added missing virtual to device-level overrides (nw)

src/emu/cpu/psx/psx.h

@@ -172,7 +172,7 @@ protected:
 	virtual void device_start();
 	virtual void device_reset();
 	virtual void device_post_load();
-	machine_config_constructor device_mconfig_additions() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 
 	// device_execute_interface overrides
 	virtual UINT32 execute_min_cycles() const { return 1; }

src/emu/machine/tms9901.h

@@ -71,13 +71,13 @@ public:
 private:
 	static const device_timer_id DECREMENTER = 0;
 
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 	void timer_reload(void);
 	void field_interrupts(void);
 
-	void device_start(void);
-	void device_stop(void);
-	void device_reset(void);
+	virtual void device_start(void);
+	virtual void device_stop(void);
+	virtual void device_reset(void);
 
 	/* interrupt registers */
 	// mask:  bit #n is set if pin #n is supported as an interrupt pin,

src/emu/machine/tms9902.h

@@ -71,10 +71,10 @@ public:
 	DECLARE_WRITE8_MEMBER( cruwrite );
 
 protected:
-	void    device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
-	void    device_start();
-	void    device_reset();
-	void    device_stop();
+	virtual void    device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void    device_start();
+	virtual void    device_reset();
+	virtual void    device_stop();
 
 private:
 	void    field_interrupts();

src/emu/sound/bsmt2000.h

@@ -84,8 +84,8 @@ public:
 
 protected:
 	// device-level overrides
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 	virtual void device_start();
 	virtual void device_reset();
 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);

src/emu/sound/ics2115.h

@@ -114,7 +114,7 @@ protected:
 	virtual void device_reset();
 
 	// internal callbacks
-	void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
+	virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
 
 	// internal state
 	void (*m_irq_cb)(device_t *device, int state);

src/emu/sound/qs1000.h

@@ -69,8 +69,8 @@ public:
 
 protected:
 	// device-level overrides
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 	virtual void device_config_complete();
 	virtual void device_start();
 	virtual void device_reset();

src/emu/sound/sn76496.h

@@ -32,8 +32,8 @@ public:
 	DECLARE_WRITE8_MEMBER( write );
 
 protected:
-	void    device_start();
-	void    sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
+	virtual void    device_start();
+	virtual void    sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
 
 private:
 	inline bool     in_noise_mode();

src/emu/sound/tms5220.h

@@ -137,8 +137,8 @@ class tms52xx_device : public device_t, public device_sound_interface
 {
 public:
 	tms52xx_device(const machine_config &mconfig, device_type type,  const char *name, const char *tag, const struct tms5100_coeffs* coeffs, const int var, device_t *owner, UINT32 clock);
-	void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples);
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 	DECLARE_WRITE_LINE_MEMBER( rsq_w );
 	DECLARE_WRITE_LINE_MEMBER( wsq_w );
@@ -150,8 +150,8 @@ public:
 	double time_to_ready();
 
 protected:
-	void device_start();
-	void device_reset();
+	virtual void device_start();
+	virtual void device_reset();
 
 private:
 	// Methods

src/emu/sound/votrax.h

@@ -86,7 +86,7 @@ public:
 
 protected:
 	// device-level overrides
-	const rom_entry *device_rom_region() const;
+	virtual const rom_entry *device_rom_region() const;
 	virtual void device_start();
 	virtual void device_reset();
 	virtual void device_clock_changed();

src/emu/video/k053250.h

@@ -29,8 +29,8 @@ public:
 	void draw( bitmap_rgb32 &bitmap, const rectangle &cliprect, int colorbase, int flags, int priority );
 
 protected:
-	void device_start();
-	void device_reset();
+	virtual void device_start();
+	virtual void device_reset();
 
 private:
 	UINT8 regs[8];

src/mame/machine/jvs13551.h

@@ -26,7 +26,6 @@ class sega_837_13551 : public jvs_device
 public:
 	sega_837_13551(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
 	static void static_set_port_tag(device_t &device, int port, const char *tag);
-	ioport_constructor device_input_ports() const;
 
 	DECLARE_WRITE_LINE_MEMBER(jvs13551_coin_1_w);
 	DECLARE_WRITE_LINE_MEMBER(jvs13551_coin_2_w);
@@ -36,6 +35,7 @@ protected:
 	// device-level overrides
 	virtual void device_start();
 	virtual void device_reset();
+	virtual ioport_constructor device_input_ports() const;
 
