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gmaster: removed unused ports

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hap 2022-09-16 00:24:46 +02:00
parent 37508b7dd7
commit 3313e1426d
1 changed files with 13 additions and 84 deletions
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97
src/mame/handheld/gmaster.cpp
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@ -30,41 +30,35 @@ public:
void gmaster(machine_config &config);
void init_gmaster() { memset(&m_video, 0, sizeof(m_video)); memset(m_ram, 0, sizeof(m_ram)); }
protected:
virtual void machine_start() override;
private:
required_device<upd78c11_device> m_maincpu;
required_device<speaker_sound_device> m_speaker;
required_device<generic_slot_device> m_cart;
void gmaster_palette(palette_device &palette) const;
uint8_t gmaster_io_r(offs_t offset);
void gmaster_io_w(offs_t offset, uint8_t data);
uint8_t gmaster_portb_r();
uint8_t gmaster_portc_r();
uint8_t gmaster_portd_r();
uint8_t gmaster_portf_r();
void gmaster_porta_w(uint8_t data);
void gmaster_portb_w(uint8_t data);
void gmaster_portc_w(uint8_t data);
void gmaster_portd_w(uint8_t data);
void gmaster_portf_w(uint8_t data);
uint32_t screen_update_gmaster(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void gmaster_mem(address_map &map);
virtual void machine_start() override;
struct
{
uint8_t data[8]{};
uint8_t data[8] = { };
int index = 0;
int x = 0, y = 0;
bool mode = false; // true read does not increase address
bool delayed = false;
uint8_t pixels[8][64]{};
uint8_t pixels[8][64] = { };
} m_video;
uint8_t m_ports[5]{};
uint8_t m_ram[0x4000]{};
required_device<upd78c11_device> m_maincpu;
required_device<speaker_sound_device> m_speaker;
required_device<generic_slot_device> m_cart;
uint8_t m_ports[5] = { };
uint8_t m_ram[0x4000] = { };
};
@ -164,49 +158,6 @@ void gmaster_state::gmaster_io_w(offs_t offset, uint8_t data)
}
uint8_t gmaster_state::gmaster_portb_r()
{
uint8_t data = 0xff;
logerror("%.4x port B read %.2x\n", m_maincpu->pc(), data);
return data;
}
uint8_t gmaster_state::gmaster_portc_r()
{
uint8_t data = 0xff;
logerror("%.4x port C read %.2x\n", m_maincpu->pc(), data);
return data;
}
uint8_t gmaster_state::gmaster_portd_r()
{
uint8_t data = 0xff;
logerror("%.4x port D read %.2x\n", m_maincpu->pc(), data);
return data;
}
uint8_t gmaster_state::gmaster_portf_r()
{
uint8_t data = 0xff;
logerror("%.4x port F read %.2x\n", m_maincpu->pc(), data);
return data;
}
void gmaster_state::gmaster_porta_w(uint8_t data)
{
m_ports[0] = data;
logerror("%.4x port A written %.2x\n", m_maincpu->pc(), data);
}
void gmaster_state::gmaster_portb_w(uint8_t data)
{
m_ports[1] = data;
@ -221,23 +172,11 @@ void gmaster_state::gmaster_portc_w(uint8_t data)
m_video.y = BLITTER_Y;
}
void gmaster_state::gmaster_portd_w(uint8_t data)
{
m_ports[3] = data;
logerror("%.4x port D written %.2x\n", m_maincpu->pc(), data);
}
void gmaster_state::gmaster_portf_w(uint8_t data)
{
m_ports[4] = data;
logerror("%.4x port F written %.2x\n", m_maincpu->pc(), data);
}
void gmaster_state::gmaster_mem(address_map &map)
{
map(0x4000, 0x7fff).rw(FUNC(gmaster_state::gmaster_io_r), FUNC(gmaster_state::gmaster_io_w));
//map(0x8000, 0xfeff) // mapped by the cartslot
map(0x8000, 0xfeff).r("cartslot", FUNC(generic_slot_device::read_rom));
}
@ -296,9 +235,6 @@ uint32_t gmaster_state::screen_update_gmaster(screen_device &screen, bitmap_ind1
void gmaster_state::machine_start()
{
if (m_cart->exists())
m_maincpu->space(AS_PROGRAM).install_read_handler(0x8000, 0xfeff, read8sm_delegate(*m_cart, FUNC(generic_slot_device::read_rom)));
save_item(NAME(m_video.data));
save_item(NAME(m_video.index));
save_item(NAME(m_video.x));
@ -316,15 +252,8 @@ void gmaster_state::gmaster(machine_config &config)
UPD78C11(config, m_maincpu, 12_MHz_XTAL); // µPD78C11 in the unit
m_maincpu->set_addrmap(AS_PROGRAM, &gmaster_state::gmaster_mem);
m_maincpu->pa_in_cb().set_ioport("JOY");
m_maincpu->pb_in_cb().set(FUNC(gmaster_state::gmaster_portb_r));
m_maincpu->pc_in_cb().set(FUNC(gmaster_state::gmaster_portc_r));
m_maincpu->pd_in_cb().set(FUNC(gmaster_state::gmaster_portd_r));
m_maincpu->pf_in_cb().set(FUNC(gmaster_state::gmaster_portf_r));
m_maincpu->pa_out_cb().set(FUNC(gmaster_state::gmaster_porta_w));
m_maincpu->pb_out_cb().set(FUNC(gmaster_state::gmaster_portb_w));
m_maincpu->pc_out_cb().set(FUNC(gmaster_state::gmaster_portc_w));
m_maincpu->pd_out_cb().set(FUNC(gmaster_state::gmaster_portd_w));
m_maincpu->pf_out_cb().set(FUNC(gmaster_state::gmaster_portf_w));
m_maincpu->to_func().set(m_speaker, FUNC(speaker_sound_device::level_w));
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
@ -351,5 +280,5 @@ ROM_START(gmaster)
ROM_END
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME */
CONS( 1990, gmaster, 0, 0, gmaster, gmaster, gmaster_state, init_gmaster, "Hartung", "Game Master", MACHINE_NOT_WORKING )
/* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME */
CONS( 1990, gmaster, 0, 0, gmaster, gmaster, gmaster_state, empty_init, "Hartung", "Game Master", MACHINE_NOT_WORKING )