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s11,s11a,s11b: Improved background music board communications, and adjusted clock of the 68B09E. Some music can now play in System 11B games.

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This commit is contained in:
mahlemiut 2012-12-26 05:54:23 +00:00
parent 6da76a5c70
commit 1968228bed
3 changed files with 87 additions and 26 deletions
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32
src/mame/drivers/s11.c
View File

@ -42,7 +42,8 @@ public:
m_pia2c(*this, "pia2c"),
m_pia30(*this, "pia30"),
m_pia34(*this, "pia34"),
m_pia40(*this, "pia40")
m_pia40(*this, "pia40"),
m_ym(*this, "ym2151")
{ }
DECLARE_READ8_MEMBER(dac_r);
@ -61,6 +62,8 @@ public:
DECLARE_WRITE8_MEMBER(pia34_pb_w);
DECLARE_WRITE_LINE_MEMBER(pia34_cb2_w);
DECLARE_WRITE8_MEMBER(pia40_pa_w);
DECLARE_WRITE_LINE_MEMBER(pia40_ca2_w);
DECLARE_WRITE_LINE_MEMBER(pia40_cb2_w);
DECLARE_READ8_MEMBER(dips_r);
DECLARE_READ8_MEMBER(switch_r);
DECLARE_WRITE8_MEMBER(switch_w);
@ -100,6 +103,7 @@ protected:
required_device<pia6821_device> m_pia30;
required_device<pia6821_device> m_pia34;
required_device<pia6821_device> m_pia40;
required_device<ym2151_device> m_ym;
private:
UINT8 m_sound_data;
UINT8 m_strobe;
@ -433,13 +437,11 @@ WRITE8_MEMBER( s11_state::pia34_pa_w )
WRITE8_MEMBER( s11_state::pia34_pb_w )
{
m_pia40->portb_w(data);
m_pia40->cb1_w(1);
m_pia40->cb1_w(0);
}
WRITE_LINE_MEMBER( s11_state::pia34_cb2_w )
{
m_pia40->cb1_w(state); // MCB2 through CPU interface
}
static const pia6821_interface pia34_intf =
@ -514,7 +516,21 @@ WRITE8_MEMBER( s11_state::pia40_pa_w )
WRITE_LINE_MEMBER( s11_state::ym2151_irq_w)
{
m_pia40->ca1_w(!state);
if(state == CLEAR_LINE)
m_pia40->ca1_w(1);
else
m_pia40->ca1_w(0);
}
WRITE_LINE_MEMBER( s11_state::pia40_ca2_w)
{
if(state == ASSERT_LINE)
m_ym->reset();
}
WRITE_LINE_MEMBER( s11_state::pia40_cb2_w)
{
m_pia34->cb1_w(state); // To Widget MCB1 through CPU Data interface
}
static const pia6821_interface pia40_intf =
@ -527,8 +543,8 @@ static const pia6821_interface pia40_intf =
DEVCB_NULL, /* line CB2 in */
DEVCB_DRIVER_MEMBER(s11_state, pia40_pa_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11_state, dac_w), /* port B out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pias_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pias_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia40_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11_state, pia40_cb2_w), /* line CB2 out */
DEVCB_CPU_INPUT_LINE("bgcpu", M6809_FIRQ_LINE), /* IRQA */
DEVCB_CPU_INPUT_LINE("bgcpu", INPUT_LINE_NMI) /* IRQB */
};
@ -585,7 +601,7 @@ static MACHINE_CONFIG_START( s11, s11_state )
MCFG_PIA6821_ADD("pias", pias_intf)
/* Add the background music card */
MCFG_CPU_ADD("bgcpu", M6809E, 4000000) // MC68B09E
MCFG_CPU_ADD("bgcpu", M6809E, 8000000) // MC68B09E
MCFG_CPU_PROGRAM_MAP(s11_bg_map)
MCFG_SPEAKER_STANDARD_MONO("bg")

38
src/mame/drivers/s11a.c
View File

@ -47,7 +47,8 @@ public:
m_pia2c(*this, "pia2c"),
m_pia30(*this, "pia30"),
m_pia34(*this, "pia34"),
m_pia40(*this, "pia40")
m_pia40(*this, "pia40"),
m_ym(*this, "ym2151")
{ }
DECLARE_READ8_MEMBER(dac_r);
@ -65,7 +66,10 @@ public:
DECLARE_WRITE8_MEMBER(pia2c_pb_w);
DECLARE_WRITE8_MEMBER(pia34_pa_w);
DECLARE_WRITE8_MEMBER(pia34_pb_w);
DECLARE_WRITE_LINE_MEMBER(pia34_cb2_w);
DECLARE_WRITE8_MEMBER(pia40_pa_w);
DECLARE_WRITE_LINE_MEMBER(pia40_ca2_w);
DECLARE_WRITE_LINE_MEMBER(pia40_cb2_w);
DECLARE_READ8_MEMBER(dips_r);
DECLARE_READ8_MEMBER(switch_r);
DECLARE_WRITE8_MEMBER(switch_w);
@ -105,6 +109,7 @@ protected:
required_device<pia6821_device> m_pia30;
required_device<pia6821_device> m_pia34;
required_device<pia6821_device> m_pia40;
required_device<ym2151_device> m_ym;
private:
UINT8 m_sound_data;
UINT8 m_strobe;
@ -441,8 +446,11 @@ WRITE8_MEMBER( s11a_state::pia34_pa_w )
WRITE8_MEMBER( s11a_state::pia34_pb_w )
{
m_pia40->portb_w(data);
m_pia40->cb1_w(1);
m_pia40->cb1_w(0);
}
WRITE_LINE_MEMBER( s11a_state::pia34_cb2_w )
{
m_pia40->cb1_w(state); // MCB2 through CPU interface
}
static const pia6821_interface pia34_intf =
@ -456,7 +464,7 @@ static const pia6821_interface pia34_intf =
DEVCB_DRIVER_MEMBER(s11a_state, pia34_pa_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11a_state, pia34_pb_w), /* port B out */
DEVCB_NULL, /* line CA2 out */
DEVCB_NULL, /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11a_state, pia34_cb2_w), /* line CB2 out */
DEVCB_CPU_INPUT_LINE("maincpu", M6800_IRQ_LINE), /* IRQA */
DEVCB_CPU_INPUT_LINE("maincpu", M6800_IRQ_LINE) /* IRQB */
};
@ -499,6 +507,17 @@ WRITE8_MEMBER( s11a_state::dac_w )
m_dac->write_unsigned8(data);
}
WRITE_LINE_MEMBER( s11a_state::pia40_ca2_w)
{
if(state == ASSERT_LINE)
m_ym->reset();
}
WRITE_LINE_MEMBER( s11a_state::pia40_cb2_w)
{
m_pia34->cb1_w(state); // To Widget MCB1 through CPU Data interface
}
static const pia6821_interface pias_intf =
{
DEVCB_DRIVER_MEMBER(s11a_state, dac_r), /* port A in */
@ -509,8 +528,8 @@ static const pia6821_interface pias_intf =
DEVCB_NULL, /* line CB2 in */
DEVCB_DRIVER_MEMBER(s11a_state, sound_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11a_state, dac_w), /* port B out */
DEVCB_DRIVER_LINE_MEMBER(s11a_state, pias_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11a_state, pias_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11a_state, pia40_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11a_state, pia40_cb2_w), /* line CB2 out */
DEVCB_CPU_INPUT_LINE("audiocpu", M6800_IRQ_LINE), /* IRQA */
DEVCB_CPU_INPUT_LINE("audiocpu", M6800_IRQ_LINE) /* IRQB */
};
@ -522,7 +541,10 @@ WRITE8_MEMBER( s11a_state::pia40_pa_w )
WRITE_LINE_MEMBER( s11a_state::ym2151_irq_w)
{
m_pia40->ca1_w(!state);
if(state == CLEAR_LINE)
m_pia40->ca1_w(1);
else
m_pia40->ca1_w(0);
}
static const pia6821_interface pia40_intf =
@ -596,7 +618,7 @@ static MACHINE_CONFIG_START( s11a, s11a_state )
MCFG_PIA6821_ADD("pias", pias_intf)
/* Add the background music card */
MCFG_CPU_ADD("bgcpu", M6809E, 4000000) // MC68B09E
MCFG_CPU_ADD("bgcpu", M6809E, 8000000) // MC68B09E
MCFG_CPU_PROGRAM_MAP(s11a_bg_map)
MCFG_SPEAKER_STANDARD_MONO("bg")

