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https://github.com/holub/mame
synced 2025-07-06 02:18:09 +03:00
init vars for coverity (drivers/e)
This commit is contained in:
Robbbert
parent
d0932e991a
commit
ebb3a4f142
@ -70,8 +70,8 @@ private:
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struct
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{
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uint8_t enable[4];
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int boards;
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uint8_t enable[4]{};
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int boards = 0;
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} m_memory;
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};
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@ -17,7 +17,7 @@
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------------------------------
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WARNING: I have little faith in many of these sets being what they claim to be,
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the headers in the ROMs often indicate different titles, and sevearl of
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the headers in the ROMs often indicate different titles, and several of
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the sets contain what look to be games on different hardware, or entirely
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different game, there was even a Data East Pinball ROM in with this lot.
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@ -72,18 +72,18 @@ public:
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DECLARE_READ_LINE_MEMBER(reel3_opto_r);
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private:
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int irq_toggle;
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int m_optic_pattern;
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int irq_toggle = 0;
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int m_optic_pattern = 0;
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uint8_t port09_value;
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uint8_t port10_value;
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uint8_t port11_value;
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uint8_t port12_value;
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uint8_t port13_value;
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uint8_t port14_value;
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uint8_t port15_value;
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uint8_t port16_value;
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uint8_t port17_value;
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uint8_t port09_value = 0;
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uint8_t port10_value = 0;
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uint8_t port11_value = 0;
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uint8_t port12_value = 0;
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uint8_t port13_value = 0;
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uint8_t port14_value = 0;
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uint8_t port15_value = 0;
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uint8_t port16_value = 0;
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uint8_t port17_value = 0;
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template <unsigned N> DECLARE_WRITE_LINE_MEMBER(reel_optic_cb) { if (state) m_optic_pattern |= (1 << N); else m_optic_pattern &= ~(1 << N); }
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void ec_port00_out_w(uint8_t data);
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@ -70,20 +70,20 @@ public:
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private:
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/* video-related */
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tilemap_t *m_bg_tilemap;
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uint8_t m_vidram_bank;
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tilemap_t *m_bg_tilemap = nullptr;
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uint8_t m_vidram_bank = 0;
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/* misc */
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uint8_t m_okibanking;
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uint8_t m_gfx_banking;
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uint8_t m_okibanking = 0;
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uint8_t m_gfx_banking = 0;
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/* devices */
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required_device<cpu_device> m_audiocpu;
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/* memory */
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required_shared_ptr<uint8_t> m_atram;
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uint8_t m_bgram[0x1000];
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uint8_t m_spram[0x1000];
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uint8_t m_bgram[0x1000]{};
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uint8_t m_spram[0x1000]{};
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uint8_t egghunt_bgram_r(offs_t offset);
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void egghunt_bgram_w(offs_t offset, uint8_t data);
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void egghunt_atram_w(offs_t offset, uint8_t data);
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@ -80,7 +80,7 @@ private:
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void mem_map(address_map &map);
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void io_map(address_map &map);
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floppy_image_device *m_floppy;
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floppy_image_device *m_floppy = nullptr;
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required_device<cpu_device> m_maincpu;
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required_device<z80ctc_device> m_ctc;
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required_device<z80dma_device> m_dma;
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@ -26,9 +26,9 @@ private:
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required_shared_ptr<uint8_t> m_videoram;
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/* misc */
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uint8_t m_dial_enable_1;
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uint8_t m_dial_enable_2;
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uint8_t m_input_select;
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uint8_t m_dial_enable_1 = 0;
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uint8_t m_dial_enable_2 = 0;
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uint8_t m_input_select = 0;
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uint8_t input_port_bit_r();
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uint8_t dial_r();
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void port_1_w(uint8_t data);
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@ -122,8 +122,8 @@ private:
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}
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}
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u8 m_irq_latch;
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bool m_irq_state;
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u8 m_irq_latch = 0;
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bool m_irq_state = false;
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};
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void emu3_state::machine_start()
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@ -189,14 +189,14 @@ private:
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required_shared_ptr<uint8_t> m_videoram;
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/* misc */
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int m_blink_count;
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uint8_t m_sound_latch;
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uint8_t m_last_sound_data;
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uint8_t m_protection_data;
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uint8_t m_flip_screen;
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int m_blink_count = 0;
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uint8_t m_sound_latch = 0;
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uint8_t m_last_sound_data = 0;
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uint8_t m_protection_data = 0;
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uint8_t m_flip_screen = 0;
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emu_timer *m_interrupt_clear_timer;
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emu_timer *m_interrupt_assert_timer;
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emu_timer *m_interrupt_clear_timer = nullptr;
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emu_timer *m_interrupt_assert_timer = nullptr;
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/* devices */
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required_device<cpu_device> m_maincpu;
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@ -62,12 +62,12 @@ private:
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required_device<screen_device> m_screen;
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required_shared_ptr<uint8_t> m_tile_ram;
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required_shared_ptr<uint8_t> m_tile_control_ram;
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bool m_ld_video_visible;
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bool m_ld_video_visible = false;
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uint8_t ldp_read();
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void misc_write(uint8_t data);
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void led_writes(offs_t offset, uint8_t data);
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void nmi_line_w(uint8_t data);
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bool m_nmi_enable;
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bool m_nmi_enable = false;
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void esh_palette(palette_device &palette) const;
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uint32_t screen_update_esh(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect);
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INTERRUPT_GEN_MEMBER(vblank_callback_esh);
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@ -214,15 +214,15 @@ protected:
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private:
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struct filter {
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uint8_t vca, vpan, vq, vfc;
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double amp, lamp, ramp;
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double a[5], b[5];
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double x[4], y[4];
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uint8_t vca = 0, vpan = 0, vq = 0, vfc = 0;
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double amp = 0, lamp = 0, ramp = 0;
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double a[5]{}, b[5]{};
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double x[4]{}, y[4]{};
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};
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filter filters[8];
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filter filters[8]{};
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sound_stream *stream;
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sound_stream *stream = nullptr;
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void recalc_filter(filter &f);
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};
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@ -427,10 +427,10 @@ private:
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uint8_t es5503_sample_r(offs_t offset);
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int m_mapper_state;
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int m_seq_bank;
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uint8_t m_seqram[0x10000];
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uint8_t m_dosram[0x2000];
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int m_mapper_state = 0;
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int m_seq_bank = 0;
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uint8_t m_seqram[0x10000]{};
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uint8_t m_dosram[0x2000]{};
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virtual void machine_reset() override;
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void send_through_panel(uint8_t data);
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@ -438,8 +438,8 @@ private:
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void sq80_map(address_map &map);
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void sq80_es5503_map(address_map &map);
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bool kpc_calibrated; // sq80 requires keyboard calibration acknowledgement
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int m_adc_target; // adc poll target (index into the table below)
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bool kpc_calibrated = false; // sq80 requires keyboard calibration acknowledgement
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int m_adc_target = 0; // adc poll target (index into the table below)
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uint8_t m_adc_value[6] = { 0,0,128,0,0,0 }; // VALV,PEDV,PITV,MODV,FILV,BATV
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};
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@ -266,11 +266,11 @@ private:
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void es5505_clock_changed(u32 data);
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int m_system_type;
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uint8_t m_duart_io;
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uint8_t m_otis_irq_state;
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uint8_t m_dmac_irq_state;
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uint8_t m_duart_irq_state;
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int m_system_type = 0;
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uint8_t m_duart_io = 0;
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uint8_t m_otis_irq_state = 0;
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uint8_t m_dmac_irq_state = 0;
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uint8_t m_duart_irq_state = 0;
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void update_irq_to_maincpu();
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@ -138,9 +138,9 @@ private:
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DECLARE_WRITE_LINE_MEMBER(duart_tx_b);
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void duart_output(u8 data);
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u16 *m_rom, *m_ram;
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u8 m_duart_io;
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bool m_bCalibSecondByte; // only set to false on machine_reset()?
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u16 *m_rom = nullptr, *m_ram = nullptr;
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u8 m_duart_io = 0;
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bool m_bCalibSecondByte = false; // only set to false on machine_reset()?
