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aerofgt, bbc, ksys573, kyocera, mlanding, pc9801, snk, spg2xx_zone_32bit, tek405x, v1050, zx: initialized variables which were causing asserts / regressions in drvnoclear builds

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This commit is contained in:
Ivan Vangelista 2020-10-31 13:40:58 +01:00
parent 1a23923741
commit da9213faaa
14 changed files with 65 additions and 19 deletions
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10
src/mame/drivers/ksys573.cpp
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@ -593,11 +593,11 @@ private:
uint32_t m_stage_mask;
struct
{
int DO;
int clk;
int shift;
int state;
int bit;
int DO = 0;
int clk = 0;
int shift = 0;
int state = 0;
int bit = 0;
} m_stage_state[ 2 ];
int m_serial_lamp_bits;

6
src/mame/drivers/kyocera.cpp
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@ -1280,8 +1280,10 @@ void trsm100_state::machine_start()
void tandy200_state::machine_start()
{
std::string region_tag;
m_opt_region = memregion(region_tag.assign(m_opt_cart->tag()).append(GENERIC_ROM_REGION_TAG).c_str());
m_opt_region = memregion(std::string(m_opt_cart->tag()) + GENERIC_ROM_REGION_TAG);
m_bank = 0;
m_tp = 0;
/* configure ROM banking */
membank("bank1")->configure_entry(0, m_rom->base());

6
src/mame/drivers/mlanding.cpp
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@ -64,6 +64,7 @@
#include "speaker.h"
namespace {
/*************************************
*
@ -225,6 +226,8 @@ void mlanding_state::machine_reset()
m_dsp_hold_signal = 0;
m_msm_pos[0] = 0;
m_msm_pos[1] = 0;
m_msm_reset[0] = 0;
m_msm_reset[1] = 0;
m_msm[0]->reset_w(1);
@ -1070,6 +1073,9 @@ ROM_START( mlandingj )
ROM_LOAD( "b09_36.ic111", 0x00000, 0x02000, CRC(51fd3a77) SHA1(1fcbadf1877e25848a1d1017322751560a4823c0) )
ROM_END
} // Anonymous namespace
/*************************************
*
* Game driver(s)

13
src/mame/drivers/snk.cpp
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@ -225,7 +225,7 @@ A6004UP02-01
| 2018 2018 SKT64 |-|
|-------------------------------------------------------|
Notes:
CN5/6 - Auxilliary power input connectors
CN5/6 - Auxiliary power input connectors
GV* - OTP EPROMs
6116 - 2k x8-bit SRAM
2018 - Toshiba TMM2018 2k x8-bit SRAM
@ -256,7 +256,7 @@ A6004UP01-01
| 16MHz |-|
|-------------------------------------------------------|
Notes:
CN4 - Auxilliary power input connectors
CN4 - Auxiliary power input connectors
^ - These parts not populated
GV* - OTP EPROMs
A6003-1 - PAL
@ -305,7 +305,7 @@ Notes:
DIP1/2 - 8-position DIP switches
4559 - NEC uPC4559 Dual Operational Amplifier
YM3014 - Yamaha YM3014 DAC
CN5/7 - Auxilliary power input connectors
CN5/7 - Auxiliary power input connectors
CN9-12 - 4-position connectors (extra control?)
X - Space for a DIP28 ROM, but not populated with anything
@ -340,7 +340,7 @@ Notes:
6116 - 2k x8-bit SRAM
2018 - Toshiba TMM2018 2k x8-bit SRAM
SNK8* - SNK SDIP64 custom chips
CN5/7 - Auxilliary power input connectors
CN5/7 - Auxiliary power input connectors
JP* - 2x 2-pin jumper to set ROM sizes 1M/512K for ROMs 2J-2T. Jumper is set to 512K
@ -584,6 +584,11 @@ TODO:
#include "speaker.h"
void snk_state::machine_start()
{
m_countryc_trackball = 0;
}
/*********************************************************************/
// Interrupt handlers common to all SNK triple Z80 games

2
src/mame/drivers/spg2xx_zone_32bit.cpp
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@ -479,6 +479,8 @@ void zon32bit_state::machine_start()
{
spg2xx_game_state::machine_start();
m_basebank = 0;
save_item(NAME(m_porta_dat));
save_item(NAME(m_portb_dat));
save_item(NAME(m_portc_dat));

