bus/nes: Remove redundant start and reset device overrides. (#9516)

src/devices/bus/nes/ave.cpp

@@ -56,30 +56,6 @@ nes_maxi15_device::nes_maxi15_device(const machine_config &mconfig, const char *
 
 
 
-void nes_nina001_device::device_start()
-{
-	common_start();
-}
-
-void nes_nina001_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_nina006_device::device_start()
-{
-	common_start();
-}
-
-void nes_nina006_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
 void nes_maxi15_device::device_start()
 {
 	common_start();

src/devices/bus/nes/ave.h

@@ -17,12 +17,6 @@ public:
 	nes_nina001_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_m(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -35,12 +29,6 @@ public:
 	nes_nina006_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_l(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/bootleg.cpp

@@ -659,22 +659,6 @@ void nes_ac08_device::pcb_reset()
 	m_latch = 0xff;
 }
 
-void nes_mmalee_device::device_start()
-{
-	common_start();
-}
-
-void nes_mmalee_device::pcb_reset()
-{
-	chr8(0, CHRROM);
-	prg32(0);
-}
-
-void nes_rt01_device::device_start()
-{
-	common_start();
-}
-
 void nes_rt01_device::pcb_reset()
 {
 	chr2_0(0, CHRROM);

src/devices/bus/nes/bootleg.h

@@ -654,12 +654,6 @@ public:
 
 	virtual uint8_t read_m(offs_t offset) override;
 	virtual void write_m(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -674,10 +668,6 @@ public:
 	virtual uint8_t read_h(offs_t offset) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/camerica.cpp

@@ -64,11 +64,6 @@ nes_golden5_device::nes_golden5_device(const machine_config &mconfig, const char
 
 
 
-void nes_bf9093_device::device_start()
-{
-	common_start();
-}
-
 void nes_bf9093_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;

src/devices/bus/nes/camerica.h

@@ -19,10 +19,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/cne.cpp

@@ -54,23 +54,6 @@ nes_cne_shlz_device::nes_cne_shlz_device(const machine_config &mconfig, const ch
 
 
 
-void nes_cne_decathl_device::device_start()
-{
-	common_start();
-}
-
-void nes_cne_decathl_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_cne_fsb_device::device_start()
-{
-	common_start();
-}
-
 void nes_cne_fsb_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -78,18 +61,6 @@ void nes_cne_fsb_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_cne_shlz_device::device_start()
-{
-	common_start();
-}
-
-void nes_cne_shlz_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
 
 
 

src/devices/bus/nes/cne.h

@@ -17,12 +17,6 @@ public:
 	nes_cne_decathl_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -38,10 +32,6 @@ public:
 	virtual void write_m(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -54,12 +44,6 @@ public:
 	nes_cne_shlz_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_l(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/discrete.cpp

@@ -61,11 +61,6 @@ nes_74x161x138_device::nes_74x161x138_device(const machine_config &mconfig, cons
 
 
 
-void nes_74x161x161x32_device::device_start()
-{
-	common_start();
-}
-
 void nes_74x161x161x32_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -74,11 +69,6 @@ void nes_74x161x161x32_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_74x139x74_device::device_start()
-{
-	common_start();
-}
-
 void nes_74x139x74_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -87,30 +77,6 @@ void nes_74x139x74_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_74x377_device::device_start()
-{
-	common_start();
-}
-
-void nes_74x377_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_74x161x138_device::device_start()
-{
-	common_start();
-}
-
-void nes_74x161x138_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
 
 
 

src/devices/bus/nes/discrete.h

@@ -19,10 +19,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -37,10 +33,6 @@ public:
 	virtual void write_m(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -53,12 +45,6 @@ public:
 	nes_74x377_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -71,12 +57,6 @@ public:
 	nes_74x161x138_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_m(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/henggedianzi.cpp

@@ -52,34 +52,6 @@ nes_hengg_xhzs_device::nes_hengg_xhzs_device(const machine_config &mconfig, cons
 
