From 3cefba9f8727001e0ec0fb6af1e6c3377fbfd34c Mon Sep 17 00:00:00 2001
From: Maxwell Beck <max@rastertail.net>
Date: Sun, 20 Jul 2025 16:30:54 -0500
Subject: fix: Corrent IRQ handling

---
 src/pico1541.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/pico1541.c b/src/pico1541.c
index 9864c89..3bf52a8 100644
--- a/src/pico1541.c
+++ b/src/pico1541.c
@@ -275,7 +275,9 @@ DRESULT disk_ioctl(BYTE pdrv, BYTE cmd, void *buff) {
 }
 
 void drive_irq() {
+	multicore_fifo_pop_blocking();
 	drive_cycle(&drive);
+	multicore_fifo_clear_irq();
 }
 
 void drive_thread() {
@@ -283,6 +285,7 @@ void drive_thread() {
 	drive.image = disk;
 
 	irq_set_exclusive_handler(SIO_IRQ_PROC1, drive_irq);
+	irq_set_priority(SIO_IRQ_PROC1, 0);
 	irq_set_enabled(SIO_IRQ_PROC1, true);
 	
 	multicore_fifo_push_blocking(1);
-- 
cgit 1.4.1