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atarist, hng64, system1, taitowlf, viper: initialized variables that were causing crashes in drvnoclear builds

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This commit is contained in:
Ivan Vangelista 2020-11-05 18:09:51 +01:00
parent ae8c70b7e6
commit e13d0d433e
5 changed files with 39 additions and 18 deletions
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4
src/mame/drivers/atarist.cpp
View File

@ -1940,6 +1940,10 @@ void ste_state::machine_start()
m_mfp->i4_w(1);
m_mfp->i5_w(1);
m_mfp->i7_w(1);
m_shifter_base=0;
m_shifter_ofs=0;
m_shifter_mode=0;
}

2
src/mame/drivers/hng64.cpp
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@ -1775,6 +1775,8 @@ void hng64_state::machine_start()
m_videoregs[i] = 0xdeadbeef;
}
m_irq_pending = 0;
m_3dfifo_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(hng64_state::hng64_3dfifo_processed), this));
m_comhack_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(hng64_state::comhack_callback), this));

2
src/mame/drivers/system1.cpp
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@ -388,6 +388,7 @@ void system1_state::machine_start()
m_maincpu->z80_set_cycle_tables(cc_op, cc_cb, cc_ed, cc_xy, cc_xycb, cc_ex);
m_mute_xor = 0x00;
m_dakkochn_mux_data = 0x00;
save_item(NAME(m_dakkochn_mux_data));
save_item(NAME(m_videomode_prev));
@ -407,7 +408,6 @@ MACHINE_START_MEMBER(system1_state,system2)
void system1_state::machine_reset()
{
m_dakkochn_mux_data = 0;
}

8
src/mame/drivers/taitowlf.cpp
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@ -62,6 +62,9 @@ TODO:
#include "emupal.h"
#include "screen.h"
namespace {
class taitowlf_state : public pcat_base_state
{
public:
@ -328,6 +331,8 @@ void taitowlf_state::taitowlf_io(address_map &map)
void taitowlf_state::machine_start()
{
for (int i = 0; i < 4; i++)
std::fill(std::begin(m_piix4_config_reg[i]), std::end(m_piix4_config_reg[i]), 0);
}
void taitowlf_state::machine_reset()
@ -428,6 +433,9 @@ ROM_START(pf2012)
ROM_LOAD("e58-04.u71", 0x000000, 0x20000, CRC(500e6113) SHA1(93226706517c02e336f96bdf9443785158e7becf) )
ROM_END
} // Anonymous namespace
/*****************************************************************************/
GAME(1997, pf2012, 0, taitowlf, 0, taitowlf_state, init_taitowlf, ROT0, "Taito", "Psychic Force 2012", MACHINE_NOT_WORKING | MACHINE_NO_SOUND)

41
src/mame/drivers/viper.cpp
View File

@ -360,6 +360,8 @@ some other components. It will be documented at a later date.
#include "speaker.h"
namespace {
#define VIPER_DEBUG_LOG
#define VIPER_DEBUG_EPIC_INTS 0
#define VIPER_DEBUG_EPIC_TIMERS 0
@ -393,6 +395,10 @@ public:
DECLARE_READ_LINE_MEMBER(ds2430_unk_r);
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
private:
uint32_t epic_r(offs_t offset);
void epic_w(offs_t offset, uint32_t data);
@ -435,9 +441,6 @@ private:
void viper_map(address_map &map);
virtual void machine_start() override;
virtual void machine_reset() override;
TIMER_CALLBACK_MEMBER(epic_global_timer_callback);
TIMER_CALLBACK_MEMBER(ds2430_timer_callback);
@ -2374,20 +2377,20 @@ void viper_state::machine_start()
save_item(NAME(m_epic.i2c_cr));
save_item(NAME(m_epic.i2c_sr));
save_item(NAME(m_epic.i2c_state));
for (int i = 0; i < MPC8240_NUM_INTERRUPTS; i ++)
{
save_item(NAME(m_epic.irq[i].vector), i);
save_item(NAME(m_epic.irq[i].priority), i);
save_item(NAME(m_epic.irq[i].destination), i); // written but never read
save_item(NAME(m_epic.irq[i].active), i);
save_item(NAME(m_epic.irq[i].pending), i);
save_item(NAME(m_epic.irq[i].mask), i);
}
for (int i = 0; i < 4; i ++)
{
save_item(NAME(m_epic.global_timer[i].base_count), i);
save_item(NAME(m_epic.global_timer[i].enable), i);
}
save_item(STRUCT_MEMBER(m_epic.irq, vector));
save_item(STRUCT_MEMBER(m_epic.irq, priority));
save_item(STRUCT_MEMBER(m_epic.irq, destination)); // written but never read
save_item(STRUCT_MEMBER(m_epic.irq, active));
save_item(STRUCT_MEMBER(m_epic.irq, pending));
save_item(STRUCT_MEMBER(m_epic.irq, mask));
save_item(STRUCT_MEMBER(m_epic.global_timer, base_count));
save_item(STRUCT_MEMBER(m_epic.global_timer, enable));
m_ds2430_data_count = 0;
m_ds2430_state = 0;
m_ds2430_reset = 0;
}
void viper_state::machine_reset()
@ -3053,6 +3056,10 @@ ROM_START(mfightcc) //*
DISK_IMAGE( "c09c04", 0, SHA1(bf5f7447d74399d34edd4eb6dfcca7f6fc2154f2) )
ROM_END
} // Anonymous namespace
/*****************************************************************************/
/* Viper BIOS */