 
 
-void nes_hengg_srich_device::device_start()
-{
-	common_start();
-}
-
-void nes_hengg_srich_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_hengg_xhzs_device::device_start()
-{
-	common_start();
-}
-
-void nes_hengg_xhzs_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-
-
-
-
 /*-------------------------------------------------
  mapper specific handlers
  -------------------------------------------------*/

src/devices/bus/nes/henggedianzi.h

@@ -17,12 +17,6 @@ public:
 	nes_hengg_srich_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -36,12 +30,6 @@ public:
 
 	virtual void write_l(offs_t offset, uint8_t data) override;
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/irem.cpp

@@ -68,11 +68,6 @@ nes_h3001_device::nes_h3001_device(const machine_config &mconfig, const char *ta
 
 
 
-void nes_lrog017_device::device_start()
-{
-	common_start();
-}
-
 void nes_lrog017_device::pcb_reset()
 {
 	prg32(0);
@@ -82,11 +77,6 @@ void nes_lrog017_device::pcb_reset()
 	chr2_6(2, CHRRAM);
 }
 
-void nes_holydivr_device::device_start()
-{
-	common_start();
-}
-
 void nes_holydivr_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -95,11 +85,6 @@ void nes_holydivr_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_tam_s1_device::device_start()
-{
-	common_start();
-}
-
 void nes_tam_s1_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;

src/devices/bus/nes/irem.h

@@ -19,10 +19,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -37,10 +33,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -55,10 +47,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/jaleco.cpp

@@ -141,35 +141,6 @@ nes_jf33_device::nes_jf33_device(const machine_config &mconfig, const char *tag,
 
 
 
-void nes_jf11_device::device_start()
-{
-	common_start();
-}
-
-void nes_jf11_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_jf13_device::device_start()
-{
-	common_start();
-}
-
-void nes_jf13_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_jf16_device::device_start()
-{
-	common_start();
-}
-
 void nes_jf16_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -193,18 +164,6 @@ void nes_jf17_device::pcb_reset()
 	m_latch = 0;
 }
 
-void nes_jf19_device::device_start()
-{
-	common_start();
-}
-
-void nes_jf19_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
 void nes_ss88006_device::device_start()
 {
 	common_start();

src/devices/bus/nes/jaleco.h

@@ -18,12 +18,6 @@ public:
 	nes_jf11_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_m(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -37,12 +31,8 @@ public:
 
 	virtual void write_m(offs_t offset, uint8_t data) override;
 
-	virtual void pcb_reset() override;
-
 protected:
 	// device-level overrides
-	virtual void device_start() override;
-
 	virtual void device_add_mconfig(machine_config &config) override;
 
 private:
@@ -61,10 +51,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -118,13 +104,8 @@ public:
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
-	virtual void pcb_reset() override;
-
 protected:
 	nes_jf19_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
-
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/kaiser.cpp

@@ -170,18 +170,6 @@ void nes_ks106c_device::pcb_reset()
 	m_latch = (m_latch + 1) & 0x03;
 }
 
-void nes_ks7058_device::device_start()
-{
-	common_start();
-}
-
-void nes_ks7058_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
 void nes_ks7022_device::device_start()
 {
 	common_start();
@@ -268,11 +256,6 @@ void nes_ks7017_device::pcb_reset()
 	m_irq_status = 0;
 }
 
-void nes_ks7021a_device::device_start()
-{
-	common_start();
-}
-
 void nes_ks7021a_device::pcb_reset()
 {
 	prg16_89ab(0);
@@ -296,11 +279,6 @@ void nes_ks7010_device::pcb_reset()
 	m_latch = 0;
 }
 
