(nw) output finders for techno,thayers, tm990189,turbo

src/mame/drivers/techno.cpp

@@ -27,6 +27,7 @@ public:
 		: driver_device(mconfig, type, tag)
 		, m_maincpu(*this, "maincpu")
 		, m_switch(*this, "SWITCH.%u", 0)
+		, m_digits(*this, "digit%u", 0U)
 	{ }
 
 	enum
@@ -61,6 +62,7 @@ private:
 
 	required_device<cpu_device> m_maincpu;
 	required_ioport_array<8> m_switch;
+	output_finder<48> m_digits;
 
 	emu_timer *m_irq_set_timer;
 	emu_timer *m_irq_advance_timer;
@@ -88,22 +90,22 @@ void techno_state::techno_map(address_map &map)
 	map(0x17800, 0x17fff).w(this, FUNC(techno_state::setout_w));
 }
 
-ADDRESS_MAP_START(techno_state::techno_sub_map)
+void techno_state::techno_sub_map(address_map &map)
-//       no ram here, must be internal to the cpu
+{ //       no ram here, must be internal to the cpu
-	AM_RANGE(0x0000, 0x3fff) AM_READ(rd_r) // to TKY2016A audio processor which has its own 3.58MHz clock
+	map(0x0000, 0x3fff).r(this, FUNC(techno_state::rd_r)); // to TKY2016A audio processor which has its own 3.58MHz clock
-	AM_RANGE(0x4000, 0x7fff) AM_WRITE(wr_w) // A11=LED;A12=WR2 (DAC) ;A13=WR1 (TKY2016A as above)
+	map(0x4000, 0x7fff).w(this, FUNC(techno_state::wr_w)); // A11=LED;A12=WR2 (DAC) ;A13=WR1 (TKY2016A as above)
-	AM_RANGE(0x4000, 0xbfff) AM_ROM // 4000-7FFF is same as 8000-BFFF; 4x 16k ROMS bankswitched
+	map(0x4000, 0xbfff).rom(); // 4000-7FFF is same as 8000-BFFF; 4x 16k ROMS bankswitched
-	AM_RANGE(0xc000, 0xffff) AM_ROM // another 16k ROM
+	map(0xc000, 0xffff).rom(); // another 16k ROM
-ADDRESS_MAP_END
+}
 
 WRITE16_MEMBER( techno_state::disp1_w )
 {
-	output().set_digit_value(m_digit, bitswap<16>(data, 12, 10, 8, 14, 13, 9, 11, 15, 7, 6, 5, 4, 3, 2, 1, 0));
+	m_digits[m_digit] = bitswap<16>(data, 12, 10, 8, 14, 13, 9, 11, 15, 7, 6, 5, 4, 3, 2, 1, 0);
 }
 
 WRITE16_MEMBER( techno_state::disp2_w )
 {
-	output().set_digit_value(m_digit+30, bitswap<16>(data, 12, 10, 8, 14, 13, 9, 11, 15, 7, 6, 5, 4, 3, 2, 1, 0));
+	m_digits[m_digit+30] = bitswap<16>(data, 12, 10, 8, 14, 13, 9, 11, 15, 7, 6, 5, 4, 3, 2, 1, 0);
 }
 
 WRITE16_MEMBER( techno_state::sound_w )
@@ -276,6 +278,7 @@ void techno_state::machine_start()
 
 void techno_state::machine_reset()
 {
+	m_digits.resolve();
 	m_vector = 0x88;
 	m_digit = 0;
 

src/mame/drivers/thayers.cpp

@@ -52,6 +52,7 @@ public:
 		, m_ldv1000(*this, "ldv1000")
 		, m_maincpu(*this, "maincpu")
 		, m_row(*this, "ROW.%u", 0)
+		, m_digits(*this, "digit%u", 0U)
 	{
 	}
 
@@ -103,6 +104,7 @@ public:
 	void check_interrupt();
 	required_device<cpu_device> m_maincpu;
 	required_ioport_array<10> m_row;
+	output_finder<16> m_digits;
 
 	void thayers(machine_config &config);
 	void thayers_io_map(address_map &map);
@@ -464,7 +466,7 @@ WRITE8_MEMBER(thayers_state::den1_w)
 
 	*/
 
-	output().set_digit_value(data >> 4, led_map[data & 0x0f]);
+	m_digits[data >> 4] = led_map[data & 0x0f];
 }
 
 WRITE8_MEMBER(thayers_state::den2_w)
@@ -484,7 +486,7 @@ WRITE8_MEMBER(thayers_state::den2_w)
 
 	*/
 
-	output().set_digit_value(8 + (data >> 4), led_map[data & 0x0f]);
+	m_digits[8 + (data >> 4)] = led_map[data & 0x0f];
 }
 
 /* SSI-263 */
@@ -764,6 +766,7 @@ INPUT_PORTS_END
 
 void thayers_state::machine_start()
 {
+	m_digits.resolve();
 	memset(&m_ssi263, 0, sizeof(m_ssi263));
 }
 

src/mame/drivers/tm990189.cpp

@@ -90,6 +90,7 @@ public:
 		, m_tms9918(*this, "tms9918")
 		, m_tms9901_usr(*this, TMS9901_0_TAG)
 		, m_tms9901_sys(*this, TMS9901_1_TAG)
+		, m_digits(*this, "digit%u", 0U)
 	{ }
 
 	required_device<tms9980a_device> m_tms9980a;
@@ -170,6 +171,7 @@ private:
 	void digitsel(int offset, bool state);
 	required_device<tms9901_device>     m_tms9901_usr;
 	required_device<tms9901_device>     m_tms9901_sys;
+	output_finder<10> m_digits;
 };
 
