void z80sti_device::rcv_callback()
{
if (m_in_si_func.isnull())
receive_register_update_bit(get_in_data_bit());
else
receive_register_update_bit(m_in_si_func());
}
void mos6551_device::rcv_callback()
{
if (m_read_rxd.isnull())
receive_register_update_bit(get_in_data_bit());
else
receive_register_update_bit(m_read_rxd());
}
void z80dart_channel::rcv_callback()
{
if (m_wr[3] & WR3_RX_ENABLE)
{
if (m_in_rxd_func.isnull())
receive_register_update_bit(get_in_data_bit());
else
receive_register_update_bit(m_in_rxd_func());
}
}
void z80dart_channel::rcv_callback()
{
if (m_wr[3] & WR3_RX_ENABLE)
{
receive_register_update_bit(m_rxd);
}
}
void i8251_device::receive_clock()
{
/* receive enable? */
if (BIT(m_command, 2))
{
const bool sync = is_receive_register_synchronized();
if (sync)
{
--m_rxc_count;
if (m_rxc_count)
return;
}
//logerror("I8251\n");
/* get bit received from other side and update receive register */
receive_register_update_bit(m_rxd);
if (is_receive_register_synchronized())
m_rxc_count = sync ? m_br_factor : (3 * m_br_factor / 2);
if (is_receive_register_full())
{
receive_register_extract();
receive_character(get_received_char());
}
}
}
void px4_state::rcv_callback()
{
if (ART_RX_ENABLED)
{
// receive data
receive_register_update_bit(m_serial_rx);
}
}
void zx8302_device::rcv_callback()
{
switch (m_tcr & MODE_MASK)
{
case MODE_NET:
receive_register_update_bit(m_rs232_rx);
break;
}
}
void i8251_device::receive_clock()
{
/* receive enable? */
if (m_command & (1<<2))
{
//logerror("I8251\n");
/* get bit received from other side and update receive register */
if(m_in_rxd_func.isnull())
receive_register_update_bit(get_in_data_bit());
else
receive_register_update_bit(m_in_rxd_func());
if (is_receive_register_full())
{
receive_register_extract();
receive_character(get_received_char());
}
}
}
void wangpc_keyboard_device::input_callback(UINT8 state)
{
int bit = (state & RX) ? 1 : 0;
receive_register_update_bit(bit);
if (is_receive_register_full())
{
m_maincpu->set_input_line(MCS51_RX_LINE, ASSERT_LINE);
receive_register_extract();
if (LOG) logerror("Wang PC keyboard receive data %02x\n", get_received_char());
}
}
//-------------------------------------------------
// rcv_callback -
//-------------------------------------------------
void z80sio_channel::rcv_callback()
{
if (m_wr3 & WR3_RX_ENABLE)
{
LOG("%s() \"%s \"Channel %c Received Data Bit %d\n", FUNCNAME, m_owner->tag(), 'A' + m_index, m_rxd);
receive_register_update_bit(m_rxd);
}
#if 0
else
{
LOG("%s() \"%s \"Channel %c Received Data Bit but receiver is disabled\n", FUNCNAME, m_owner->tag(), 'A' + m_index);
logerror("Z80SIO %s() \"%s \"Channel %c Received data dit but receiver is disabled\n", __func__, m_owner->tag(), 'A' + m_index);
}
#endif
}
//-------------------------------------------------
// rcv_callback -
//-------------------------------------------------
void z80sio_channel::rcv_callback()
{
if (m_wr3 & WR3_RX_ENABLE)
{
LOG(("%" I64FMT "d %s() \"%s \"Channel %c Received Data Bit %d\n", machine().firstcpu->total_cycles(), FUNCNAME, m_owner->tag().c_str(), 'A' + m_index, m_rxd));
receive_register_update_bit(m_rxd);
}
#if 0
else
{
LOG(("%" I64FMT "d %s() \"%s \"Channel %c Received Data Bit but receiver is disabled\n", machine().firstcpu->total_cycles(), FUNCNAME, m_owner->tag().c_str(), 'A' + m_index));
logerror("Z80SIO %s() \"%s \"Channel %c Received data dit but receiver is disabled\n", __func__, m_owner->tag(), 'A' + m_index);
}
#endif
}
inline void im6402_device::receive()
{
if (m_in_rri_func.isnull())
{
receive_register_update_bit(get_in_data_bit());
}
else
{
receive_register_update_bit(m_in_rri_func());
}
if (is_receive_register_full())
{
receive_register_extract();
m_rbr = get_received_char();
if (m_dr)
{
m_oe = 1;
}
set_dr(ASSERT_LINE);
}
}
inline void im6402_device::receive_bit(int state)
{
if (LOG) logerror("IM6402 '%s' Receive Bit %u\n", tag(), state);
receive_register_update_bit(state);
if (is_receive_register_full())
{
receive_register_extract();
m_rbr = get_received_char();
if (LOG) logerror("IM6402 '%s' Receive Data %02x\n", tag(), m_rbr);
if (m_dr)
{
m_oe = 1;
}
set_dr(ASSERT_LINE);
}
}
void i8251_device::receive_clock()
{
m_rxc_count++;
if (m_rxc_count == m_br_factor)
m_rxc_count = 0;
else
return;
/* receive enable? */
if (m_command & (1<<2))
{
//logerror("I8251\n");
/* get bit received from other side and update receive register */
receive_register_update_bit(m_rxd);
if (is_receive_register_full())
{
receive_register_extract();
receive_character(get_received_char());
}
}
}
void z80sti_device::rcv_callback()
{
receive_register_update_bit(get_in_data_bit());
}
void wangpc_keyboard_device::rcv_callback()
{
if (LOG) logerror("KB '%s' Receive Bit %u\n", tag(), m_rxd);
receive_register_update_bit(m_rxd);
}