-void nes_ks7012_device::device_start()
-{
-	common_start();
-}
-
 void nes_ks7012_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -308,11 +286,6 @@ void nes_ks7012_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_ks7013b_device::device_start()
-{
-	common_start();
-}
-
 void nes_ks7013b_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;

src/devices/bus/nes/kaiser.h

@@ -36,12 +36,6 @@ public:
 	nes_ks7058_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -193,10 +187,6 @@ public:
 	virtual void write_h(offs_t offset, u8 data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -233,10 +223,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -252,10 +238,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/legacy.cpp

@@ -59,19 +59,6 @@ nes_ffe8_device::nes_ffe8_device(const machine_config &mconfig, const char *tag,
 
 
 
-void nes_ffe3_device::device_start()
-{
-	common_start();
-}
-
-void nes_ffe3_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-
 void nes_ffe4_device::device_start()
 {
 	common_start();

src/devices/bus/nes/legacy.h

@@ -17,12 +17,6 @@ public:
 	nes_ffe3_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/multigame.cpp

@@ -621,11 +621,6 @@ void nes_kn42_device::pcb_reset()
 	chr8(0, CHRRAM);
 }
 
-void nes_a65as_device::device_start()
-{
-	common_start();
-}
-
 void nes_a65as_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -650,18 +645,6 @@ void nes_t262_device::pcb_reset()
 	m_latch = 0;
 }
 
-void nes_studyngame_device::device_start()
-{
-	common_start();
-}
-
-void nes_studyngame_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
 void nes_sgun20in1_device::pcb_reset()
 {
 	prg16_89ab(0);
@@ -1023,11 +1006,6 @@ void nes_bmc_12in1_device::pcb_reset()
 	update_banks();
 }
 
-void nes_bmc_35in1_device::device_start()
-{
-	common_start();
-}
-
 void nes_bmc_35in1_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -1036,11 +1014,6 @@ void nes_bmc_35in1_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_bmc_36in1_device::device_start()
-{
-	common_start();
-}
-
 void nes_bmc_36in1_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -1049,11 +1022,6 @@ void nes_bmc_36in1_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_bmc_64in1_device::device_start()
-{
-	common_start();
-}
-
 void nes_bmc_64in1_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;

src/devices/bus/nes/multigame.h

@@ -163,10 +163,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -200,12 +196,6 @@ public:
 	nes_studyngame_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -894,10 +884,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -912,10 +898,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -930,10 +912,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/nxrom.cpp

@@ -154,11 +154,6 @@ void nes_nrom_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_axrom_device::device_start()
-{
-	common_start();
-}
-
 void nes_axrom_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -168,18 +163,6 @@ void nes_axrom_device::pcb_reset()
 	set_nt_mirroring(PPU_MIRROR_LOW);
 }
 
-void nes_bxrom_device::device_start()
-{
-	common_start();
-}
-
-void nes_bxrom_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
 void nes_cnrom_device::device_start()
 {
 	common_start();
@@ -195,11 +178,6 @@ void nes_cnrom_device::pcb_reset()
 	m_chr_open_bus = 0;
 }
 
-void nes_cprom_device::device_start()
-{
-	common_start();
-}
-
 void nes_cprom_device::pcb_reset()
 {
 	m_chr_source = CHRRAM;
@@ -208,23 +186,6 @@ void nes_cprom_device::pcb_reset()
 	chr4_4(0, m_chr_source);
 }
 
-void nes_gxrom_device::device_start()
-{
-	common_start();
-}
-
-void nes_gxrom_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_uxrom_device::device_start()
-{
-	common_start();
-}
-
 void nes_uxrom_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -233,23 +194,6 @@ void nes_uxrom_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_uxrom_cc_device::device_start()
-{
-	common_start();
-}
-
-void nes_uxrom_cc_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_un1rom_device::device_start()
-{
-	common_start();
-}
-
 void nes_un1rom_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;

src/devices/bus/nes/nxrom.h

@@ -65,10 +65,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -81,12 +77,6 @@ public:
 	nes_bxrom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -125,10 +115,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -141,12 +127,6 @@ public:
 	nes_gxrom_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -161,10 +141,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -177,12 +153,6 @@ public:
 	nes_uxrom_cc_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -197,10 +167,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/pirate.cpp