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DECLARE_WRITE_LINE_MEMBER(esq5506_otto_irq);
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u16 esq5506_read_adc();
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@ -56,16 +56,16 @@ protected:
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virtual void video_start() override;
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private:
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int m_palreg;
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int m_gfx_bank;
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int m_question_bank;
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int m_b000_val;
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int m_b000_ret;
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int m_b800_prev;
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int m_palreg = 0;
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int m_gfx_bank = 0;
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int m_question_bank = 0;
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int m_b000_val = 0;
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int m_b000_ret = 0;
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int m_b800_prev = 0;
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required_shared_ptr<uint8_t> m_fg_videoram;
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required_shared_ptr<uint8_t> m_bg_videoram;
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tilemap_t *m_bg_tilemap;
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tilemap_t *m_fg_tilemap;
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tilemap_t *m_bg_tilemap = nullptr;
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tilemap_t *m_fg_tilemap = nullptr;
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void ettrivia_fg_w(offs_t offset, uint8_t data);
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void ettrivia_bg_w(offs_t offset, uint8_t data);
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void ettrivia_control_w(uint8_t data);
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@ -107,14 +107,14 @@ protected:
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virtual void machine_start() override;
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virtual void device_timer(emu_timer &timer, device_timer_id id, int param) override;
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emu_timer *m_sst;
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emu_timer *m_sst = nullptr;
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floppy_image_device *m_floppy;
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bool m_sst_state, m_kbd_ready;
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floppy_image_device *m_floppy = nullptr;
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bool m_sst_state = false, m_kbd_ready = false;
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bitmap_ind16 m_tmpbmp;
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uint8_t m_vico[2];
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uint8_t m_kbd_data;
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uint8_t m_vico[2]{};
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uint8_t m_kbd_data = 0;
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required_device<cpu_device> m_maincpu;
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required_device<pia6821_device> m_pia1;
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@ -151,8 +151,8 @@ private:
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void waveterm_map(address_map &map);
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bool m_driveh;
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uint8_t m_drive;
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bool m_driveh = false;
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uint8_t m_drive = 0;
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required_device<pia6821_device> m_pia3;
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required_device<ptm6840_device> m_ptm;
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@ -76,7 +76,7 @@ private:
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uint8_t m_jim_data[16];
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uint8_t m_jim_state;
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isa8_aga_device::mode_t m_jim_mode;
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isa8_aga_device::mode_t m_jim_mode{};
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int m_port61; // bit 0,1 must be 0 for startup; reset?
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void europc_io(address_map &map);
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@ -109,16 +109,16 @@ private:
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DECLARE_MACHINE_START(exeltel);
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/* tms7020 i/o ports */
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uint8_t m_tms7020_portb;
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uint8_t m_tms7020_portb = 0;
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/* tms7041 i/o ports */
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uint8_t m_tms7041_portb;
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uint8_t m_tms7041_portc;
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uint8_t m_tms7041_portd;
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uint8_t m_tms7041_portb = 0;
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uint8_t m_tms7041_portc = 0;
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uint8_t m_tms7041_portd = 0;
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/* mailbox data */
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uint8_t m_wx318; /* data of 74ls374 labeled wx318 */
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uint8_t m_wx319; /* data of 74sl374 labeled wx319 */
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uint8_t m_wx318 = 0; /* data of 74ls374 labeled wx318 */
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uint8_t m_wx319 = 0; /* data of 74sl374 labeled wx319 */
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TIMER_DEVICE_CALLBACK_MEMBER(exelv_hblank_interrupt);
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@ -236,10 +236,10 @@ private:
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required_shared_ptr<uint8_t> m_sprite_enable;
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optional_shared_ptr<uint8_t> m_characterram;
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uint8_t m_collision_mask;
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uint8_t m_collision_invert;
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int m_is_2bpp;
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uint8_t m_int_condition;
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uint8_t m_collision_mask = 0;
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uint8_t m_collision_invert = 0;
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int m_is_2bpp = 0;
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uint8_t m_int_condition = 0;
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bitmap_ind16 m_background_bitmap;
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bitmap_ind16 m_motion_object_1_vid;
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bitmap_ind16 m_motion_object_2_vid;
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@ -300,10 +300,10 @@ private:
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required_device<samples_device> m_samples;
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// Targ and Spectar samples
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int m_max_freq;
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uint8_t m_port_1_last;
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uint8_t m_tone_freq;
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uint8_t m_tone_active;
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int m_max_freq = 0;
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uint8_t m_port_1_last = 0;
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uint8_t m_tone_freq = 0;
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uint8_t m_tone_active = 0;
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void sidetrac_map(address_map &map);
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void spectar_map(address_map &map);
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@ -334,8 +334,8 @@ protected:
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private:
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required_region_ptr<uint8_t> m_sound_prom;
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uint8_t m_port_2_last;
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uint8_t m_tone_pointer;
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uint8_t m_port_2_last = 0;
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uint8_t m_tone_pointer = 0;
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void targ_map(address_map &map);
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};
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