AUTOFEED
#define HD_WRITE AUTOFEED
hd_cbits &= ~(STROBE | SELECTIN | AUTOFEED); /* set strobe, RS, R/W low */
#define AFC_LO AUTOFEED
ctr = (ctr & ~(AUTOFEED)) ^ (val); ppb_wctr(ppbus, ctr)
ppb_wctr(bus, (nINIT | STROBE) & ~(AUTOFEED | SELECTIN));
ppb_wctr(bus, (SELECTIN | nINIT | STROBE) & ~(AUTOFEED));
ppb_wctr(bus, (SELECTIN | nINIT) & ~(STROBE | AUTOFEED));
ppb_wctr(bus, (AUTOFEED | STROBE) & ~(nINIT | SELECTIN));
ppb_wctr(bus, (AUTOFEED) & ~(nINIT | STROBE | SELECTIN));
ppb_wctr(bus, (nINIT) & ~(STROBE | SELECTIN | AUTOFEED));
ppb_wctr(bus, (PCD | nINIT | AUTOFEED) & ~(STROBE | SELECTIN));
ppb_wctr(bus, (nINIT) & ~(AUTOFEED | STROBE | SELECTIN));
ppb_wctr(bus, (nINIT | STROBE) & ~(AUTOFEED | SELECTIN));
ppb_wctr(bus, (nINIT) & ~(AUTOFEED | STROBE | SELECTIN));
ppb_wctr(bus, (nINIT | AUTOFEED) & ~(STROBE | SELECTIN));
ppb_wctr(bus, nINIT & ~(AUTOFEED | STROBE | SELECTIN));
ppb_wctr(bus, (nINIT | SELECTIN) & ~(STROBE | AUTOFEED));
ppb_wctr(bus, (nINIT | STROBE) & ~(AUTOFEED | SELECTIN));
ppb_wctr(bus, (nINIT) & ~(STROBE | AUTOFEED | SELECTIN));
ppb_wctr(bus, (nINIT | AUTOFEED) & ~(STROBE | SELECTIN));
ppb_wctr(bus, (nINIT | STROBE | AUTOFEED) & ~SELECTIN);
ppb_wctr(bus, nINIT & ~(SELECTIN | AUTOFEED | STROBE));
ppb_wctr(bus, (nINIT | AUTOFEED) & ~(SELECTIN | STROBE));
ppb_wctr(bus, (nINIT | STROBE | SELECTIN) & ~(AUTOFEED));
ppb_wctr(bus, (nINIT | SELECTIN) & ~(STROBE | AUTOFEED));
ppb_wctr(bus, (nINIT | SELECTIN | AUTOFEED) & ~STROBE);
ppb_wctr(bus, (nINIT | SELECTIN) & ~(STROBE | AUTOFEED));
#define nHostBusy AUTOFEED
#define nHostAck AUTOFEED
#define DStrb AUTOFEED
#define nAUTOFEED n(AUTOFEED)
ppb_wctr(sc->ppbus, IRQENABLE | AUTOFEED);