@@ -111,23 +111,6 @@ nes_eh8813a_device::nes_eh8813a_device(const machine_config &mconfig, const char
 
 
 
-void nes_agci_device::device_start()
-{
-	common_start();
-}
-
-void nes_agci_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_dreamtech_device::device_start()
-{
-	common_start();
-}
-
 void nes_dreamtech_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -190,11 +173,6 @@ void nes_daou306_device::pcb_reset()
 	memset(m_reg, 0, sizeof(m_reg));
 }
 
-void nes_xiaozy_device::device_start()
-{
-	common_start();
-}
-
 void nes_xiaozy_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;

src/devices/bus/nes/pirate.h

@@ -17,12 +17,6 @@ public:
 	nes_agci_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -37,10 +31,6 @@ public:
 	virtual void write_l(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -148,10 +138,6 @@ public:
 	virtual void write_l(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/rcm.cpp

@@ -75,32 +75,6 @@ nes_3dblock_device::nes_3dblock_device(const machine_config &mconfig, const char
 
 
 
-void nes_gs2015_device::device_start()
-{
-	common_start();
-}
-
-void nes_gs2015_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_3dblock_device::device_start()
-{
-	common_start();
-}
-
-void nes_3dblock_device::pcb_reset()
-{
-	prg32(0);
-	chr8(0, CHRRAM);
-}
-
-
-
-
 /*-------------------------------------------------
  mapper specific handlers
  -------------------------------------------------*/

src/devices/bus/nes/rcm.h

@@ -19,12 +19,6 @@ public:
 	virtual uint8_t read_l(offs_t offset) override { return read_m(offset); }
 	virtual uint8_t read_m(offs_t offset) override;
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -77,12 +71,6 @@ class nes_3dblock_device : public nes_nrom_device
 public:
 	// construction/destruction
 	nes_3dblock_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock);
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/sachen.cpp

@@ -157,71 +157,6 @@ nes_sachen_8259d_device::nes_sachen_8259d_device(const machine_config &mconfig,
 
 
 
-void nes_sachen_sa009_device::device_start()
-{
-	common_start();
-}
-
-void nes_sachen_sa009_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_sachen_sa0036_device::device_start()
-{
-	common_start();
-}
-
-void nes_sachen_sa0036_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_sachen_sa0037_device::device_start()
-{
-	common_start();
-}
-
-void nes_sachen_sa0037_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_sachen_sa72007_device::device_start()
-{
-	common_start();
-}
-
-void nes_sachen_sa72007_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_sachen_sa72008_device::device_start()
-{
-	common_start();
-}
-
-void nes_sachen_sa72008_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_sachen_tca01_device::device_start()
-{
-	common_start();
-}
-
 void nes_sachen_tca01_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -230,18 +165,6 @@ void nes_sachen_tca01_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_sachen_tcu01_device::device_start()
-{
-	common_start();
-}
-
-void nes_sachen_tcu01_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
 void nes_sachen_tcu02_device::device_start()
 {
 	common_start();

src/devices/bus/nes/sachen.h

@@ -17,12 +17,6 @@ public:
 	nes_sachen_sa009_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_l(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -35,12 +29,6 @@ public:
 	nes_sachen_sa0036_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -53,12 +41,6 @@ public:
 	nes_sachen_sa0037_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -71,12 +53,6 @@ public:
 	nes_sachen_sa72007_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_l(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -89,12 +65,6 @@ public:
 	nes_sachen_sa72008_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_l(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -109,10 +79,6 @@ public:
 	virtual uint8_t read_l(offs_t offset) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -127,12 +93,6 @@ public:
 	virtual void write_l(offs_t offset, uint8_t data) override;
 	virtual void write_m(offs_t offset, uint8_t data) override { write_l((offset + 0x100) & 0xfff, data); }
 	virtual void write_h(offs_t offset, uint8_t data) override { write_l((offset + 0x100) & 0xfff, data); }
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/sunsoft.cpp

