From ba94035200d63b1c2568ffbba425bafcd9aea93a Mon Sep 17 00:00:00 2001
From: Adrien Bourmault <neox@os-k.eu>
Date: Mon, 29 Apr 2019 23:52:53 +0200
Subject: [PATCH] minor enhancements

---
 kaleid/kernel/cpu/idt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kaleid/kernel/cpu/idt.c b/kaleid/kernel/cpu/idt.c
index 4f3ca1e..37a7548 100644
--- a/kaleid/kernel/cpu/idt.c
+++ b/kaleid/kernel/cpu/idt.c
@@ -155,8 +155,8 @@ static void EnablePIC(void)
     IoWriteByteOnPort(0xa0, 0x11);
 
     // Set ICW2 (IRQ base offsets)
-    IoWriteByteOnPort(0x21, 0x20); //0x20 is the first free interrupt
-    IoWriteByteOnPort(0xa1, 0x28);
+    IoWriteByteOnPort(0x21, 0x20); //0x20 is the first free interrupt for IRQ0
+    IoWriteByteOnPort(0xa1, 0x28); // PIC2 is offseted to 0x28
 
     // Set ICW3
     IoWriteByteOnPort(0x21, 0x4);