mjkjidai: Replace MCFG_CPU_VBLANK_INT with line callback (nw)

This commit is contained in:
AJR 2018-03-28 19:25:28 -04:00
parent e1815346cb
commit 191918ee1e
3 changed files with 7 additions and 5 deletions

View File

@ -274,10 +274,10 @@ static GFXDECODE_START( mjkjidai )
GFXDECODE_ENTRY( "gfx1", 0, spritelayout, 0, 16 )
GFXDECODE_END
INTERRUPT_GEN_MEMBER(mjkjidai_state::vblank_irq)
WRITE_LINE_MEMBER(mjkjidai_state::vblank_irq)
{
if(m_nmi_enable)
device.execute().set_input_line(INPUT_LINE_NMI, PULSE_LINE);
if (state && m_nmi_enable)
m_maincpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
}
void mjkjidai_state::machine_start()
@ -302,7 +302,6 @@ MACHINE_CONFIG_START(mjkjidai_state::mjkjidai)
MCFG_CPU_ADD("maincpu", Z80,10000000/2) /* 5 MHz ??? */
MCFG_CPU_PROGRAM_MAP(mjkjidai_map)
MCFG_CPU_IO_MAP(mjkjidai_io_map)
MCFG_CPU_VBLANK_INT_DRIVER("screen", mjkjidai_state, vblank_irq)
MCFG_NVRAM_ADD_NO_FILL("nvram")
@ -325,6 +324,7 @@ MACHINE_CONFIG_START(mjkjidai_state::mjkjidai)
MCFG_SCREEN_VISIBLE_AREA(3*8, 61*8-1, 2*8, 30*8-1)
MCFG_SCREEN_UPDATE_DRIVER(mjkjidai_state, screen_update_mjkjidai)
MCFG_SCREEN_PALETTE("palette")
MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE(mjkjidai_state, vblank_irq))
MCFG_GFXDECODE_ADD("gfxdecode", "palette", mjkjidai)
MCFG_PALETTE_ADD_RRRRGGGGBBBB_PROMS("palette", "proms", 0x100)

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@ -47,7 +47,7 @@ public:
virtual void machine_reset() override;
virtual void video_start() override;
uint32_t screen_update_mjkjidai(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
INTERRUPT_GEN_MEMBER(vblank_irq);
DECLARE_WRITE_LINE_MEMBER(vblank_irq);
void draw_sprites(bitmap_ind16 &bitmap,const rectangle &cliprect);
void mjkjidai(machine_config &config);
void mjkjidai_io_map(address_map &map);

View File

@ -51,6 +51,8 @@ WRITE8_MEMBER(mjkjidai_state::mjkjidai_ctrl_w)
/* bit 0 = NMI enable */
m_nmi_enable = data & 1;
if (!m_nmi_enable)
m_maincpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
/* bit 1 = flip screen */
flip_screen_set(data & 0x02);