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lh5810_device: converted to devcb2 (nw)

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This commit is contained in:
Ivan Vangelista 2014-04-02 16:37:21 +00:00
parent 880613a70a
commit a19ec24775
3 changed files with 59 additions and 78 deletions
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63
src/emu/machine/lh5810.c
View File

@ -19,33 +19,6 @@
const device_type LH5810 = &device_creator<lh5810_device>;
//-------------------------------------------------
// device_config_complete - perform any
// operations now that the configuration is
// complete
//-------------------------------------------------
void lh5810_device::device_config_complete()
{
// inherit a copy of the static data
const lh5810_interface *intf = reinterpret_cast<const lh5810_interface *>(static_config());
if (intf != NULL)
*static_cast<lh5810_interface *>(this) = *intf;
// or initialize to defaults if none provided
else
{
memset(&m_porta_r_cb, 0, sizeof(m_porta_r_cb));
memset(&m_porta_w_cb, 0, sizeof(m_porta_w_cb));
memset(&m_portb_r_cb, 0, sizeof(m_portb_r_cb));
memset(&m_portb_w_cb, 0, sizeof(m_portb_w_cb));
memset(&m_portc_w_cb, 0, sizeof(m_portc_w_cb));
memset(&m_out_int_cb, 0, sizeof(m_out_int_cb));
}
}
//**************************************************************************
// LIVE DEVICE
//**************************************************************************
@ -55,7 +28,13 @@ void lh5810_device::device_config_complete()
//-------------------------------------------------
lh5810_device::lh5810_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
: device_t(mconfig, LH5810, "LH5810", tag, owner, clock, "lh5810", __FILE__)
: device_t(mconfig, LH5810, "LH5810", tag, owner, clock, "lh5810", __FILE__),
m_porta_r_cb(*this),
m_porta_w_cb(*this),
m_portb_r_cb(*this),
m_portb_w_cb(*this),
m_portc_w_cb(*this),
m_out_int_cb(*this)
{
}
@ -67,12 +46,12 @@ lh5810_device::lh5810_device(const machine_config &mconfig, const char *tag, dev
void lh5810_device::device_start()
{
// resolve callbacks
m_porta_r_func.resolve(m_porta_r_cb, *this);
m_porta_w_func.resolve(m_porta_w_cb, *this);
m_portb_r_func.resolve(m_portb_r_cb, *this);
m_portb_w_func.resolve(m_portb_w_cb, *this);
m_portc_w_func.resolve(m_portc_w_cb, *this);
m_out_int_func.resolve(m_out_int_cb, *this);
m_porta_r_cb.resolve_safe(0);
m_porta_w_cb.resolve_safe();
m_portb_r_cb.resolve_safe(0);
m_portb_w_cb.resolve_safe();
m_portc_w_cb.resolve_safe();
m_out_int_cb.resolve_safe();
// register for state saving
save_item(NAME(m_irq));
@ -109,7 +88,7 @@ READ8_MEMBER( lh5810_device::data_r )
return m_reg[offset];
case LH5810_IF:
if (BIT(m_portb_r_func(0) & ~m_reg[LH5810_DDB], 7))
if (BIT(m_portb_r_cb(0) & ~m_reg[LH5810_DDB], 7))
m_reg[offset] |= 2;
else
m_reg[offset] &= 0xfd;
@ -120,12 +99,12 @@ READ8_MEMBER( lh5810_device::data_r )
return (m_reg[offset]&0x0f) | (m_irq<<4) | (BIT(m_reg[LH5810_OPB],7)<<5);
case LH5810_OPA:
m_reg[offset] = (m_reg[offset] & m_reg[LH5810_DDA]) | (m_porta_r_func(0) & ~m_reg[LH5810_DDA]);
m_reg[offset] = (m_reg[offset] & m_reg[LH5810_DDA]) | (m_porta_r_cb(0) & ~m_reg[LH5810_DDA]);
return m_reg[offset];
case LH5810_OPB:
m_reg[offset] = (m_reg[offset] & m_reg[LH5810_DDB]) | (m_portb_r_func(0) & ~m_reg[LH5810_DDB]);
m_out_int_func((m_reg[offset] & 0x80 && m_reg[LH5810_MSK] & 0x02) ? ASSERT_LINE : CLEAR_LINE);
m_reg[offset] = (m_reg[offset] & m_reg[LH5810_DDB]) | (m_portb_r_cb(0) & ~m_reg[LH5810_DDB]);
m_out_int_cb((m_reg[offset] & 0x80 && m_reg[LH5810_MSK] & 0x02) ? ASSERT_LINE : CLEAR_LINE);
return m_reg[offset];
default:
@ -175,18 +154,18 @@ WRITE8_MEMBER( lh5810_device::data_w )
case LH5810_OPA:
m_reg[offset] = (data & m_reg[LH5810_DDA]) | (m_reg[offset] & ~m_reg[LH5810_DDA]);
m_porta_w_func(0, m_reg[offset]);
m_porta_w_cb((offs_t)0, m_reg[offset]);
break;
case LH5810_OPB:
m_reg[offset] = (data & m_reg[LH5810_DDB]) | (m_reg[offset] & ~m_reg[LH5810_DDB]);
m_portb_w_func(0, m_reg[offset]);
m_out_int_func((m_reg[offset] & 0x80 && m_reg[LH5810_MSK] & 0x02) ? ASSERT_LINE : CLEAR_LINE);
m_portb_w_cb((offs_t)0, m_reg[offset]);
m_out_int_cb((m_reg[offset] & 0x80 && m_reg[LH5810_MSK] & 0x02) ? ASSERT_LINE : CLEAR_LINE);
break;
case LH5810_OPC:
m_reg[offset] = data;
m_portc_w_func(0, m_reg[offset]);
m_portc_w_cb((offs_t)0, m_reg[offset]);
break;
}
}

