void devcb_write_base::resolve()
{
// first resolve any address spaces
if (m_space_tag != nullptr)
resolve_space();
else
m_space = &downcast<driver_device &>(m_device.machine().root_device()).generic_space();
// then handle the various types
const char *name = "unknown";
try
{
switch (m_type)
{
case CALLBACK_NONE:
break;
case CALLBACK_LINE:
name = m_writeline.name();
m_writeline.bind_relative_to(*m_device.owner());
m_adapter = m_writeline.isnull() ? &devcb_write_base::write_noop_adapter : &devcb_write_base::write_line_adapter;
break;
case CALLBACK_8:
name = m_write8.name();
m_write8.bind_relative_to(*m_device.owner());
m_adapter = m_write8.isnull() ? &devcb_write_base::write_noop_adapter : &devcb_write_base::write8_adapter;
break;
case CALLBACK_16:
name = m_write16.name();
m_write16.bind_relative_to(*m_device.owner());
m_adapter = m_write16.isnull() ? &devcb_write_base::write_noop_adapter : &devcb_write_base::write16_adapter;
break;
case CALLBACK_32:
name = m_write32.name();
m_write32.bind_relative_to(*m_device.owner());
m_adapter = m_write32.isnull() ? &devcb_write_base::write_noop_adapter : &devcb_write_base::write32_adapter;
break;
case CALLBACK_64:
name = m_write64.name();
m_write64.bind_relative_to(*m_device.owner());
m_adapter = m_write64.isnull() ? &devcb_write_base::write_noop_adapter : &devcb_write_base::write64_adapter;
break;
case CALLBACK_IOPORT:
resolve_ioport();
m_adapter = (m_target.ioport == nullptr) ? &devcb_write_base::write_noop_adapter : &devcb_write_base::write_ioport_adapter;
break;
case CALLBACK_LOG:
m_adapter = &devcb_write_base::write_logged_adapter;
break;
case CALLBACK_CONSTANT:
m_adapter = &devcb_write_base::write_noop_adapter;
break;
case CALLBACK_INPUTLINE:
resolve_inputline();
m_adapter = &devcb_write_base::write_inputline_adapter;
break;
}
}
catch (binding_type_exception &binderr)
{
throw emu_fatalerror("devcb_write: Error performing a late bind of type %s to %s (name=%s)\n", binderr.m_actual_type.name(), binderr.m_target_type.name(), name);
}
}
void devcb2_read_base::resolve()
{
// first resolve any address spaces
if (m_space_tag != NULL)
resolve_space();
else
m_space = &downcast<driver_device &>(m_device.machine().root_device()).generic_space();
// then handle the various types
const char *name = "unknown";
try
{
switch (m_type)
{
case CALLBACK_NONE:
break;
case CALLBACK_LINE:
name = m_readline.name();
m_readline.bind_relative_to(*m_device.owner());
m_target_int = 0;
m_adapter = m_readline.isnull() ? &devcb2_read_base::read_constant_adapter : &devcb2_read_base::read_line_adapter;
break;
case CALLBACK_8:
name = m_read8.name();
m_read8.bind_relative_to(*m_device.owner());
m_target_int = 0;
m_adapter = m_read8.isnull() ? &devcb2_read_base::read_constant_adapter : &devcb2_read_base::read8_adapter;
break;
case CALLBACK_16:
name = m_read16.name();
m_read16.bind_relative_to(*m_device.owner());
m_target_int = 0;
m_adapter = m_read16.isnull() ? &devcb2_read_base::read_constant_adapter : &devcb2_read_base::read16_adapter;
break;
case CALLBACK_32:
name = m_read32.name();
m_read32.bind_relative_to(*m_device.owner());
m_target_int = 0;
m_adapter = m_read32.isnull() ? &devcb2_read_base::read_constant_adapter : &devcb2_read_base::read32_adapter;
break;
case CALLBACK_64:
name = m_read64.name();
m_read64.bind_relative_to(*m_device.owner());
m_target_int = 0;
m_adapter = m_read64.isnull() ? &devcb2_read_base::read_constant_adapter : &devcb2_read_base::read64_adapter;
break;
case CALLBACK_IOPORT:
resolve_ioport();
m_target_int = 0;
m_adapter = (m_target.ioport == NULL) ? &devcb2_read_base::read_constant_adapter : &devcb2_read_base::read_ioport_adapter;
break;
case CALLBACK_LOG:
m_adapter = &devcb2_read_base::read_logged_adapter;
break;
case CALLBACK_CONSTANT:
m_adapter = &devcb2_read_base::read_constant_adapter;
break;
case CALLBACK_INPUTLINE:
throw emu_fatalerror("Device read callbacks can't be connected to input lines\n");
}
}
catch (binding_type_exception &binderr)
{
throw emu_fatalerror("devcb2_read: Error performing a late bind of type %s to %s (name=%s)\n", binderr.m_actual_type.name(), binderr.m_target_type.name(), name);
}
}
