void port_cb_w <std_size_t_N>() //template <std::size_t N> void port_cb_w();
where std_size_t_N : u32_const, new()
{
size_t N = new std_size_t_N().value;
u8 data = m_port_open_drain[N] ? (u8)(m_port_latch[N] | ~m_port_ddr[N]) : m_port_latch[N];
u8 mask = m_port_open_drain[N] ? (u8)(~m_port_latch[N] & m_port_ddr[N]) : m_port_ddr[N];
m_port_cb_w[N].op_u8(0, data, mask);
}
//template <std::size_t N> void port_input_w(uint8_t data) { m_port_input[N] = data & ~m_port_mask[N]; }
u8 port_r <std_size_t_N>() //template <std::size_t N> u8 port_r();
where std_size_t_N : u32_const, new()
{
size_t N = new std_size_t_N().value;
if (!m_port_cb_r[N].isnull())
{
u8 newval = (u8)(m_port_cb_r[N].op_u8(0, (u8)(~m_port_ddr[N] & ~m_port_mask[N])) & ~m_port_mask[N]);
if (newval != m_port_input[N])
{
LOGIOPORT("read PORT{0}: new input = {1} & {2} (was {3})\n",
'A' + N, newval, ~m_port_ddr[N] & ~m_port_mask[N], m_port_input[N]);
}
m_port_input[N] = newval;
}
return((u8)(m_port_mask[N] | (m_port_latch[N] & m_port_ddr[N]) | (m_port_input[N] & ~m_port_ddr[N])));
}