14
src/mame/drivers/tek405x.cpp
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@ -928,6 +928,20 @@ void tek4051_state::machine_start()
break;
}
m_x_pia_irqa = 0;
m_x_pia_irqb = 0;
m_y_pia_irqa = 0;
m_y_pia_irqb = 0;
m_tape_pia_irqa = 0;
m_tape_pia_irqb = 0;
m_kb_pia_irqa = 0;
m_kb_pia_irqb = 0;
m_gpib_pia_irqa = 0;
m_gpib_pia_irqb = 0;
m_com_pia_irqa = 0;
m_com_pia_irqb = 0;
m_acia_irq = 0;
// register for state saving
}

4
src/mame/includes/kyocera.h
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@ -198,6 +198,9 @@ public:
void tandy200(machine_config &config);
protected:
virtual void machine_start() override;
private:
required_device<i8085a_cpu_device> m_maincpu;
required_device<rp5c01_device> m_rtc;
@ -212,7 +215,6 @@ private:
required_memory_region m_rom;
required_ioport_array<9> m_y;
virtual void machine_start() override;
memory_region *m_opt_region;
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);

3
src/mame/includes/snk.h
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@ -70,6 +70,9 @@ public:
DECLARE_CUSTOM_INPUT_MEMBER(countryc_trackball_y);
template <int Mask> DECLARE_CUSTOM_INPUT_MEMBER(snk_bonus_r);
protected:
virtual void machine_start() override;
private:
required_device<cpu_device> m_maincpu;
required_device<cpu_device> m_audiocpu;

2
src/mame/includes/v1050.h
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@ -94,6 +94,8 @@ public:
m_attr_ram(*this, "attr_ram"),
m_int_mask(0),
m_int_state(0),
m_fdc_irq(0),
m_fdc_drq(0),
m_rtc_ppi_pa(0),
m_rtc_ppi_pc(0)
{

6
src/mame/includes/zx.h
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@ -57,6 +57,10 @@ public:
void init_zx();
protected:
virtual void machine_reset() override;
virtual void video_start() override;
private:
uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
@ -70,8 +74,6 @@ private:
void zx80_io_w(offs_t offset, uint8_t data);
void zx81_io_w(offs_t offset, uint8_t data);
virtual void machine_reset() override;
virtual void video_start() override;
void zx_tape_input();
void zx_ula_hsync();

13
src/mame/machine/bbc.cpp
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@ -1618,6 +1618,12 @@ void bbc_state::machine_start()
setup_device_roms();
m_motor_led.resolve();
m_romsel = 0;
m_adlc_irq = 0;
m_bus_nmi = 0;
m_fdc_irq = 0;
m_fdc_drq = 0;
}
void bbc_state::machine_reset()
@ -1636,9 +1642,7 @@ void bbc_state::machine_reset()
void bbcbp_state::machine_start()
{
setup_device_roms();
m_motor_led.resolve();
bbc_state::machine_start();
}
void bbcbp_state::machine_reset()
@ -1652,9 +1656,8 @@ void bbcbp_state::machine_reset()
void bbcm_state::machine_start()
{
setup_device_roms();
bbc_state::machine_start();
m_motor_led.resolve();
m_power_led.resolve();
m_power_led = 0;

1
src/mame/machine/zx.cpp
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@ -29,6 +29,7 @@ void zx_state::machine_reset()
m_prev_refresh = 0xff;
m_vsync_active = false;
m_hsync_active = false;
m_base_vsync_clock = 0;
m_ypos = 0;

2
src/mame/video/aerofgt.cpp
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@ -77,6 +77,8 @@ VIDEO_START_MEMBER(aerofgt_state,pspikes)
/* no bg2 in this game */
m_sprite_gfx = 1;
m_spikes91_lookup = 0;
m_charpalettebank = 0;
aerofgt_register_state_globals();
save_item(NAME(m_spikes91_lookup));

2
src/mame/video/pc9801.cpp
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@ -20,6 +20,8 @@ void pc9801_state::video_start()
// find memory regions
m_char_rom = memregion("chargen")->base();
m_kanji_rom = memregion("kanji")->base();
std::fill(std::begin(m_ex_video_ff), std::end(m_ex_video_ff), 0);
}
uint32_t pc9801_state::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect)