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restore most of 5ad509e4b2, use arays for callbacks (nw)

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This commit is contained in:
Vas Crabb 2017-11-17 19:00:23 +11:00
parent 711d7b490e
commit 3166f52c3f
2 changed files with 93 additions and 80 deletions
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101
src/devices/machine/z80sio.cpp
View File

@ -154,9 +154,9 @@ enum : uint8_t
WR1_RX_INT_FIRST = 0x08, WR1_RX_INT_FIRST = 0x08,
WR1_RX_INT_ALL_PARITY = 0x10, WR1_RX_INT_ALL_PARITY = 0x10,
WR1_RX_INT_ALL = 0x18, WR1_RX_INT_ALL = 0x18,
WR1_WRDY_ON_RX_TX = 0x20, // not supported WR1_WRDY_ON_RX_TX = 0x20,
WR1_WRDY_FUNCTION = 0x40, // not supported WR1_WRDY_FUNCTION = 0x40, // WAIT not supported
WR1_WRDY_ENABLE = 0x80 // not supported WR1_WRDY_ENABLE = 0x80
}; };
enum : uint8_t enum : uint8_t
@ -259,17 +259,24 @@ MACHINE_CONFIG_END
inline void z80sio_channel::out_txd_cb(int state) inline void z80sio_channel::out_txd_cb(int state)
{ {
((m_index == z80sio_device::CHANNEL_A) ? m_uart->m_out_txda_cb : m_uart->m_out_txdb_cb)(state); m_uart->m_out_txd_cb[m_index](state);
} }
inline void z80sio_channel::out_rts_cb(int state) inline void z80sio_channel::out_rts_cb(int state)
{ {
((m_index == z80sio_device::CHANNEL_A) ? m_uart->m_out_rtsa_cb : m_uart->m_out_rtsb_cb)(state); m_uart->m_out_rts_cb[m_index](state);
} }
inline void z80sio_channel::out_dtr_cb(int state) inline void z80sio_channel::out_dtr_cb(int state)
{ {
((m_index == z80sio_device::CHANNEL_A) ? m_uart->m_out_dtra_cb : m_uart->m_out_dtrb_cb)(state); m_uart->m_out_dtr_cb[m_index](state);
}
inline void z80sio_channel::set_ready(bool ready)
{
// WAIT mode not supported yet
if (m_wr1 & WR1_WRDY_FUNCTION)
m_uart->m_out_wrdy_cb[m_index](ready ? 0 : 1);
} }
inline bool z80sio_channel::transmit_allowed() const inline bool z80sio_channel::transmit_allowed() const
@ -343,21 +350,14 @@ z80sio_device::z80sio_device(const machine_config &mconfig, device_type type, co
device_z80daisy_interface(mconfig, *this), device_z80daisy_interface(mconfig, *this),
m_chanA(*this, CHANA_TAG), m_chanA(*this, CHANA_TAG),
m_chanB(*this, CHANB_TAG), m_chanB(*this, CHANB_TAG),
m_out_txda_cb(*this), m_out_txd_cb{ { *this }, { *this } },
m_out_dtra_cb(*this), m_out_dtr_cb{ { *this }, { *this } },
m_out_rtsa_cb(*this), m_out_rts_cb{ { *this }, { *this } },
m_out_wrdya_cb(*this), m_out_wrdy_cb{ { *this }, { *this } },
m_out_synca_cb(*this), m_out_sync_cb{ { *this }, { *this } },
m_out_txdb_cb(*this),
m_out_dtrb_cb(*this),
m_out_rtsb_cb(*this),
m_out_wrdyb_cb(*this),
m_out_syncb_cb(*this),
m_out_int_cb(*this), m_out_int_cb(*this),
m_out_rxdrqa_cb(*this), m_out_rxdrq_cb{ { *this }, { *this } },
m_out_txdrqa_cb(*this), m_out_txdrq_cb{ { *this }, { *this } },
m_out_rxdrqb_cb(*this),
m_out_txdrqb_cb(*this),
m_cputag(nullptr) m_cputag(nullptr)
{ {
for (auto & elem : m_int_state) for (auto & elem : m_int_state)
@ -392,21 +392,21 @@ void z80sio_device::device_resolve_objects()
LOG("%s\n", FUNCNAME); LOG("%s\n", FUNCNAME);
// resolve callbacks // resolve callbacks
m_out_txda_cb.resolve_safe(); m_out_txd_cb[CHANNEL_A].resolve_safe();
