u8 in;
in = _io_ports[M6811_SCDR];
/* test for framing errors & parity bit */
if (_io_ports[M6811_SCSR] & M6811_FE || !parity_good(in)) {
_io_ports[M6811_SCDR]; /* read of register req'd to clear FE */
u8 in;
in = _io_ports[M6811_SCDR];
/* test for framing errors & parity bit */
if (_io_ports[M6811_SCSR] & M6811_FE || !parity_good(in)) {
_io_ports[M6811_SCDR]; /* read of register req'd to clear FE */