diff options
Diffstat (limited to 'hw/misc/mos6522.c')
| -rw-r--r-- | hw/misc/mos6522.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/misc/mos6522.c b/hw/misc/mos6522.c index 44eb306..14cff26 100644 --- a/hw/misc/mos6522.c +++ b/hw/misc/mos6522.c @@ -40,7 +40,7 @@ static void mos6522_timer_update(MOS6522State *s, MOS6522Timer *ti, static void mos6522_update_irq(MOS6522State *s) { - if (s->ifr & s->ier & (SR_INT | T1_INT | T2_INT)) { + if (s->ifr & s->ier) { qemu_irq_raise(s->irq); } else { qemu_irq_lower(s->irq); @@ -241,7 +241,7 @@ uint64_t mos6522_read(void *opaque, hwaddr addr, unsigned size) break; case VIA_REG_SR: val = s->sr; - s->ifr &= ~(SR_INT | CB1_INT | CB2_INT); + s->ifr &= ~SR_INT; mos6522_update_irq(s); break; case VIA_REG_ACR: @@ -463,6 +463,7 @@ static void mos6522_class_init(ObjectClass *oc, void *data) mdc->set_sr_int = mos6522_set_sr_int; mdc->portB_write = mos6522_portB_write; mdc->portA_write = mos6522_portA_write; + mdc->update_irq = mos6522_update_irq; mdc->get_timer1_counter_value = mos6522_get_counter_value; mdc->get_timer2_counter_value = mos6522_get_counter_value; mdc->get_timer1_load_time = mos6522_get_load_time; |