curscb           5601 dev/ic/aic7xxx.c 	u_int curscb, next;
curscb           5607 dev/ic/aic7xxx.c 	curscb = ahc_inb(ahc, SCBPTR);
curscb           5638 dev/ic/aic7xxx.c 	ahc_outb(ahc, SCBPTR, curscb);