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diff --git a/src/mess/machine/nes_jaleco.h b/src/mess/machine/nes_jaleco.h
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+#ifndef __NES_JALECO_H
+#define __NES_JALECO_H
+
+#include "machine/nes_nxrom.h"
+#include "sound/samples.h"
+
+
+// ======================> nes_jf11_device
+
+class nes_jf11_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_jf11_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();
+};
+
+
+// ======================> nes_jf13_device
+
+class nes_jf13_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_jf13_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual DECLARE_WRITE8_MEMBER(write_m);
+
+ virtual void pcb_reset();
+
+private:
+ required_device<samples_device> m_samples;
+};
+
+
+// ======================> nes_jf16_device
+
+class nes_jf16_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_jf16_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();
+};
+
+
+// ======================> nes_jf17_device
+
+class nes_jf17_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_jf17_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+ nes_jf17_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();
+
+protected:
+ UINT8 m_latch;
+};
+
+
+// ======================> nes_jf17_adpcm_device
+
+class nes_jf17_adpcm_device : public nes_jf17_device
+{
+public:
+ // construction/destruction
+ nes_jf17_adpcm_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+private:
+ required_device<samples_device> m_samples;
+};
+
+
+// ======================> nes_jf19_device
+
+class nes_jf19_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_jf19_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+ nes_jf19_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();
+};
+
+
+// ======================> nes_jf19_adpcm_device
+
+class nes_jf19_adpcm_device : public nes_jf19_device
+{
+public:
+ // construction/destruction
+ nes_jf19_adpcm_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual machine_config_constructor device_mconfig_additions() const;
+ virtual DECLARE_WRITE8_MEMBER(write_h);
+
+private:
+ required_device<samples_device> m_samples;
+};
+
+
+// ======================> nes_ss88006_device
+
+class nes_ss88006_device : public nes_nrom_device
+{
+public:
+ // construction/destruction
+ nes_ss88006_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+ nes_ss88006_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ // device-level overrides
+ virtual void device_start();
+ virtual DECLARE_WRITE8_MEMBER(ss88006_write);
+ virtual DECLARE_WRITE8_MEMBER(write_h) { ss88006_write(space, offset, data, mem_mask); }
+
+ virtual void hblank_irq(int scanline, int vblank, int blanked);
+ virtual void pcb_reset();
+
+protected:
+ UINT16 m_irq_count, m_irq_count_latch;
+ UINT8 m_irq_mode;
+ int m_irq_enable;
+
+ UINT8 m_mmc_prg_bank[3];
+ UINT8 m_mmc_vrom_bank[8];
+
+ UINT8 m_latch; // used for samples, in derived classes
+};
+
+
+// ======================> nes_ss88006_adpcm_device
+
+class nes_ss88006_adpcm_device : public nes_ss88006_device
+{
+public:
+ // construction/destruction
+ nes_ss88006_adpcm_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source);
+
+ // device-level overrides
+ void ss88006_adpcm_write(address_space &space, offs_t offset, UINT8 data, samples_device *dev);
+};
+
+
+// ======================> nes_jf23_device
+
+class nes_jf23_device : public nes_ss88006_adpcm_device
+{
+public:
+ // construction/destruction
+ nes_jf23_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+private:
+ required_device<samples_device> m_samples;
+ virtual DECLARE_WRITE8_MEMBER(write_h) { ss88006_adpcm_write(space, offset, data, m_samples); }
+};
+
+
+// ======================> nes_jf24_device
+
+class nes_jf24_device : public nes_ss88006_adpcm_device
+{
+public:
+ // construction/destruction
+ nes_jf24_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+private:
+ required_device<samples_device> m_samples;
+ virtual DECLARE_WRITE8_MEMBER(write_h) { ss88006_adpcm_write(space, offset, data, m_samples); }
+};
+
+
+// ======================> nes_jf29_device
+
+class nes_jf29_device : public nes_ss88006_adpcm_device
+{
+public:
+ // construction/destruction
+ nes_jf29_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+private:
+ required_device<samples_device> m_samples;
+ virtual DECLARE_WRITE8_MEMBER(write_h) { ss88006_adpcm_write(space, offset, data, m_samples); }
+};
+
+
+// ======================> nes_jf33_device
+
+class nes_jf33_device : public nes_ss88006_adpcm_device
+{
+public:
+ // construction/destruction
+ nes_jf33_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
+
+ virtual machine_config_constructor device_mconfig_additions() const;
+
+private:
+ required_device<samples_device> m_samples;
+ virtual DECLARE_WRITE8_MEMBER(write_h) { ss88006_adpcm_write(space, offset, data, m_samples); }
+};
+
+
+
+
+// device type definition
+extern const device_type NES_JF11;
+extern const device_type NES_JF13;
+extern const device_type NES_JF16;
+extern const device_type NES_JF17;
+extern const device_type NES_JF17_ADPCM;
+extern const device_type NES_JF19;
+extern const device_type NES_JF19_ADPCM;
+extern const device_type NES_SS88006;
+extern const device_type NES_JF23;
+extern const device_type NES_JF24;
+extern const device_type NES_JF29;
+extern const device_type NES_JF33;
+
+#endif