Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-04-24 01:11:11 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

ngp: zerofill all class variables

Browse Source
This commit is contained in:
hap 2023-05-22 14:11:21 +02:00
parent ddbc47fc9b
commit 12629a6e9f
1 changed files with 23 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
src/mame/snk/ngp.cpp
View File

@ -98,12 +98,14 @@ the Neogeo Pocket.
#include "emu.h"
#include "bus/generic/slot.h"
#include "bus/generic/carts.h"
#include "cpu/tlcs900/tmp95c061.h"
#include "cpu/z80/z80.h"
#include "sound/t6w28.h"
#include "sound/dac.h"
#include "k1ge.h"
#include "screen.h"
#include "softlist_dev.h"
@ -129,8 +131,8 @@ enum flash_state
class ngp_state : public driver_device, public device_nvram_interface
{
public:
ngp_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
ngp_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
device_nvram_interface(mconfig, *this),
m_maincpu(*this, "maincpu"),
m_z80(*this, "soundcpu"),
@ -142,17 +144,7 @@ public:
m_k1ge(*this, "k1ge"),
m_io_controls(*this, "Controls"),
m_io_power(*this, "Power")
{
m_flash_chip[0].present = 0;
m_flash_chip[0].state = F_READ;
m_flash_chip[0].data = nullptr;
m_flash_chip[1].present = 0;
m_flash_chip[1].state = F_READ;
m_flash_chip[1].data = nullptr;
m_nvram_loaded = false;
}
{ }
void ngp_common(machine_config &config);
void ngp(machine_config &config);
@ -160,23 +152,24 @@ public:
DECLARE_INPUT_CHANGED_MEMBER(power_callback);
private:
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
uint8_t m_io_reg[0x40];
uint8_t m_old_to3;
emu_timer* m_seconds_timer;
private:
uint8_t m_io_reg[0x40] = { };
uint8_t m_old_to3 = 0;
emu_timer* m_seconds_timer = nullptr;
struct {
int present;
uint8_t manufacturer_id;
uint8_t device_id;
uint8_t *data;
uint8_t org_data[16];
int state;
uint8_t command[2];
int present = 0;
uint8_t manufacturer_id = 0;
uint8_t device_id = 0;
uint8_t *data = nullptr;
uint8_t org_data[16] = { };
int state = F_READ;
uint8_t command[2] = { };
} m_flash_chip[2];
required_device<tmp95c061_device> m_maincpu;
@ -203,7 +196,7 @@ private:
DECLARE_WRITE_LINE_MEMBER(ngp_vblank_pin_w);
DECLARE_WRITE_LINE_MEMBER(ngp_hblank_pin_w);
void ngp_tlcs900_porta(offs_t offset, uint8_t data);
void ngp_tlcs900_porta(offs_t offset, uint8_t data);
uint32_t screen_update_ngp(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
TIMER_CALLBACK_MEMBER(ngp_seconds_callback);
@ -214,7 +207,7 @@ private:
void z80_io(address_map &map);
void z80_mem(address_map &map);
bool m_nvram_loaded;
bool m_nvram_loaded = false;
required_ioport m_io_controls;
required_ioport m_io_power;
@ -268,7 +261,7 @@ uint8_t ngp_state::ngp_io_r(offs_t offset)
break;
case 0x31:
data = m_io_power->read() & 0x01;
/* Sub-batttery OK */
/* Sub-battery OK */
data |= 0x02;
break;
}
@ -614,7 +607,7 @@ INPUT_CHANGED_MEMBER(ngp_state::power_callback)
{
if (m_io_reg[0x33] & 0x04)
{
m_maincpu->set_input_line(TLCS900_NMI, (m_io_power->read() & 0x01 ) ? CLEAR_LINE : ASSERT_LINE);
m_maincpu->set_input_line(TLCS900_NMI, (m_io_power->read() & 0x01) ? CLEAR_LINE : ASSERT_LINE);
}
}
@ -835,7 +828,7 @@ void ngp_state::ngp_common(machine_config &config)
m_maincpu->set_am8_16(1);
m_maincpu->set_addrmap(AS_PROGRAM, &ngp_state::ngp_mem);
m_maincpu->porta_write().set(FUNC(ngp_state::ngp_tlcs900_porta));
m_maincpu->an_read<0>().set_constant(0x3ff);
m_maincpu->an_read<0>().set_constant(0x3ff); // main battery power
z80_device &soundcpu(Z80(config, "soundcpu", 6.144_MHz_XTAL/2));
soundcpu.set_addrmap(AS_PROGRAM, &ngp_state::z80_mem);