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Diffstat (limited to 'src/mame/drivers/cyclemb.cpp')
-rw-r--r--src/mame/drivers/cyclemb.cpp75
1 files changed, 66 insertions, 9 deletions
diff --git a/src/mame/drivers/cyclemb.cpp b/src/mame/drivers/cyclemb.cpp
index 99ba6e1790e..305364dc0ac 100644
--- a/src/mame/drivers/cyclemb.cpp
+++ b/src/mame/drivers/cyclemb.cpp
@@ -102,7 +102,7 @@ public:
required_device<cpu_device> m_audiocpu;
required_device<gfxdecode_device> m_gfxdecode;
required_device<palette_device> m_palette;
- required_device<generic_latch_8_device> m_soundlatch;
+ optional_device<generic_latch_8_device> m_soundlatch;
required_shared_ptr<uint8_t> m_vram;
required_shared_ptr<uint8_t> m_cram;
@@ -127,7 +127,10 @@ public:
DECLARE_WRITE8_MEMBER(cyclemb_flip_w);
DECLARE_READ8_MEMBER(skydest_i8741_0_r);
DECLARE_WRITE8_MEMBER(skydest_i8741_0_w);
-
+ DECLARE_READ8_MEMBER(skydest_i8741_1_r);
+ DECLARE_WRITE8_MEMBER(skydest_i8741_1_w);
+// DECLARE_WRITE_LINE_MEMBER(ym_irq);
+
DECLARE_DRIVER_INIT(skydest);
DECLARE_DRIVER_INIT(cyclemb);
virtual void machine_start() override;
@@ -542,16 +545,22 @@ WRITE8_MEMBER( cyclemb_state::skydest_i8741_0_w )
}
else
{
- //printf("%02x DATA PC=%04x\n",data,m_maincpu->pc());
-
m_mcu[0].txd = data;
+ m_mcu[1].rst = 0;
+ m_soundlatch->write(space, 0, data & 0xff);
+
if(m_mcu[0].txd == 0x41)
m_mcu[0].state = 1;
- if(m_mcu[0].txd == 0x42)
+ else if(m_mcu[0].txd == 0x42)
m_mcu[0].state = 2;
- if(m_mcu[0].txd == 0x44)
+ else if(m_mcu[0].txd == 0x44)
m_mcu[0].state = 3;
+ else
+ {
+
+ //m_audiocpu->set_input_line(0, HOLD_LINE);
+ }
}
}
@@ -592,10 +601,35 @@ static ADDRESS_MAP_START( cyclemb_sound_map, AS_PROGRAM, 8, cyclemb_state )
ADDRESS_MAP_END
+READ8_MEMBER(cyclemb_state::skydest_i8741_1_r)
+{
+ // status
+ if(offset == 1)
+ return 1;
+
+ if(m_mcu[1].rst == 1)
+ return 0x40;
+
+ return m_soundlatch->read(space,0);
+}
+
+WRITE8_MEMBER(cyclemb_state::skydest_i8741_1_w)
+{
+// printf("%02x %02x\n",offset,data);
+ if(offset == 1)
+ {
+ if(data == 0xf0)
+ m_mcu[1].rst = 1;
+ }
+ //else
+ // m_soundlatch->clear_w(space, 0, 0);
+}
+
+
static ADDRESS_MAP_START( cyclemb_sound_io, AS_IO, 8, cyclemb_state )
ADDRESS_MAP_GLOBAL_MASK(0xff)
AM_RANGE(0x00, 0x01) AM_DEVREADWRITE("ymsnd", ym2203_device, read, write)
- AM_RANGE(0x40, 0x40) AM_DEVREAD("soundlatch", generic_latch_8_device, read) AM_DEVWRITE("soundlatch2", generic_latch_8_device, write)
+ AM_RANGE(0x40, 0x41) AM_READWRITE(skydest_i8741_1_r, skydest_i8741_1_w)
ADDRESS_MAP_END
@@ -868,6 +902,8 @@ static INPUT_PORTS_START( skydest )
PORT_DIPNAME( 0x80, 0x00, "Invincibility (Cheat)" )
PORT_DIPSETTING( 0x80, DEF_STR( Yes ) )
PORT_DIPSETTING( 0x00, DEF_STR( No ) )
+
+
INPUT_PORTS_END
static const gfx_layout charlayout =
@@ -927,6 +963,7 @@ static MACHINE_CONFIG_START( cyclemb )
MCFG_CPU_ADD("audiocpu", Z80, XTAL_18MHz/6)
MCFG_CPU_PROGRAM_MAP(cyclemb_sound_map)
MCFG_CPU_IO_MAP(cyclemb_sound_io)
+ MCFG_CPU_PERIODIC_INT_DRIVER(cyclemb_state, irq0_line_hold, 60)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
@@ -949,6 +986,8 @@ static MACHINE_CONFIG_START( cyclemb )
MCFG_GENERIC_LATCH_8_ADD("soundlatch2")
MCFG_SOUND_ADD("ymsnd", YM2203, XTAL_18MHz/12)
+// MCFG_YM2203_IRQ_HANDLER(WRITELINE(cyclemb_state, ym_irq))
+// MCFG_AY8910_PORT_B_READ_CB(IOPORT("UNK")) /* port B read */
MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50)
MACHINE_CONFIG_END
@@ -1042,15 +1081,33 @@ ROM_END
DRIVER_INIT_MEMBER(cyclemb_state,cyclemb)
{
+ uint8_t *rom = memregion("audiocpu")->base();
+
membank("bank1")->configure_entries(0, 4, memregion("maincpu")->base() + 0x10000, 0x1000);
m_dsw_pc_hack = 0x760;
+
+ rom[0x282] = 0x00;
+ rom[0x283] = 0x00;
+ rom[0x284] = 0x00;
+ rom[0xa36] = 0x00;
+ rom[0xa37] = 0x00;
+ rom[0xa38] = 0x00;
}
DRIVER_INIT_MEMBER(cyclemb_state,skydest)
{
+ uint8_t *rom = memregion("audiocpu")->base();
+
membank("bank1")->configure_entries(0, 4, memregion("maincpu")->base() + 0x10000, 0x1000);
m_dsw_pc_hack = 0x554;
+
+ rom[0x286] = 0x00;
+ rom[0x287] = 0x00;
+ rom[0x288] = 0x00;
+ rom[0xa36] = 0x00;
+ rom[0xa37] = 0x00;
+ rom[0xa38] = 0x00;
}
-GAME( 1984, cyclemb, 0, cyclemb, cyclemb, cyclemb_state, cyclemb, ROT0, "Taito Corporation", "Cycle Maabou (Japan)", MACHINE_NO_COCKTAIL | MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE )
-GAME( 1985, skydest, 0, skydest, skydest, cyclemb_state, skydest, ROT0, "Taito Corporation", "Sky Destroyer (Japan)", MACHINE_NO_COCKTAIL | MACHINE_NO_SOUND | MACHINE_SUPPORTS_SAVE )
+GAME( 1984, cyclemb, 0, cyclemb, cyclemb, cyclemb_state, cyclemb, ROT0, "Taito Corporation", "Cycle Maabou (Japan)", MACHINE_NO_COCKTAIL | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )
+GAME( 1985, skydest, 0, skydest, skydest, cyclemb_state, skydest, ROT0, "Taito Corporation", "Sky Destroyer (Japan)", MACHINE_NO_COCKTAIL | MACHINE_IMPERFECT_SOUND | MACHINE_SUPPORTS_SAVE )