 	// JVS device overrides
 	virtual const char *device_id();

src/mame/machine/k573cass.h

@@ -13,7 +13,7 @@ public:
 	konami573cassette_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
 
 protected:
-	void device_start();
+	virtual void device_start();
 
 private:
 	virtual void data_in( int data, int mask );

src/mame/machine/zndip.h

@@ -20,7 +20,7 @@ public:
 	void select(int select);
 
 protected:
-	void device_start();
+	virtual void device_start();
 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 private:

src/mame/machine/znsec.h

@@ -18,7 +18,7 @@ public:
 	void select(int select);
 
 protected:
-	void device_start();
+	virtual void device_start();
 
 private:
 	virtual void data_in( int data, int mask );

src/mess/includes/next.h

@@ -156,7 +156,7 @@ protected:
 	virtual void machine_start();
 	virtual void machine_reset();
 
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 	void timer_start();
 	void timer_update();
 

src/mess/includes/pc4.h

@@ -34,7 +34,7 @@ public:
 	//LCD controller
 	void update_ac(void);
 	void set_busy_flag(UINT16 usec);
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 	DECLARE_WRITE8_MEMBER(lcd_control_w);
 	DECLARE_READ8_MEMBER(lcd_control_r);

src/mess/machine/at29040a.h

@@ -50,10 +50,10 @@ public:
 	DECLARE_WRITE8_MEMBER( write );
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	void device_stop(void);
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual void device_stop(void);
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 	void nvram_default();
 	void nvram_read(emu_file &file);

src/mess/machine/isa_ibm_mfc.h

@@ -67,7 +67,7 @@ protected:
 		virtual void                    device_reset();
 		virtual void                    device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
-		const rom_entry*                device_rom_region() const;
+		virtual const rom_entry*        device_rom_region() const;
 
 private:
 		void                            set_pc_interrupt(int src, int state);

src/mess/machine/kc_rom.h

@@ -22,13 +22,13 @@ public:
 	kc_8k_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock);
 
 	// optional information overrides
-	const rom_entry *device_rom_region() const;
 
 protected:
 	// device-level overrides
 	virtual void device_start();
 	virtual void device_reset();
 	virtual void device_config_complete() { m_shortname = "kc_8k"; }
+	virtual const rom_entry *device_rom_region() const;
 	
 	// kcexp_interface overrides
 	virtual UINT8 module_id_r() { return 0xfb; }

src/mess/machine/nextkbd.h

@@ -13,7 +13,6 @@ public:
 	void setup(line_cb_t int_change_cb, line_cb_t _int_power_cb, line_cb_t _int_nmi_cb);
 
 	DECLARE_ADDRESS_MAP(amap, 32);
-	ioport_constructor device_input_ports() const;
 
 	DECLARE_READ32_MEMBER(ctrl_r);
 	DECLARE_READ32_MEMBER(ctrl2_r);
@@ -31,6 +30,7 @@ protected:
 	virtual void device_start();
 	virtual void device_reset();
 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	enum { FLAG_INT = 0x800000, FLAG_DATA = 0x400000, FLAG_RESET = 0x000200 };

src/mess/machine/psxcport.h

@@ -85,7 +85,7 @@ public:
 	void ack();
 
 protected:
-	void device_start();
+	virtual void device_start();
 
 private:
 	virtual void data_in(int data, int mask);

src/mess/machine/smc92x4.h

@@ -91,8 +91,8 @@ public:
 	void reset();
 
 protected:
-	void device_start(void);
-	void device_reset(void);
+	virtual void device_start(void);
+	virtual void device_reset(void);
 
 private:
 	devcb_resolved_write_line   m_out_intrq;    // INT line
@@ -121,7 +121,7 @@ private:
 	void    timed_sector_write_request();
 	void    timed_track_request();
 	void    timed_seek_request();
-	void    device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void    device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 	UINT8   cylinder_to_ident(int cylinder);
 	int     ident_to_cylinder(UINT8 ident);
 	void    update_id_regs(chrn_id_hd id);

src/mess/machine/teleprinter.h

@@ -33,7 +33,7 @@ public:
 protected:
 	virtual void term_write(UINT8 data);
 	virtual void device_reset();
-	machine_config_constructor device_mconfig_additions() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 private:
 	void scroll_line();
 	void write_char(UINT8 data);

src/mess/machine/ti99/bwg.h

@@ -31,17 +31,17 @@ public:
 	void cruwrite(offs_t offset, UINT8 value);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
-	ioport_constructor device_input_ports() const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	void handle_hold(void);
 	void set_all_geometries(floppy_type_t type);
 	void set_geometry(device_t *drive, floppy_type_t type);
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 	// Holds the status of the DRQ and IRQ lines.
 	bool            m_DRQ, m_IRQ;

src/mess/machine/ti99/datamux.h

@@ -78,7 +78,7 @@ protected:
 	virtual void device_start(void);
 	virtual void device_stop(void);
 	virtual void device_reset(void);
-	ioport_constructor device_input_ports() const;
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	// Ready line to the CPU

src/mess/machine/ti99/evpc.h

@@ -40,12 +40,12 @@ public:
 	void    cruwrite(offs_t offset, UINT8 data);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	void device_stop(void);
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual void device_stop(void);
 
-	const rom_entry *device_rom_region() const;
-	ioport_constructor device_input_ports() const;
+	virtual const rom_entry *device_rom_region() const;
+	virtual ioport_constructor device_input_ports() const;
 
 	void nvram_default();
 	void nvram_read(emu_file &file);

src/mess/machine/ti99/genboard.h

@@ -29,9 +29,9 @@ public:
 	line_state  left_button();  // left button is not connected to the V9938 but to a TMS9901 pin
 
 protected:
-	void device_start();
-	void device_reset();
-	ioport_constructor device_input_ports() const;
+	virtual void device_start();
+	virtual void device_reset();
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	v9938_device*   m_v9938;
@@ -68,12 +68,12 @@ public:
 	UINT8 get_recent_key();
 
 protected:
-	void                        device_start();
-	void                        device_reset();
-	void                        device_config_complete();
-	ioport_constructor          device_input_ports() const;
+	virtual void                        device_start();
+	virtual void                        device_reset();
+	virtual void                        device_config_complete();
+	virtual ioport_constructor          device_input_ports() const;
 	devcb_resolved_write_line   m_interrupt;    // Keyboard interrupt to console
-	void                        device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void                        device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 private:
 	void    post_in_key_queue(int keycode);
@@ -140,8 +140,8 @@ public:
 	void clock_in(int state);
 
 protected:
-	void    device_start();
-	void    device_reset();
+	virtual void    device_start();
+	virtual void    device_reset();
 
 private:
 	// GROM simulation

src/mess/machine/ti99/grom.h

@@ -89,9 +89,9 @@ private:
 	// CPU into wait state mode. A timer is set to raise READY again.
 	void clear_ready();
 
-	void device_start(void);
-	void device_reset(void);
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 };
 
 

src/mess/machine/ti99/gromport.h

@@ -39,10 +39,10 @@ public:
 	void    cartridge_inserted();
 
 protected:
-	void device_start();
-	void device_reset();
-	void device_config_complete();
-	ioport_constructor device_input_ports() const;
+	virtual void device_start();
+	virtual void device_reset();
+	virtual void device_config_complete();
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	ti99_cartridge_connector_device*    m_connector;
@@ -78,10 +78,10 @@ public:
 	void    set_slot(int i);
 
 protected:
-	void device_start() { };
-	void device_config_complete();
-	machine_config_constructor device_mconfig_additions() const;
-	const rom_entry* device_rom_region() const;
+	virtual void device_start() { };
+	virtual void device_config_complete();
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual const rom_entry* device_rom_region() const;
 
 	// Image handling: implementation of methods which are abstract in the parent
 	bool call_load();
@@ -150,10 +150,10 @@ public:
 	void cruwrite(offs_t offset, UINT8 data);
 
 protected:
-	void device_start() { };
-	void device_reset();
-	machine_config_constructor device_mconfig_additions() const;
-	void device_config_complete();
+	virtual void device_start() { };
+	virtual void device_reset();
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual void device_config_complete();
 
 private:
 	ti99_cartridge_device *m_cartridge;
@@ -182,10 +182,10 @@ public:
 	void remove(int index);
 
 protected:
-	void device_start();
-	void device_reset();
-	machine_config_constructor device_mconfig_additions() const;
-	ioport_constructor device_input_ports() const;
+	virtual void device_start();
+	virtual void device_reset();
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	int     m_active_slot;
@@ -217,12 +217,12 @@ public:
 	DECLARE_INPUT_CHANGED_MEMBER( gk_changed );
 
 protected:
-	void device_start();
-	void device_reset();
+	virtual void device_start();
+	virtual void device_reset();
 
