From 3861e44693cdf1714003e59d32241afeb3c80511 Mon Sep 17 00:00:00 2001
From: Byron Lathi <bslathi19@gmail.com>
Date: Sun, 19 Nov 2023 23:30:02 -0800
Subject: [PATCH] PIC: Disable all irqs at start

---
 sw/kernel/devices/interrupt_controller.s | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sw/kernel/devices/interrupt_controller.s b/sw/kernel/devices/interrupt_controller.s
index 349edd2..b7cf594 100644
--- a/sw/kernel/devices/interrupt_controller.s
+++ b/sw/kernel/devices/interrupt_controller.s
@@ -25,7 +25,7 @@ IRQ_CMD_EOI     = $ff
 ; mask all IRQs, set all type to edge.
 .proc _init_interrupt_controller
     ldx #$20    ; enable
-    ldy #$ff
+    ldy #00
     jsr cmd_all
     ldx #$40    ; edge type
     ldy #$00