1999/0128/mpc/devuart.c (diff list | history)

1999/0127/sys/src/9/mpc/devuart.c:997,1003 – 1999/0128/sys/src/9/mpc/devuart.c:997,1002 (short | long | prev | next)
1999/0122		p->overrun++; p->interrupts++; dokick = 0;
1999/0123		/*
1999/0122		while(p->rxb != nil && ((bd = &p->rxb[p->rdrx])->status & BDEmpty) == 0){ if(p->mode) framedinput(p, bd);
1999/0127/sys/src/9/mpc/devuart.c:1008,1014 – 1999/0128/sys/src/9/mpc/devuart.c:1007,1012
1999/0122		bd->status = (bd->status & BDWrap) | BDEmpty|BDInt; p->rdrx ^= 1; }
1999/0123		*/
1999/0122		if((bd = p->txb) != nil){ if((bd->status & BDReady) == 0){ ilock(&p->plock);