 
@@ -184,11 +186,13 @@ MACHINE_RESET_MEMBER(tm990189_state,tm990_189)
 
 MACHINE_START_MEMBER(tm990189_state,tm990_189)
 {
+	m_digits.resolve();
 	m_displayena_timer = machine().scheduler().timer_alloc(timer_expired_delegate());
 }
 
 MACHINE_START_MEMBER(tm990189_state,tm990_189_v)
 {
+	m_digits.resolve();
 	m_displayena_timer = machine().scheduler().timer_alloc(timer_expired_delegate());
 
 	m_joy1x_timer = machine().scheduler().timer_alloc(timer_expired_delegate());
@@ -253,8 +257,7 @@ TIMER_DEVICE_CALLBACK_MEMBER(tm990189_state::display_callback)
 	for (i = 0; i < 10; i++)
 	{
 		m_old_segment_state[i] |= m_segment_state[i];
-		sprintf(ledname,"digit%d",i);
+		m_digits[i] = m_old_segment_state[i];
-		output().set_digit_value(i, m_old_segment_state[i]);
 		m_old_segment_state[i] = m_segment_state[i];
 		m_segment_state[i] = 0;
 	}

src/mame/drivers/turbo.cpp

@@ -366,8 +366,8 @@ WRITE8_MEMBER( turbo_state::digit_w )
 	static const uint8_t ls48_map[16] =
 		{ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7c,0x07,0x7f,0x67,0x58,0x4c,0x62,0x69,0x78,0x00 };
 
-	output().set_digit_value(m_i8279_scanlines * 2 + 0, ls48_map[data & 0x0f]);
+	m_digits[m_i8279_scanlines * 2] = ls48_map[data & 0x0f];
-	output().set_digit_value(m_i8279_scanlines * 2 + 1, ls48_map[(data>>4) & 0x0f]);
+	m_digits[m_i8279_scanlines * 2 + 1] = ls48_map[data>>4];
 }
 
 /*************************************

src/mame/includes/turbo.h

@@ -22,26 +22,28 @@ class turbo_state : public driver_device
 {
 public:
 	turbo_state(const machine_config &mconfig, device_type type, const char *tag)
-		: driver_device(mconfig, type, tag),
+		: driver_device(mconfig, type, tag)
-		m_maincpu(*this, "maincpu"),
+		, m_maincpu(*this, "maincpu")
-		m_subcpu(*this, "subcpu"),
+		, m_subcpu(*this, "subcpu")
-		m_i8255_0(*this, "i8255_0"),
+		, m_i8255_0(*this, "i8255_0")
-		m_i8255_1(*this, "i8255_1"),
+		, m_i8255_1(*this, "i8255_1")
-		m_i8255_2(*this, "i8255_2"),
+		, m_i8255_2(*this, "i8255_2")
-		m_i8255_3(*this, "i8255_3"),
+		, m_i8255_3(*this, "i8255_3")
-		m_spriteroms(*this, "sprites"),
+		, m_spriteroms(*this, "sprites")
-		m_proms(*this, "proms"),
+		, m_proms(*this, "proms")
-		m_roadroms(*this, "road"),
+		, m_roadroms(*this, "road")
-		m_bgcolorrom(*this, "bgcolor"),
+		, m_bgcolorrom(*this, "bgcolor")
-		m_videoram(*this, "videoram"),
+		, m_videoram(*this, "videoram")
-		m_spriteram(*this, "spriteram"),
+		, m_spriteram(*this, "spriteram")
-		m_sprite_position(*this, "spritepos"),
+		, m_sprite_position(*this, "spritepos")
-		m_decrypted_opcodes(*this, "decrypted_opcodes"),
+		, m_decrypted_opcodes(*this, "decrypted_opcodes")
-		m_samples(*this, "samples"),
+		, m_samples(*this, "samples")
-		m_gfxdecode(*this, "gfxdecode"),
+		, m_gfxdecode(*this, "gfxdecode")
-		m_screen(*this, "screen")
+		, m_screen(*this, "screen")
+		, m_digits(*this, "digit%u", 0U)
 	{ }
 
+private:
 	/* device/memory pointers */
 	required_device<z80_device> m_maincpu;
 	optional_device<z80_device> m_subcpu;
@@ -64,8 +66,10 @@ public:
 
 	required_device<gfxdecode_device> m_gfxdecode;
 	required_device<screen_device> m_screen;
+	output_finder<32> m_digits;
 
 	std::unique_ptr<uint8_t[]>     m_buckrog_bitmap_ram;
+	virtual void machine_start() override { m_digits.resolve(); }
 
 	/* machine states */
 	uint8_t       m_i8279_scanlines;
@@ -125,6 +129,7 @@ public:
 		uint32_t  step[8];            /* stepping value */
 	};
 
+public:
 	DECLARE_WRITE8_MEMBER(scanlines_w);
 	DECLARE_WRITE8_MEMBER(digit_w);
 	DECLARE_READ8_MEMBER(turbo_collision_r);