diff options
Diffstat (limited to 'src/mame/drivers/xxmissio.cpp')
-rw-r--r-- | src/mame/drivers/xxmissio.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/mame/drivers/xxmissio.cpp b/src/mame/drivers/xxmissio.cpp index c0be4a065a4..d85ea21175a 100644 --- a/src/mame/drivers/xxmissio.cpp +++ b/src/mame/drivers/xxmissio.cpp @@ -68,10 +68,13 @@ WRITE8_MEMBER(xxmissio_state::status_s_w) } } -INTERRUPT_GEN_MEMBER(xxmissio_state::interrupt_m) +WRITE_LINE_MEMBER(xxmissio_state::interrupt_m) { - m_status &= ~0x20; - m_maincpu->set_input_line(0, HOLD_LINE); + if (state) + { + m_status &= ~0x20; + m_maincpu->set_input_line(0, HOLD_LINE); + } } INTERRUPT_GEN_MEMBER(xxmissio_state::interrupt_s) @@ -267,7 +270,6 @@ MACHINE_CONFIG_START(xxmissio_state::xxmissio) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80,12000000/4) /* 3.0MHz */ MCFG_CPU_PROGRAM_MAP(map1) - MCFG_CPU_VBLANK_INT_DRIVER("screen", xxmissio_state, interrupt_m) MCFG_CPU_ADD("sub", Z80,12000000/4) /* 3.0MHz */ MCFG_CPU_PROGRAM_MAP(map2) @@ -283,6 +285,7 @@ MACHINE_CONFIG_START(xxmissio_state::xxmissio) MCFG_SCREEN_VISIBLE_AREA(0*8, 64*8-1, 4*8, 28*8-1) MCFG_SCREEN_UPDATE_DRIVER(xxmissio_state, screen_update) MCFG_SCREEN_PALETTE("palette") + MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE(xxmissio_state, interrupt_m)) MCFG_GFXDECODE_ADD("gfxdecode", "palette", xxmissio) MCFG_PALETTE_ADD("palette", 768) |