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reverse patch from d2aaebd #515

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reverse patch from d2aaebd #515

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5 changes: 5 additions & 0 deletions simavr/sim/avr_ioport.c
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Expand Up @@ -158,6 +158,11 @@ avr_ioport_irq_notify(
value &= 0xff;
uint8_t mask = 1 << irq->irq;
uint8_t ddr = avr->data[p->r_ddr];
// Set the real PIN bit. Ignore DDR as it's masked when read.

avr->data[p->r_pin] &= ~mask;
if (value)
avr->data[p->r_pin] |= mask;

if (output) {
if ((mask & ddr) == 0)
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