57
src/emu/machine/lh5810.h
View File

@ -38,9 +38,23 @@ enum
// INTERFACE CONFIGURATION MACROS
//*************************************************************************
#define MCFG_LH5810_ADD(_tag, _config) \
MCFG_DEVICE_ADD((_tag), LH5810, 0) \
MCFG_DEVICE_CONFIG(_config)
#define MCFG_LH5810_PORTA_R_CB(_devcb) \
devcb = &lh5810_device::set_porta_r_callback(*device, DEVCB2_##_devcb);
#define MCFG_LH5810_PORTA_W_CB(_devcb) \
devcb = &lh5810_device::set_porta_w_callback(*device, DEVCB2_##_devcb);
#define MCFG_LH5810_PORTB_R_CB(_devcb) \
devcb = &lh5810_device::set_portb_r_callback(*device, DEVCB2_##_devcb);
#define MCFG_LH5810_PORTB_W_CB(_devcb) \
devcb = &lh5810_device::set_portb_w_callback(*device, DEVCB2_##_devcb);
#define MCFG_LH5810_PORTC_W_CB(_devcb) \
devcb = &lh5810_device::set_portc_w_callback(*device, DEVCB2_##_devcb);
#define MCFG_LH5810_OUT_INT_CB(_devcb) \
devcb = &lh5810_device::set_out_int_callback(*device, DEVCB2_##_devcb); //currently unused
@ -48,28 +62,21 @@ enum
// TYPE DEFINITIONS
//*************************************************************************
// ======================> lh5810_interface
struct lh5810_interface
{
devcb_read8 m_porta_r_cb; //port A read
devcb_write8 m_porta_w_cb; //port A write
devcb_read8 m_portb_r_cb; //port B read
devcb_write8 m_portb_w_cb; //port B write
devcb_write8 m_portc_w_cb; //port C write
devcb_write_line m_out_int_cb; //IRQ callback
};
// ======================> lh5810_device
class lh5810_device : public device_t,
public lh5810_interface
class lh5810_device : public device_t
{
public:
// construction/destruction
lh5810_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
template<class _Object> static devcb2_base &set_porta_r_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_porta_r_cb.set_callback(object); }
template<class _Object> static devcb2_base &set_porta_w_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_porta_w_cb.set_callback(object); }
template<class _Object> static devcb2_base &set_portb_r_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_portb_r_cb.set_callback(object); }
template<class _Object> static devcb2_base &set_portb_w_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_portb_w_cb.set_callback(object); }
template<class _Object> static devcb2_base &set_portc_w_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_portc_w_cb.set_callback(object); }
template<class _Object> static devcb2_base &set_out_int_callback(device_t &device, _Object object) { return downcast<lh5810_device &>(device).m_out_int_cb.set_callback(object); }
DECLARE_READ8_MEMBER( data_r );
DECLARE_WRITE8_MEMBER( data_w );
@ -77,16 +84,16 @@ protected:
// device-level overrides
virtual void device_start();
virtual void device_reset();
virtual void device_config_complete();
private:
devcb_resolved_read8 m_porta_r_func;
devcb_resolved_write8 m_porta_w_func;
devcb_resolved_read8 m_portb_r_func;
devcb_resolved_write8 m_portb_w_func;
devcb_resolved_write8 m_portc_w_func;
devcb_resolved_write_line m_out_int_func;
devcb2_read8 m_porta_r_cb; //port A read
devcb2_write8 m_porta_w_cb; //port A write
devcb2_read8 m_portb_r_cb; //port B read
devcb2_write8 m_portb_w_cb; //port B write
devcb2_write8 m_portc_w_cb; //port C write
devcb2_write_line m_out_int_cb; //IRQ callback
UINT8 m_reg[0x10];
UINT8 m_irq;

