diff options
Diffstat (limited to 'src/mame/drivers/karnov.cpp')
-rw-r--r-- | src/mame/drivers/karnov.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/mame/drivers/karnov.cpp b/src/mame/drivers/karnov.cpp index 825ad79d0b7..2ee1dc17258 100644 --- a/src/mame/drivers/karnov.cpp +++ b/src/mame/drivers/karnov.cpp @@ -741,8 +741,11 @@ GFXDECODE_END * *************************************/ -INTERRUPT_GEN_MEMBER(karnov_state::karnov_interrupt) +WRITE_LINE_MEMBER(karnov_state::vbint_w) { + if (!state) + return; + uint8_t port = ioport("FAKE")->read(); /* Coin input to the i8751 generates an interrupt to the main cpu */ @@ -759,14 +762,14 @@ INTERRUPT_GEN_MEMBER(karnov_state::karnov_interrupt) else { m_i8751_return = port | 0x8000; - device.execute().set_input_line(6, HOLD_LINE); + m_maincpu->set_input_line(6, ASSERT_LINE); m_i8751_needs_ack = 1; } m_latch = 0; } - device.execute().set_input_line(7, HOLD_LINE); /* VBL */ + m_maincpu->set_input_line(7, ASSERT_LINE); } /************************************* @@ -811,7 +814,6 @@ MACHINE_CONFIG_START(karnov_state::karnov) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M68000, 10000000) /* 10 MHz */ MCFG_CPU_PROGRAM_MAP(karnov_map) - MCFG_CPU_VBLANK_INT_DRIVER("screen", karnov_state, karnov_interrupt) MCFG_CPU_ADD("audiocpu", M6502, 1500000) /* Accurate */ MCFG_CPU_PROGRAM_MAP(karnov_sound_map) @@ -827,6 +829,7 @@ MACHINE_CONFIG_START(karnov_state::karnov) MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 1*8, 31*8-1) MCFG_SCREEN_UPDATE_DRIVER(karnov_state, screen_update_karnov) MCFG_SCREEN_PALETTE("palette") + MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE(karnov_state, vbint_w)) MCFG_GFXDECODE_ADD("gfxdecode", "palette", karnov) MCFG_DECO_RMC3_ADD_PROMS("palette","proms",1024) // xxxxBBBBGGGGRRRR with custom weighting @@ -889,7 +892,6 @@ MACHINE_CONFIG_START(karnov_state::wndrplnt) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M68000, 10000000) /* 10 MHz */ MCFG_CPU_PROGRAM_MAP(karnov_map) - MCFG_CPU_VBLANK_INT_DRIVER("screen", karnov_state, karnov_interrupt) MCFG_CPU_ADD("audiocpu", M6502, 1500000) /* Accurate */ MCFG_CPU_PROGRAM_MAP(karnov_sound_map) @@ -905,6 +907,7 @@ MACHINE_CONFIG_START(karnov_state::wndrplnt) MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 1*8, 31*8-1) MCFG_SCREEN_UPDATE_DRIVER(karnov_state, screen_update_karnov) MCFG_SCREEN_PALETTE("palette") + MCFG_SCREEN_VBLANK_CALLBACK(WRITELINE(karnov_state, vbint_w)) MCFG_GFXDECODE_ADD("gfxdecode", "palette", karnov) MCFG_DECO_RMC3_ADD_PROMS("palette","proms",1024) // xxxxBBBBGGGGRRRR with custom weighting |