From eab8c901cf7aa71ee798a891392bf780a3354e80 Mon Sep 17 00:00:00 2001
From: d00f <8052722+DrDoof@users.noreply.github.com>
Date: Tue, 8 Sep 2026 22:43:06 +0200
Subject: [PATCH] Fix the EXIF bit numbers in the ext2 and ext3 handler
 comments

0xef clears bit 4 (IE2) and 0xdf clears bit 5 (IE3). The comments
said 7 and 6.
---
 rtlplayground.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rtlplayground.c b/rtlplayground.c
index f4228e27..ee5cd1fc 100644
--- a/rtlplayground.c
+++ b/rtlplayground.c
@@ -515,7 +515,7 @@ void isr_ext1(void) __interrupt(2)
  */
 void isr_ext2(void) __interrupt(8)
 {
-	EXIF &= 0xef;	// Clear IRQ flag (bit 7) in EXIF
+	EXIF &= 0xef;	// Clear IRQ flag IE2 (bit 4) in EXIF
 }
 
 /*
@@ -524,7 +524,7 @@ void isr_ext2(void) __interrupt(8)
  */
 void isr_ext3(void) __interrupt(9)
 {
-	EXIF &= 0xdf;	// Clear IRQ flag (bit 6) in EXIF
+	EXIF &= 0xdf;	// Clear IRQ flag IE3 (bit 5) in EXIF
 }
 
 // Timer2: handles system tick.