diff options
Diffstat (limited to 'src/mame/drivers/sub.cpp')
-rw-r--r-- | src/mame/drivers/sub.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mame/drivers/sub.cpp b/src/mame/drivers/sub.cpp index 7f98040e5a8..697ec8febc5 100644 --- a/src/mame/drivers/sub.cpp +++ b/src/mame/drivers/sub.cpp @@ -157,7 +157,7 @@ public: DECLARE_PALETTE_INIT(sub); uint32_t screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect); - INTERRUPT_GEN_MEMBER(main_irq); + DECLARE_WRITE_LINE_MEMBER(main_irq); INTERRUPT_GEN_MEMBER(sound_irq); void sub(machine_config &config); void subm_io(address_map &map); @@ -449,9 +449,9 @@ PALETTE_INIT_MEMBER(sub_state, sub) } -INTERRUPT_GEN_MEMBER(sub_state::main_irq) +WRITE_LINE_MEMBER(sub_state::main_irq) { - if (m_int_en) + if (state && m_int_en) m_maincpu->set_input_line(0, ASSERT_LINE); } @@ -467,7 +467,6 @@ MACHINE_CONFIG_START(sub_state::sub) MCFG_CPU_ADD("maincpu", Z80,MASTER_CLOCK/6) /* ? MHz */ MCFG_CPU_PROGRAM_MAP(subm_map) MCFG_CPU_IO_MAP(subm_io) - MCFG_CPU_VBLANK_INT_DRIVER("screen", sub_state, main_irq) MCFG_CPU_ADD("soundcpu", Z80,MASTER_CLOCK/6) /* ? MHz */ MCFG_CPU_PROGRAM_MAP(subm_sound_map) @@ -490,6 +489,7 @@ MACHINE_CONFIG_START(sub_state::sub) MCFG_SCREEN_VISIBLE_AREA(0, 256-1, 16, 256-16-1) MCFG_SCREEN_UPDATE_DRIVER(sub_state, screen_update) MCFG_SCREEN_PALETTE("palette") + MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE(sub_state, main_irq)) MCFG_GFXDECODE_ADD("gfxdecode", "palette", sub) MCFG_PALETTE_ADD("palette", 0x400) |