-	machine_config_constructor device_mconfig_additions() const;
-	const rom_entry* device_rom_region() const;
-	ioport_constructor device_input_ports() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual const rom_entry* device_rom_region() const;
+	virtual ioport_constructor device_input_ports() const;
 
 	// device_nvram_interface
 	void nvram_default();

src/mess/machine/ti99/handset.h

@@ -31,11 +31,11 @@ public:
 	void  write_dev(UINT8 data);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	ioport_constructor device_input_ports() const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual ioport_constructor device_input_ports() const;
 
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 private:
 	void do_task();
@@ -71,13 +71,13 @@ class ti99_twin_joystick : public joyport_attached_device
 public:
 	ti99_twin_joystick(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
 	DECLARE_READ8_MEMBER( read );
-	void device_start(void);
+	virtual void device_start(void);
 
 	UINT8 read_dev();
 	void  write_dev(UINT8 data);
 
 protected:
-	ioport_constructor device_input_ports() const;
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	// Which joystick is selected?

src/mess/machine/ti99/hfdc.h

@@ -41,12 +41,12 @@ public:
 	DECLARE_WRITE8_MEMBER( write_buffer );
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
-	ioport_constructor device_input_ports() const;
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual ioport_constructor device_input_ports() const;
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 
 private:

src/mess/machine/ti99/horizon.h

@@ -31,11 +31,11 @@ public:
 	DECLARE_INPUT_CHANGED_MEMBER( ks_changed );
 
 protected:
-	void device_start();
-	void device_reset();
+	virtual void device_start();
+	virtual void device_reset();
 
-	const rom_entry *device_rom_region() const;
-	ioport_constructor device_input_ports() const;
+	virtual const rom_entry *device_rom_region() const;
+	virtual ioport_constructor device_input_ports() const;
 
 	void nvram_default();
 	void nvram_read(emu_file &file);

src/mess/machine/ti99/hsgpl.h

@@ -32,13 +32,13 @@ public:
 	void    cruwrite(offs_t offset, UINT8 data);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	void device_stop(void);
-	void device_config_complete(void);
-	ioport_constructor device_input_ports() const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual void device_stop(void);
+	virtual void device_config_complete(void);
+	virtual ioport_constructor device_input_ports() const;
 
-	machine_config_constructor device_mconfig_additions() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 
 private:
 	at29040a_device* m_dsr_eeprom;

src/mess/machine/ti99/joyport.h

@@ -44,7 +44,7 @@ public:
 	: device_t(mconfig, type, name, tag, owner, clock) { }
 
 protected:
-	void device_config_complete();
+	virtual void device_config_complete();
 	joyport_device* m_joyport;
 
 private:
@@ -64,8 +64,8 @@ public:
 	void    set_interrupt(int state);
 
 protected:
-	void device_start() { };
-	void device_config_complete();
+	virtual void device_start() { };
+	virtual void device_config_complete();
 
 private:
 	devcb_resolved_write_line   m_interrupt;

src/mess/machine/ti99/mapper8.h

@@ -113,8 +113,8 @@ public:
 	void clock_in(int state);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
+	virtual void device_start(void);
+	virtual void device_reset(void);
 
 private:
 	bool search_logically_addressed_r(address_space& space, offs_t offset, UINT8 *value, UINT8 mem_mask );

src/mess/machine/ti99/mecmouse.h

@@ -26,9 +26,10 @@ public:
 	void  write_dev(UINT8 data);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	ioport_constructor device_input_ports() const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual ioport_constructor device_input_ports() const;
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 	
 private:
 	int     m_last_select;
@@ -39,7 +40,6 @@ private:
 	int     m_y_buf;
 	int     m_last_mx;
 	int     m_last_my;
-	void    device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 	emu_timer   *m_poll_timer;
 };

src/mess/machine/ti99/memex.h

@@ -28,10 +28,10 @@ public:
 	void cruwrite(offs_t offset, UINT8 value)  { };
 
