421         signal_t* ports;  member in and_gate::and_body
427             ports = new signal_t[N];  in and_body()
429                 ports[i] = undefined;  in and_body()
432             ports[v.tag()] = cast_to<signal_t>(v);  in operator ()()
436                 if (ports[i] == low) {  in operator ()()
440                 else if (ports[i] == undefined && new_state != low) {  in operator ()()
465         signal_t* ports;  member in or_gate::or_body
471             ports = new signal_t[N];  in or_body()
473                 ports[i] = undefined;  in or_body()
476             ports[v.tag()] = cast_to<signal_t>(v);  in operator ()()
480                 if (ports[i] == high) {  in operator ()()
484                 else if (ports[i] == undefined && new_state != high) {  in operator ()()
509         signal_t* ports;  member in xor_gate::xor_body
515             ports = new signal_t[N];  in xor_body()
517                 ports[i] = undefined;  in xor_body()
520             ports[v.tag()] = cast_to<signal_t>(v);  in operator ()()
524                 if (ports[i] == undefined) {  in operator ()()
527                 else if (ports[i] == high && new_state == low) {  in operator ()()
531                 else if (ports[i] == high && highs > 0) {  in operator ()()
535                 else if (ports[i] == high) {  in operator ()()
560         signal_t* ports;  member in nor_gate::nor_body
566             ports = new signal_t[N];  in nor_body()
568                 ports[i] = undefined;  in nor_body()
571             ports[v.tag()] = cast_to<signal_t>(v);  in operator ()()
575                 if (ports[i] == high) {  in operator ()()
579                 else if (ports[i] == undefined && new_state != high) {  in operator ()()
679         signal_t ports[4];  member in digit::digit_body
691                 ports[i] = undefined;  in digit_body()
695             ports[v.tag()] = cast_to<signal_t>(v);  in operator ()()
696             if (ports[0] == high)  in operator ()()
698             if (ports[1] == high)  in operator ()()
700             if (ports[2] == high)  in operator ()()
702             if (ports[3] == high)  in operator ()()