@@ -91,11 +91,6 @@ nes_sunsoft_5_device::nes_sunsoft_5_device(const machine_config &mconfig, const
 }
 
 
-void nes_sunsoft_1_device::device_start()
-{
-	common_start();
-}
-
 void nes_sunsoft_1_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
@@ -104,11 +99,6 @@ void nes_sunsoft_1_device::pcb_reset()
 	chr8(0, m_chr_source);
 }
 
-void nes_sunsoft_2_device::device_start()
-{
-	common_start();
-}
-
 void nes_sunsoft_2_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;

src/devices/bus/nes/sunsoft.h

@@ -20,10 +20,6 @@ public:
 	virtual void write_m(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -38,10 +34,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/taito.cpp

@@ -73,11 +73,6 @@ nes_x1_017_device::nes_x1_017_device(const machine_config &mconfig, const char *
 
 
 
-void nes_tc0190fmc_device::device_start()
-{
-	common_start();
-}
-
 void nes_tc0190fmc_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;

src/devices/bus/nes/taito.h

@@ -23,9 +23,6 @@ public:
 
 protected:
 	nes_tc0190fmc_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
-
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/tengen.cpp

@@ -65,18 +65,6 @@ nes_tengen037_device::nes_tengen037_device(const machine_config &mconfig, const
 
 
 
-void nes_tengen008_device::device_start()
-{
-	common_start();
-}
-
-void nes_tengen008_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
 void nes_tengen032_device::device_start()
 {
 	common_start();

src/devices/bus/nes/tengen.h

@@ -15,12 +15,6 @@ public:
 	nes_tengen008_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/txc.cpp

@@ -91,31 +91,6 @@ void nes_txc_22211_device::pcb_reset()
 	m_reg[0] = m_reg[1] = m_reg[2] = m_reg[3] = 0;
 }
 
-void nes_txc_strikew_device::device_start()
-{
-	common_start();
-}
-
-void nes_txc_strikew_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_txc_commandos_device::device_start()
-{
-	common_start();
-}
-
-void nes_txc_commandos_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-
 
 
 

src/devices/bus/nes/txc.h

@@ -67,12 +67,6 @@ public:
 	nes_txc_strikew_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -86,12 +80,6 @@ public:
 
 	virtual uint8_t read_l(offs_t offset) override;
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 

src/devices/bus/nes/waixing.cpp

@@ -290,35 +290,6 @@ void nes_waixing_ffv_device::pcb_reset()
 	m_reg[0] = m_reg[1] = 0;
 }
 
-void nes_waixing_wxzs_device::device_start()
-{
-	common_start();
-}
-
-void nes_waixing_wxzs_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_waixing_dq8_device::device_start()
-{
-	common_start();
-}
-
-void nes_waixing_dq8_device::pcb_reset()
-{
-	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;
-	prg32(0);
-	chr8(0, m_chr_source);
-}
-
-void nes_waixing_wxzs2_device::device_start()
-{
-	common_start();
-}
-
 void nes_waixing_wxzs2_device::pcb_reset()
 {
 	m_chr_source = m_vrom_chunks ? CHRROM : CHRRAM;

src/devices/bus/nes/waixing.h

@@ -298,12 +298,6 @@ public:
 	nes_waixing_wxzs_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -316,12 +310,6 @@ public:
 	nes_waixing_dq8_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
 
 	virtual void write_h(offs_t offset, uint8_t data) override;
-
-	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };
 
 
@@ -336,10 +324,6 @@ public:
 	virtual void write_h(offs_t offset, uint8_t data) override;
 
 	virtual void pcb_reset() override;
-
-protected:
-	// device-level overrides
-	virtual void device_start() override;
 };