m_out_dtra_cb.resolve_safe(); m_out_dtr_cb[CHANNEL_A].resolve_safe();
m_out_rtsa_cb.resolve_safe(); m_out_rts_cb[CHANNEL_A].resolve_safe();
m_out_wrdya_cb.resolve_safe(); m_out_wrdy_cb[CHANNEL_A].resolve_safe();
m_out_synca_cb.resolve_safe(); m_out_sync_cb[CHANNEL_A].resolve_safe();
m_out_txdb_cb.resolve_safe(); m_out_txd_cb[CHANNEL_B].resolve_safe();
m_out_dtrb_cb.resolve_safe(); m_out_dtr_cb[CHANNEL_B].resolve_safe();
m_out_rtsb_cb.resolve_safe(); m_out_rts_cb[CHANNEL_B].resolve_safe();
m_out_wrdyb_cb.resolve_safe(); m_out_wrdy_cb[CHANNEL_B].resolve_safe();
m_out_syncb_cb.resolve_safe(); m_out_sync_cb[CHANNEL_B].resolve_safe();
m_out_int_cb.resolve_safe(); m_out_int_cb.resolve_safe();
m_out_rxdrqa_cb.resolve_safe(); m_out_rxdrq_cb[CHANNEL_A].resolve_safe();
m_out_txdrqa_cb.resolve_safe(); m_out_txdrq_cb[CHANNEL_A].resolve_safe();
m_out_rxdrqb_cb.resolve_safe(); m_out_rxdrq_cb[CHANNEL_B].resolve_safe();
m_out_txdrqb_cb.resolve_safe(); m_out_txdrq_cb[CHANNEL_B].resolve_safe();
} }
//------------------------------------------------- //-------------------------------------------------
@ -1016,6 +1016,8 @@ void z80sio_channel::device_reset()
m_rr1 |= RR1_ALL_SENT; m_rr1 |= RR1_ALL_SENT;
m_tx_flags = 0U; m_tx_flags = 0U;
// TODO: what happens to WAIT/READY?
// reset external lines // reset external lines
out_rts_cb(m_rts = 1); out_rts_cb(m_rts = 1);
out_dtr_cb(m_dtr = 1); out_dtr_cb(m_dtr = 1);
@ -1042,6 +1044,8 @@ void z80sio_channel::transmit_enable()
{ {
LOGTX("Channel %c synchronous transmit enabled - load sync pattern\n", 'A' + m_index); LOGTX("Channel %c synchronous transmit enabled - load sync pattern\n", 'A' + m_index);
tx_setup_idle(); tx_setup_idle();
if ((m_wr1 & WR1_WRDY_ENABLE) && !(m_wr1 & WR1_WRDY_ON_RX_TX))
set_ready(true);
} }
else if (!(m_rr0 & RR0_TX_BUFFER_EMPTY)) else if (!(m_rr0 & RR0_TX_BUFFER_EMPTY))
{ {
@ -1077,6 +1081,7 @@ void z80sio_channel::sync_tx_sr_empty()
LOGTX("%s() Channel %c Transmitter Disabled m_wr5:%02x\n", FUNCNAME, 'A' + m_index, m_wr5); LOGTX("%s() Channel %c Transmitter Disabled m_wr5:%02x\n", FUNCNAME, 'A' + m_index, m_wr5);
// transmit disabled, set flag if nothing pending // transmit disabled, set flag if nothing pending
m_tx_flags &= ~TX_FLAG_SPECIAL;
if (m_rr0 & RR0_TX_BUFFER_EMPTY) if (m_rr0 & RR0_TX_BUFFER_EMPTY)
m_rr1 |= RR1_ALL_SENT; m_rr1 |= RR1_ALL_SENT;
} }
@ -1087,6 +1092,8 @@ void z80sio_channel::sync_tx_sr_empty()
// empty transmit buffer // empty transmit buffer
m_rr0 |= RR0_TX_BUFFER_EMPTY; m_rr0 |= RR0_TX_BUFFER_EMPTY;
if ((m_wr1 & WR1_WRDY_ENABLE) && !(m_wr1 & WR1_WRDY_ON_RX_TX))
set_ready(true);
if (m_wr1 & WR1_TX_INT_ENABLE) if (m_wr1 & WR1_TX_INT_ENABLE)
m_uart->trigger_interrupt(m_index, INT_TRANSMIT); m_uart->trigger_interrupt(m_index, INT_TRANSMIT);
} }
@ -1097,6 +1104,8 @@ void z80sio_channel::sync_tx_sr_empty()
tx_setup_idle(); tx_setup_idle();
// if this is the first sync pattern, generate an interrupt indicating that the next frame can be sent // if this is the first sync pattern, generate an interrupt indicating that the next frame can be sent
if ((m_wr1 & WR1_WRDY_ENABLE) && !(m_wr1 & WR1_WRDY_ON_RX_TX))
set_ready(true);
if (first_idle && (m_wr1 & WR1_TX_INT_ENABLE)) if (first_idle && (m_wr1 & WR1_TX_INT_ENABLE))
m_uart->trigger_interrupt(m_index, INT_TRANSMIT); m_uart->trigger_interrupt(m_index, INT_TRANSMIT);
m_rr1 |= RR1_ALL_SENT; m_rr1 |= RR1_ALL_SENT;
@ -1129,6 +1138,8 @@ void z80sio_channel::async_tx_setup()
// empty transmit buffer // empty transmit buffer
m_rr0 |= RR0_TX_BUFFER_EMPTY; m_rr0 |= RR0_TX_BUFFER_EMPTY;
if ((m_wr1 & WR1_WRDY_ENABLE) && !(m_wr1 & WR1_WRDY_ON_RX_TX))
set_ready(true);
if (m_wr1 & WR1_TX_INT_ENABLE) if (m_wr1 & WR1_TX_INT_ENABLE)
m_uart->trigger_interrupt(m_index, INT_TRANSMIT); m_uart->trigger_interrupt(m_index, INT_TRANSMIT);
} }
@ -1423,6 +1434,8 @@ void z80sio_channel::do_sioreg_wr0(uint8_t data)
tx_setup(0xff, 8, 0, true, true); tx_setup(0xff, 8, 0, true, true);
m_rr0 |= RR0_TX_BUFFER_EMPTY; m_rr0 |= RR0_TX_BUFFER_EMPTY;
m_rr1 &= ~RR1_ALL_SENT; m_rr1 &= ~RR1_ALL_SENT;
if ((m_wr1 & WR1_WRDY_ENABLE) && !(m_wr1 & WR1_WRDY_ON_RX_TX))
set_ready(false);
break; break;
case WR0_RESET_EXT_STATUS: case WR0_RESET_EXT_STATUS:
reset_ext_status(); reset_ext_status();
@ -1499,6 +1512,13 @@ void z80sio_channel::do_sioreg_wr1(uint8_t data)
LOG("Z80SIO \"%s\" Channel %c : Receiver Interrupt on All Characters\n", owner()->tag(), 'A' + m_index); LOG("Z80SIO \"%s\" Channel %c : Receiver Interrupt on All Characters\n", owner()->tag(), 'A' + m_index);
break; break;
} }
if (!(data & WR1_WRDY_ENABLE))
set_ready(false);
else if (data & WR1_WRDY_ON_RX_TX)
set_ready(bool(m_rr0 & RR0_RX_CHAR_AVAILABLE));
else
set_ready((m_rr0 & RR0_TX_BUFFER_EMPTY) && !(m_tx_flags & TX_FLAG_SPECIAL));
} }
void z80sio_channel::do_sioreg_wr2(uint8_t data) void z80sio_channel::do_sioreg_wr2(uint8_t data)
@ -1614,6 +1634,8 @@ void z80sio_channel::data_write(uint8_t data)
m_tx_data = data; m_tx_data = data;
m_rr0 &= ~RR0_TX_BUFFER_EMPTY; m_rr0 &= ~RR0_TX_BUFFER_EMPTY;
m_rr1 &= ~RR1_ALL_SENT; m_rr1 &= ~RR1_ALL_SENT;
if ((m_wr1 & WR1_WRDY_ENABLE) && !(m_wr1 & WR1_WRDY_ON_RX_TX))
set_ready(false);
// handle automatic RTS // handle automatic RTS
bool const async((m_wr4 & WR4_STOP_BITS_MASK) != WR4_STOP_BITS_SYNC); bool const async((m_wr4 & WR4_STOP_BITS_MASK) != WR4_STOP_BITS_SYNC);
@ -1670,6 +1692,8 @@ void z80sio_channel::advance_rx_fifo()
{ {
// no more characters available in the FIFO // no more characters available in the FIFO
m_rr0 &= ~RR0_RX_CHAR_AVAILABLE; m_rr0 &= ~RR0_RX_CHAR_AVAILABLE;
if ((m_wr1 & WR1_WRDY_ENABLE) && (m_wr1 & WR1_WRDY_ON_RX_TX))
set_ready(false);
m_uart->clear_interrupt(m_index, INT_RECEIVE); m_uart->clear_interrupt(m_index, INT_RECEIVE);
} }
} }
@ -1719,6 +1743,8 @@ void z80sio_channel::receive_data()
} }
m_rr0 |= RR0_RX_CHAR_AVAILABLE; m_rr0 |= RR0_RX_CHAR_AVAILABLE;
if ((m_wr1 & WR1_WRDY_ENABLE) && (m_wr1 & WR1_WRDY_ON_RX_TX))
set_ready(true);
if (!m_rx_fifo_depth) if (!m_rx_fifo_depth)
m_rr1 |= uint8_t(rx_error); m_rr1 |= uint8_t(rx_error);
@ -1849,15 +1875,16 @@ WRITE_LINE_MEMBER( z80sio_channel::rxc_w )
// sample a data/parity/stop bit // sample a data/parity/stop bit
if (!m_rxd) if (!m_rxd)
m_rx_sr &= ~uint16_t(1U << (m_rx_bit - 1)); m_rx_sr &= ~uint16_t(1U << (m_rx_bit - 1));
LOGBIT("%s() \"%s \"Channel %c Received Data Bit %d\n", FUNCNAME, owner()->tag(), 'A' + m_index, m_rxd); bool const stop_reached((get_rx_word_length() + ((m_wr4 & WR4_PARITY_ENABLE) ? 1 : 0) + 1) == m_rx_bit);
LOGBIT("%s() Channel %c Received %s Bit %d\n", FUNCNAME, 'A' + m_index, stop_reached ? "Stop" : "Data", m_rxd);
if ((get_rx_word_length() + ((m_wr4 & WR4_PARITY_ENABLE) ? 1 : 0) + 1) == m_rx_bit) if (stop_reached)
{ {
// this is the stop bit - framing error adds a half bit period // this is the stop bit - framing error adds a half bit period
m_rx_count = m_rxd ? (clocks / 2) : clocks; m_rx_count = m_rxd ? (clocks / 2) : clocks;
m_rx_bit = 0; m_rx_bit = 0;
LOGRCV("%s() \"%s \"Channel %c Received Data %02x\n", FUNCNAME, owner()->tag(), 'A' + m_index, m_rx_sr & 0xff); LOGRCV("%s() Channel %c Received Data %02x&\n", FUNCNAME, 'A' + m_index, m_rx_sr & 0xff);
receive_data(); receive_data();
} }
else else

72
src/devices/machine/z80sio.h
View File

@ -75,47 +75,47 @@
// Port A callbacks // Port A callbacks
#define MCFG_Z80SIO_OUT_TXDA_CB(_devcb) \ #define MCFG_Z80SIO_OUT_TXDA_CB(_devcb) \
devcb = &z80sio_device::set_out_txda_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_txd_callback<0>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_DTRA_CB(_devcb) \ #define MCFG_Z80SIO_OUT_DTRA_CB(_devcb) \
devcb = &z80sio_device::set_out_dtra_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_dtr_callback<0>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_RTSA_CB(_devcb) \ #define MCFG_Z80SIO_OUT_RTSA_CB(_devcb) \
devcb = &z80sio_device::set_out_rtsa_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_rts_callback<0>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_WRDYA_CB(_devcb) \ #define MCFG_Z80SIO_OUT_WRDYA_CB(_devcb) \
devcb = &z80sio_device::set_out_wrdya_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_wrdy_callback<0>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_SYNCA_CB(_devcb) \ #define MCFG_Z80SIO_OUT_SYNCA_CB(_devcb) \
devcb = &z80sio_device::set_out_synca_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_sync_callback<0>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_RXDRQA_CB(_devcb) \ #define MCFG_Z80SIO_OUT_RXDRQA_CB(_devcb) \
devcb = &z80sio_device::set_out_rxdrqa_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_rxdrq_callback<0>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_TXDRQA_CB(_devcb) \ #define MCFG_Z80SIO_OUT_TXDRQA_CB(_devcb) \
devcb = &z80sio_device::set_out_txdrqa_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_txdrq_callback<0>(*device, DEVCB_##_devcb);
// Port B callbacks // Port B callbacks
#define MCFG_Z80SIO_OUT_TXDB_CB(_devcb) \ #define MCFG_Z80SIO_OUT_TXDB_CB(_devcb) \
devcb = &z80sio_device::set_out_txdb_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_txd_callback<1>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_DTRB_CB(_devcb) \ #define MCFG_Z80SIO_OUT_DTRB_CB(_devcb) \
devcb = &z80sio_device::set_out_dtrb_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_dtr_callback<1>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_RTSB_CB(_devcb) \ #define MCFG_Z80SIO_OUT_RTSB_CB(_devcb) \
devcb = &z80sio_device::set_out_rtsb_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_rts_callback<1>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_WRDYB_CB(_devcb) \ #define MCFG_Z80SIO_OUT_WRDYB_CB(_devcb) \
devcb = &z80sio_device::set_out_wrdyb_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_wrdy_callback<1>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_SYNCB_CB(_devcb) \ #define MCFG_Z80SIO_OUT_SYNCB_CB(_devcb) \
devcb = &z80sio_device::set_out_syncb_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_sync_callback<1>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_RXDRQB_CB(_devcb) \ #define MCFG_Z80SIO_OUT_RXDRQB_CB(_devcb) \
devcb = &z80sio_device::set_out_rxdrqb_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_rxdrq_callback<1>(*device, DEVCB_##_devcb);
#define MCFG_Z80SIO_OUT_TXDRQB_CB(_devcb) \ #define MCFG_Z80SIO_OUT_TXDRQB_CB(_devcb) \
devcb = &z80sio_device::set_out_txdrqb_callback(*device, DEVCB_##_devcb); devcb = &z80sio_device::set_out_txdrq_callback<1>(*device, DEVCB_##_devcb);
//************************************************************************** //**************************************************************************
@ -297,6 +297,7 @@ private:
void out_txd_cb(int state); void out_txd_cb(int state);
void out_rts_cb(int state); void out_rts_cb(int state);
void out_dtr_cb(int state); void out_dtr_cb(int state);
void set_ready(bool ready);
bool transmit_allowed() const; bool transmit_allowed() const;
void receive_data(); void receive_data();
@ -337,21 +338,14 @@ public:
// construction/destruction // construction/destruction
z80sio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); z80sio_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <class Object> static devcb_base &set_out_txda_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_txda_cb.set_callback(std::forward<Object>(cb)); } template <unsigned N, class Object> static devcb_base &set_out_txd_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_txd_cb[N].set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_dtra_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_dtra_cb.set_callback(std::forward<Object>(cb)); } template <unsigned N, class Object> static devcb_base &set_out_dtr_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_dtr_cb[N].set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_rtsa_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_rtsa_cb.set_callback(std::forward<Object>(cb)); } template <unsigned N, class Object> static devcb_base &set_out_rts_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_rts_cb[N].set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_wrdya_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_wrdya_cb.set_callback(std::forward<Object>(cb)); } template <unsigned N, class Object> static devcb_base &set_out_wrdy_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_wrdy_cb[N].set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_synca_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_synca_cb.set_callback(std::forward<Object>(cb)); } template <unsigned N, class Object> static