IRQENABLE
if (!(ctr & IRQENABLE)) {
ctr |= IRQENABLE;
if (!(ctr & IRQENABLE)) {
ctr |= IRQENABLE;
if (!(ctr & IRQENABLE)) {
ctr |= IRQENABLE;
if (!(ctr & IRQENABLE)) {
ctr |= IRQENABLE;
if (!(ctr & IRQENABLE)) {
ctr |= IRQENABLE;
if (!(ctr & IRQENABLE)) {
ctr |= IRQENABLE;
ctr &= ~(IRQENABLE | STROBE | AUTOFEED);
atppc_w_ctr(atppc, (ctr_sav & ~IRQENABLE) | PCD);
atppc_w_ctr(atppc, (ctr_sav & ~IRQENABLE) & ~PCD);
ppbus_wctr(ppbus, IRQENABLE);
ppbus_wctr(ppbus, ~IRQENABLE);
ppbus_wctr(ppbus, ~IRQENABLE);
ppbus_wctr(ppbus, IRQENABLE);
ppbus_wctr(ppbus, ~IRQENABLE);
ppbus_wctr(ppbus, ~IRQENABLE);
ppbus_wctr(ppbus, ~IRQENABLE);
ppbus_wctr(ppbus, IRQENABLE);
ppbus_wctr(ppbus, ~IRQENABLE);
ppbus_wctr(sc->ppbus, IRQENABLE | PCD | nINIT | SELECTIN);
ppbus_wctr(ppbus, IRQENABLE | AUTOFEED);
ppbus_wctr(ppbus, IRQENABLE);