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bombjack: Use MCFG_SCREEN_VBLANK_CALLBACK instead of MCFG_CPU_VBLANK_INT (nw)

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This commit is contained in:
AJR 2018-03-28 16:22:35 -04:00
parent f19a46cfdb
commit 7d411bb076
2 changed files with 12 additions and 8 deletions
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16
src/mame/drivers/bombjack.cpp
View File

@ -125,7 +125,9 @@ READ8_MEMBER(bombjack_state::soundlatch_read_and_clear)
WRITE8_MEMBER(bombjack_state::irq_mask_w)
{
m_nmi_mask = data & 1;
m_nmi_mask = BIT(data, 0);
if (!m_nmi_mask)
m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
}
void bombjack_state::main_map(address_map &map)
@ -330,19 +332,21 @@ GFXDECODE_END
void bombjack_state::machine_start()
{
save_item(NAME(m_background_image));
save_item(NAME(m_nmi_mask));
}
void bombjack_state::machine_reset()
{
m_background_image = 0;
m_nmi_mask = false;
}
INTERRUPT_GEN_MEMBER(bombjack_state::vblank_irq)
WRITE_LINE_MEMBER(bombjack_state::vblank_irq)
{
if(m_nmi_mask)
device.execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE);
if (state && m_nmi_mask)
m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
}
MACHINE_CONFIG_START(bombjack_state::bombjack)
@ -350,12 +354,10 @@ MACHINE_CONFIG_START(bombjack_state::bombjack)
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, XTAL(4'000'000)) /* Confirmed from PCB */
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", bombjack_state, vblank_irq)
MCFG_CPU_ADD("audiocpu", Z80, XTAL(12'000'000)/4) /* Confirmed from PCB */
MCFG_CPU_PROGRAM_MAP(audio_map)
MCFG_CPU_IO_MAP(audio_io_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", bombjack_state, nmi_line_pulse)
MCFG_GENERIC_LATCH_8_ADD("soundlatch")
@ -367,6 +369,8 @@ MACHINE_CONFIG_START(bombjack_state::bombjack)
MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1)
MCFG_SCREEN_UPDATE_DRIVER(bombjack_state, screen_update_bombjack)
MCFG_SCREEN_PALETTE("palette")
MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE(bombjack_state, vblank_irq))
MCFG_DEVCB_CHAIN_OUTPUT(INPUTLINE("audiocpu", INPUT_LINE_NMI))
MCFG_GFXDECODE_ADD("gfxdecode", "palette", bombjack)
MCFG_PALETTE_ADD("palette", 128)

4
src/mame/includes/bombjack.h
View File

@ -33,7 +33,7 @@ public:
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update_bombjack(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(vblank_irq);
DECLARE_WRITE_LINE_MEMBER(vblank_irq);
TIMER_CALLBACK_MEMBER(soundlatch_callback);
void draw_sprites( bitmap_ind16 &bitmap, const rectangle &cliprect );
@ -52,7 +52,7 @@ private:
tilemap_t *m_bg_tilemap;
uint8_t m_background_image;
uint8_t m_nmi_mask;
bool m_nmi_mask;
required_device<cpu_device> m_maincpu;
required_device<gfxdecode_device> m_gfxdecode;