devcb_base &set_out_sync_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_sync_cb[N].set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_txdb_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_txdb_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_dtrb_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_dtrb_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_rtsb_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_rtsb_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_wrdyb_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_wrdyb_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_syncb_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_syncb_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_int_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_int_cb.set_callback(std::forward<Object>(cb)); } template <class Object> static devcb_base &set_out_int_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_int_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_rxdrqa_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_rxdrqa_cb.set_callback(std::forward<Object>(cb)); } template <unsigned N, class Object> static devcb_base &set_out_rxdrq_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_rxdrq_cb[N].set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_txdrqa_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_txdrqa_cb.set_callback(std::forward<Object>(cb)); } template <unsigned N, class Object> static devcb_base &set_out_txdrq_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_txdrq_cb[N].set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_rxdrqb_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_rxdrqb_cb.set_callback(std::forward<Object>(cb)); }
template <class Object> static devcb_base &set_out_txdrqb_callback(device_t &device, Object &&cb) { return downcast<z80sio_device &>(device).m_out_txdrqb_cb.set_callback(std::forward<Object>(cb)); }
static void static_set_cputag(device_t &device, const char *tag) static void static_set_cputag(device_t &device, const char *tag)
{ {
@ -426,23 +420,15 @@ protected:
required_device<z80sio_channel> m_chanB; required_device<z80sio_channel> m_chanB;
// internal state // internal state
devcb_write_line m_out_txda_cb; devcb_write_line m_out_txd_cb[2];
devcb_write_line m_out_dtra_cb; devcb_write_line m_out_dtr_cb[2];
devcb_write_line m_out_rtsa_cb; devcb_write_line m_out_rts_cb[2];
devcb_write_line m_out_wrdya_cb; devcb_write_line m_out_wrdy_cb[2];
devcb_write_line m_out_synca_cb; devcb_write_line m_out_sync_cb[2];
devcb_write_line m_out_txdb_cb;
devcb_write_line m_out_dtrb_cb;
devcb_write_line m_out_rtsb_cb;
devcb_write_line m_out_wrdyb_cb;
devcb_write_line m_out_syncb_cb;
devcb_write_line m_out_int_cb; devcb_write_line m_out_int_cb;
devcb_write_line m_out_rxdrqa_cb; devcb_write_line m_out_rxdrq_cb[2];
devcb_write_line m_out_txdrqa_cb; devcb_write_line m_out_txdrq_cb[2];
devcb_write_line m_out_rxdrqb_cb;
devcb_write_line m_out_txdrqb_cb;
int m_int_state[8]; // interrupt state int m_int_state[8]; // interrupt state
int m_int_source[8]; // interrupt source int m_int_source[8]; // interrupt source