43
src/mame/drivers/s11b.c
View File

@ -36,7 +36,8 @@ public:
m_pia2c(*this, "pia2c"),
m_pia30(*this, "pia30"),
m_pia34(*this, "pia34"),
m_pia40(*this, "pia40")
m_pia40(*this, "pia40"),
m_ym(*this, "ym2151")
{ }
DECLARE_READ8_MEMBER(dac_r);
@ -54,7 +55,10 @@ public:
DECLARE_WRITE8_MEMBER(pia2c_pb_w);
DECLARE_WRITE8_MEMBER(pia34_pa_w);
DECLARE_WRITE8_MEMBER(pia34_pb_w);
DECLARE_WRITE_LINE_MEMBER(pia34_cb2_w);
DECLARE_WRITE8_MEMBER(pia40_pa_w);
DECLARE_WRITE_LINE_MEMBER(pia40_ca2_w);
DECLARE_WRITE_LINE_MEMBER(pia40_cb2_w);
DECLARE_READ8_MEMBER(dips_r);
DECLARE_READ8_MEMBER(switch_r);
DECLARE_WRITE8_MEMBER(switch_w);
@ -95,6 +99,7 @@ protected:
required_device<pia6821_device> m_pia30;
required_device<pia6821_device> m_pia34;
required_device<pia6821_device> m_pia40;
required_device<ym2151_device> m_ym;
private:
UINT8 m_sound_data;
UINT8 m_strobe;
@ -446,9 +451,12 @@ WRITE8_MEMBER( s11b_state::pia34_pa_w )
WRITE8_MEMBER( s11b_state::pia34_pb_w )
{
m_pia40->portb_w(data);
m_pia40->cb1_w(1);
m_pia40->cb1_w(0);
m_pia40->portb_w(data); // MD1-8 through CPU interface
}
WRITE_LINE_MEMBER( s11b_state::pia34_cb2_w )
{
m_pia40->cb1_w(state); // MCB2 through CPU interface
}
static const pia6821_interface pia34_intf =
@ -462,7 +470,7 @@ static const pia6821_interface pia34_intf =
DEVCB_DRIVER_MEMBER(s11b_state, pia34_pa_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11b_state, pia34_pb_w), /* port B out */
DEVCB_NULL, /* line CA2 out */
DEVCB_NULL, /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia34_cb2_w), /* line CB2 out */
DEVCB_CPU_INPUT_LINE("maincpu", M6800_IRQ_LINE), /* IRQA */
DEVCB_CPU_INPUT_LINE("maincpu", M6800_IRQ_LINE) /* IRQB */
};
@ -475,7 +483,7 @@ WRITE8_MEMBER( s11b_state::bank_w )
WRITE8_MEMBER( s11b_state::bgbank_w )
{
membank("bgbank")->set_entry(BIT(data, 0));
membank("bgbank")->set_entry(data & 0x03);
}
READ_LINE_MEMBER( s11b_state::pias_ca1_r )
@ -528,7 +536,21 @@ WRITE8_MEMBER( s11b_state::pia40_pa_w )
WRITE_LINE_MEMBER( s11b_state::ym2151_irq_w)
{
m_pia40->ca1_w(!state);
if(state == CLEAR_LINE)
m_pia40->ca1_w(1);
else
m_pia40->ca1_w(0);
}
WRITE_LINE_MEMBER( s11b_state::pia40_ca2_w)
{
if(state == ASSERT_LINE)
m_ym->reset();
}
WRITE_LINE_MEMBER( s11b_state::pia40_cb2_w)
{
m_pia34->cb1_w(state); // To Widget MCB1 through CPU Data interface
}
static const pia6821_interface pia40_intf =
@ -541,8 +563,8 @@ static const pia6821_interface pia40_intf =
DEVCB_NULL, /* line CB2 in */
DEVCB_DRIVER_MEMBER(s11b_state, pia40_pa_w), /* port A out */
DEVCB_DRIVER_MEMBER(s11b_state, dac_w), /* port B out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pias_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pias_cb2_w), /* line CB2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia40_ca2_w), /* line CA2 out */
DEVCB_DRIVER_LINE_MEMBER(s11b_state, pia40_cb2_w), /* line CB2 out */
DEVCB_CPU_INPUT_LINE("bgcpu", M6809_FIRQ_LINE), /* IRQA */
DEVCB_CPU_INPUT_LINE("bgcpu", INPUT_LINE_NMI) /* IRQB */
};
@ -616,8 +638,9 @@ static MACHINE_CONFIG_START( s11b, s11b_state )
MCFG_PIA6821_ADD("pias", pias_intf)
/* Add the background music card */
MCFG_CPU_ADD("bgcpu", M6809E, 4000000) // MC68B09E
MCFG_CPU_ADD("bgcpu", M6809E, 8000000) // MC68B09E
MCFG_CPU_PROGRAM_MAP(s11b_bg_map)
MCFG_QUANTUM_TIME(attotime::from_hz(50))
MCFG_SPEAKER_STANDARD_MONO("bg")
MCFG_YM2151_ADD("ym2151", 3580000)