nACK
#define nibble2char(s) ((((s) & ~nACK) >> 3) | (~(s) & nBUSY) >> 4)
if (!(atppc->sc_str_intr & nACK)) {
#define PTRCLK nACK
#define nibble2char(s) ((((s) & ~nACK) >> 3) | (~(s) & nBUSY) >> 4)
atppc->sc_outerr = atppc_poll_str(atppc, 0, nACK);
atppc->sc_outerr = atppc_poll_str(atppc, nACK, nACK);
if (!(atppc->sc_str_intr & nACK)) {
#define PTRCLK nACK
#define PERICLK nACK
#define nINTR nACK
if ((error = do_peripheral_wait(bus, nACK | nBUSY, 0))) {
if (ppbus_poll_bus(bus, 40, nACK | SELECT | nFAULT,
if (do_1284_wait(bus, nACK | PERROR | SELECT | nFAULT,
if (do_1284_wait(bus, nACK, nACK)) {
if (do_1284_wait(bus, nACK | SELECT, nACK)) {
if (do_1284_wait(bus, nACK | SELECT, SELECT | nACK)) {
if (do_1284_wait(bus, nACK | SELECT | nBUSY,
nACK | SELECT | nBUSY)) {
if (do_1284_wait(bus, nACK | SELECT | PERROR | nBUSY,
nACK | SELECT | PERROR | nBUSY)) {
if (do_1284_wait(bus, nACK | nBUSY | nFAULT, nFAULT)) {
if (do_1284_wait(bus, nACK, nACK)) {
#define PtrClk nACK
#define PeriphClk nACK
#define Intr nACK
status->ack = !(r & nACK);
#define PTRCLK nACK
#define PERICLK nACK
if (!(ppbus_rstr(ppbus) & nACK)) {