 protected:
-	void device_start();
-	void device_reset();
-	ioport_constructor device_input_ports() const;
-	const rom_entry *device_rom_region() const;
+	virtual void device_start();
+	virtual void device_reset();
+	virtual ioport_constructor device_input_ports() const;
+	virtual const rom_entry *device_rom_region() const;
 
 private:
 	bool    access_enabled(offs_t offset);

src/mess/machine/ti99/myarcmem.h

@@ -28,10 +28,10 @@ public:
 	void cruwrite(offs_t offset, UINT8 data);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	const rom_entry *device_rom_region(void) const;
-	ioport_constructor device_input_ports() const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual const rom_entry *device_rom_region(void) const;
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	int     get_base(int offset);

src/mess/machine/ti99/p_code.h

@@ -32,12 +32,12 @@ public:
 	DECLARE_INPUT_CHANGED_MEMBER( switch_changed );
 
 protected:
-	void device_start();
-	void device_reset();
-	void device_config_complete();
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
-	ioport_constructor device_input_ports() const;
+	virtual void device_start();
+	virtual void device_reset();
+	virtual void device_config_complete();
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	ti99_grom_device*   m_grom[8];

src/mess/machine/ti99/peribox.h

@@ -64,8 +64,8 @@ public:
 	void set_genmod(bool set);
 
 protected:
-	void device_start(void);
-	void device_config_complete(void);
+	virtual void device_start(void);
+	virtual void device_config_complete(void);
 
 	virtual machine_config_constructor device_mconfig_additions() const;
 
@@ -103,7 +103,7 @@ public:
 	peribox_ev_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
 
 protected:
-	machine_config_constructor device_mconfig_additions() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 };
 
 /*
@@ -115,7 +115,7 @@ public:
 	peribox_sg_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
 
 protected:
-	machine_config_constructor device_mconfig_additions() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 };
 
 /*
@@ -127,7 +127,7 @@ public:
 	peribox_gen_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
 
 protected:
-	machine_config_constructor device_mconfig_additions() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 };
 
 /*****************************************************************************
@@ -159,8 +159,8 @@ public:
 	device_t*   get_drive(const char* name);
 
 protected:
-	void device_start(void);
-	void device_config_complete(void);
+	virtual void device_start(void);
+	virtual void device_config_complete(void);
 
 private:
 	int get_index_from_tagname();

src/mess/machine/ti99/samsmem.h

@@ -30,9 +30,9 @@ public:
 	void cruwrite(offs_t offset, UINT8 data);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	const rom_entry *device_rom_region(void) const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual const rom_entry *device_rom_region(void) const;
 
 private:
 	UINT8*  m_ram;

src/mess/machine/ti99/spchsyn.h

@@ -34,11 +34,11 @@ public:
 	DECLARE_WRITE8_MEMBER( spchrom_read_and_branch );
 
 protected:
-	void            device_start();
-	void            device_reset(void);
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
-	void            device_config_complete();
+	virtual void            device_start();
+	virtual void            device_reset(void);
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual void            device_config_complete();
 
 private:
 	tmc0285n_device *m_vsp;

src/mess/machine/ti99/speech8.h

@@ -47,10 +47,10 @@ public:
 	int             m_select_value;
 
 protected:
-	void            device_start();
-	void            device_reset(void);
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
+	virtual void    device_start();
+	virtual void    device_reset(void);
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 
 private:
 	tms5220n_device *m_vsp;

src/mess/machine/ti99/ti32kmem.h

@@ -27,8 +27,8 @@ public:
 	void cruwrite(offs_t offset, UINT8 value);
 
 protected:
-	void device_start();
-	const rom_entry *device_rom_region() const;
+	virtual void device_start();
+	virtual const rom_entry *device_rom_region() const;
 private:
 	UINT8*  m_ram_ptr;
 };

src/mess/machine/ti99/ti99_hd.h

@@ -50,9 +50,9 @@ public:
 	int     get_track_length();
 
 protected:
-	void    device_start();
-	void    device_reset();
-	machine_config_constructor device_mconfig_additions() const;
+	virtual void    device_start();
+	virtual void    device_reset();
+	virtual machine_config_constructor device_mconfig_additions() const;
 
 private:
 	int     find_block(const UINT8 *buffer, int start, int stop, UINT8 byte, size_t number);
@@ -73,9 +73,9 @@ class ide_harddisk_device : public device_t
 public:
 	ide_harddisk_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
 protected:
-	void    device_start() { };
-	void    device_reset() { };
-	machine_config_constructor device_mconfig_additions() const;
+	virtual void    device_start() { };
+	virtual void    device_reset() { };
+	virtual machine_config_constructor device_mconfig_additions() const;
 };
 
