80486DX2-66/86Box-fork
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The NVR no longer raises IRQ's if the IRQF flag is set.

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OBattler
2022-07-18 23:32:11 +02:00
parent 1b56e118be
commit 95cd9b68af
1 changed files with 9 additions and 9 deletions
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18
src/nvr_at.c
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@@ -466,11 +466,11 @@ timer_update(void *priv)
check_alarm_via(nvr, RTC_MONTH, RTC_ALMONT_SIS)*/) {
nvr->regs[RTC_REGC] |= REGC_AF;
if (nvr->regs[RTC_REGB] & REGB_AIE) {
nvr->regs[RTC_REGC] |= REGC_IRQF;
/* Generate an interrupt. */
if (nvr->irq != -1)
if ((nvr->irq != -1) && (!(nvr->regs[RTC_REGC] & REGC_IRQF)))
picint(1 << nvr->irq);
nvr->regs[RTC_REGC] |= REGC_IRQF;
}
}
@@ -480,11 +480,11 @@ timer_update(void *priv)
*/
nvr->regs[RTC_REGC] |= REGC_UF;
if (nvr->regs[RTC_REGB] & REGB_UIE) {
nvr->regs[RTC_REGC] |= REGC_IRQF;
/* Generate an interrupt. */
if (nvr->irq != -1)
if ((nvr->irq != -1) && (!(nvr->regs[RTC_REGC] & REGC_IRQF)))
picint(1 << nvr->irq);
nvr->regs[RTC_REGC] |= REGC_IRQF;
}
}
}
@@ -532,11 +532,11 @@ timer_intr(void *priv)
nvr->regs[RTC_REGC] |= REGC_PF;
if (nvr->regs[RTC_REGB] & REGB_PIE) {
nvr->regs[RTC_REGC] |= REGC_IRQF;
/* Generate an interrupt. */
if (nvr->irq != -1)
if ((nvr->irq != -1) && (!(nvr->regs[RTC_REGC] & REGC_IRQF)))
picint(1 << nvr->irq);
nvr->regs[RTC_REGC] |= REGC_IRQF;
}
}
}