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808x PIC acknowledges now incur bus access wait states.

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OBattler
2020-12-02 05:52:28 +01:00
parent c5f4cda6db
commit 1bc5eca8fd
1 changed files with 2 additions and 0 deletions
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2
src/cpu/808x.c
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@@ -1207,9 +1207,11 @@ check_interrupts(void)
wait(3, 0); wait(3, 0);
/* ACK to PIC */ /* ACK to PIC */
temp = pic_irq_ack(); temp = pic_irq_ack();
wait(4, 1);
wait(1, 0); wait(1, 0);
/* ACK to PIC */ /* ACK to PIC */
temp = pic_irq_ack(); temp = pic_irq_ack();
wait(4, 1);
wait(1, 0); wait(1, 0);
in_lock = 0; in_lock = 0;
clear_lock = 0; clear_lock = 0;