17
src/mess/drivers/pc1500.c
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@ -264,16 +264,6 @@ PALETTE_INIT_MEMBER(pc1500_state, pc1500)
palette.set_pen_color(1, rgb_t(92, 83, 88));
}
static const lh5810_interface lh5810_pc1500_config =
{
DEVCB_DRIVER_MEMBER(pc1500_state, port_a_r), //port A read
DEVCB_DRIVER_MEMBER(pc1500_state, kb_matrix_w), //port A write
DEVCB_DRIVER_MEMBER(pc1500_state, port_b_r), //port B read
DEVCB_NULL, //port B write
DEVCB_DRIVER_MEMBER(pc1500_state, port_c_w), //port C write
DEVCB_CPU_INPUT_LINE("maincpu", LH5801_LINE_MI) //IRQ callback
};
static MACHINE_CONFIG_START( pc1500, pc1500_state )
MCFG_CPU_ADD("maincpu", LH5801, 1300000) //1.3 MHz
MCFG_CPU_PROGRAM_MAP( pc1500_mem )
@ -292,7 +282,12 @@ static MACHINE_CONFIG_START( pc1500, pc1500_state )
MCFG_PALETTE_ADD("palette", 2)
MCFG_PALETTE_INIT_OWNER(pc1500_state, pc1500)
MCFG_LH5810_ADD("lh5810", lh5810_pc1500_config)
MCFG_DEVICE_ADD("lh5810", LH5810, 0)
MCFG_LH5810_PORTA_R_CB(READ8(pc1500_state, port_a_r))
MCFG_LH5810_PORTA_W_CB(WRITE8(pc1500_state, kb_matrix_w))
MCFG_LH5810_PORTB_R_CB(READ8(pc1500_state, port_b_r))
MCFG_LH5810_PORTC_W_CB(WRITE8(pc1500_state, port_c_w))
MCFG_LH5810_OUT_INT_CB(INPUTLINE("maincpu", LH5801_LINE_MI))
MCFG_UPD1990A_ADD("upd1990a", XTAL_32_768kHz, NULL, NULL)
MACHINE_CONFIG_END