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Diffstat (limited to 'src/emu/machine/ds2401.h')
-rw-r--r--src/emu/machine/ds2401.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/emu/machine/ds2401.h b/src/emu/machine/ds2401.h
new file mode 100644
index 00000000000..52241177e0e
--- /dev/null
+++ b/src/emu/machine/ds2401.h
@@ -0,0 +1,18 @@
+/*
+ * DS2401
+ *
+ * Dallas Semiconductor
+ * Silicon Serial Number
+ *
+ */
+
+#if !defined( DS2401_H )
+#define DS2401_H ( 1 )
+
+#define DS2401_MAXCHIP ( 3 )
+
+extern void ds2401_init( int which, UINT8 *data );
+extern void ds2401_write( int which, int data );
+extern int ds2401_read( int which );
+
+#endif