Card Cat 1.0b9.dsk\"")
+
+	at, err := makeApple2Tester(model, overrides)
+	if err != nil {
+		t.Fatal(err)
+	}
+	at.terminateCondition = func(a *Apple2) bool {
+		return a.cpu.GetCycles() > cycles
+	}
+	at.run()
+
+	text := at.getText80()
+	if !strings.Contains(text, banner) {
+		t.Errorf("Expected '%s', got '%s'", banner, text)
+	}
+}
+
+func TestCardsDetected(t *testing.T) {
+
+	t.Run("test Memory Expansion card", func(t *testing.T) {
+		testCardDetectedInternal(t, "2enh", "memexp", 50_000_000, "2   03-00-05-D0  Apple II Memory Expansion Card (SP)")
+	})
+
+	t.Run("test Mouse card", func(t *testing.T) {
+		testCardDetectedInternal(t, "2enh", "mouse", 50_000_000, "2   38-18-01-20  Apple II Mouse Card")
+	})
+
+	t.Run("test Parallel printer card", func(t *testing.T) {
+		testCardDetectedInternal(t, "2enh", "parallel", 50_000_000, "2   48-48-58-FF  Apple Parallel Interface Card")
+	})
+
+	t.Run("test ThunderClock Plus card", func(t *testing.T) {
+		testCardDetectedInternal(t, "2enh", "thunderclock", 50_000_000, "2   FF-05-18-B8  ThunderClock Plus Card")
+	})
+
+	// Saturn not detected
+	// VidHD not detected
+	// Swyftcard not compatible with Card Cat
+	// Pending to try Saturn, 80col with 2plus but fails with an illegal opcode
+
+}
diff --git a/resources/Card Cat 1.0b9.dsk b/resources/Card Cat 1.0b9.dsk
new file mode 100644
index 0000000..d2418ce
Binary files /dev/null and b/resources/Card Cat 1.0b9.dsk differ