 #define MCFG_MFMHD_3_DRIVES_ADD()           \

src/mess/machine/ti99/ti_fdc.h

@@ -32,16 +32,16 @@ public:
 	void cruwrite(offs_t offset, UINT8 value);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 	
 private:
 	void handle_hold(void);
 	void set_all_geometries(floppy_type_t type);
 	void set_geometry(device_t *drive, floppy_type_t type);
-	void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 
 	// Holds the status of the DRQ and IRQ lines.

src/mess/machine/ti99/ti_rs232.h

@@ -47,11 +47,11 @@ public:
 	DECLARE_WRITE_LINE_MEMBER( senila );
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	const rom_entry *device_rom_region(void) const;
-	machine_config_constructor device_mconfig_additions() const;
-	ioport_constructor device_input_ports() const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual const rom_entry *device_rom_region(void) const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	void        incoming_dtr(int uartind, line_state value);
@@ -119,10 +119,10 @@ public:
 	const option_guide *create_option_guide() const { return NULL; }
 
 protected:
-	void    device_start(void);
+	virtual void    device_start(void);
 	bool    call_load();
 	void    call_unload();
-	void    device_config_complete();
+	virtual void    device_config_complete();
 
 private:
 	int get_index_from_tagname();
@@ -147,10 +147,10 @@ public:
 	const option_guide *create_option_guide() const { return NULL; }
 
 protected:
-	void    device_start(void);
+	virtual void    device_start(void);
 	bool    call_load();
 	void    call_unload();
-	void    device_config_complete();
+	virtual void    device_config_complete();
 };
 
 #endif

src/mess/machine/ti99/tn_ide.h

@@ -36,11 +36,11 @@ public:
 	DECLARE_WRITE_LINE_MEMBER(ide_interrupt_callback);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
-	ioport_constructor device_input_ports() const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	rtc65271_device*    m_rtc;

src/mess/machine/ti99/tn_usbsm.h

@@ -30,11 +30,11 @@ public:
 	void    cruwrite(offs_t offset, UINT8 value);
 
 protected:
-	void device_start(void);
-	void device_reset(void);
-	const rom_entry *device_rom_region() const;
-	machine_config_constructor device_mconfig_additions() const;
-	ioport_constructor device_input_ports() const;
+	virtual void device_start(void);
+	virtual void device_reset(void);
+	virtual const rom_entry *device_rom_region() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
+	virtual ioport_constructor device_input_ports() const;
 
 private:
 	UINT16      usbsm_mem_16_r(offs_t offset);

src/mess/machine/ti99/videowrp.h

@@ -62,7 +62,7 @@ public:
 	void    reset_vdp(int state) { m_v9938->reset_line(state); }
 
 protected:
-	void            device_start(void);
+	virtual void    device_start(void);
 	v9938_device    *m_v9938;
 };
 
@@ -97,7 +97,7 @@ public:
 	DECLARE_WRITE_LINE_MEMBER( sound_ready );   // connect to console READY
 
 protected:
-	void device_start(void);
+	virtual void device_start(void);
 	virtual machine_config_constructor device_mconfig_additions() const =0;
 
 private:
@@ -115,7 +115,7 @@ public:
 	: ti_sound_system_device(mconfig, TISOUND_94624, tag, "Onboard sound (SN94624)", owner, clock) { }
 
 protected:
-	machine_config_constructor device_mconfig_additions() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 };
 
 /*
@@ -128,7 +128,7 @@ public:
 	: ti_sound_system_device(mconfig, TISOUND_76496, tag, "Onboard sound (SN76496)", owner, clock) { }
 
 protected:
-	machine_config_constructor device_mconfig_additions() const;
+	virtual machine_config_constructor device_mconfig_additions() const;
 };
 
 

src/mess/video/hd44780.h

@@ -59,7 +59,7 @@ protected:
 	virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr);
 
 	// optional information overrides
-	const rom_entry *device_rom_region() const;
+	virtual const rom_entry *device_rom_region() const;
 
 	// charset
 	enum