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-rw-r--r--src/mess/machine/nes_ntdec.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/mess/machine/nes_ntdec.h b/src/mess/machine/nes_ntdec.h
new file mode 100644
index 00000000000..df2b9cf2bc4
--- /dev/null
+++ b/src/mess/machine/nes_ntdec.h
@@ -0,0 +1,49 @@
+#ifndef __NES_NTDEC_H
+#define __NES_NTDEC_H
+
+#include "machine/nes_nxrom.h"
+
+
+// ======================> nes_ntdec_asder_device
+
+class nes_ntdec_asder_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_ntdec_asder_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+ virtual void pcb_reset();
+
+private:
+ UINT8 m_latch;
+};
+
+
+// ======================> nes_ntdec_fh_device
+
+class nes_ntdec_fh_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_ntdec_fh_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual DECLARE_WRITE8_MEMBER(write_m);
+
+ virtual void pcb_reset();
+};
+
+
+
+
+
+// device type definition
+extern const device_type NES_NTDEC_ASDER;
+extern const device_type NES_NTDEC_FH;
+
+#endif