PIC: Disable all irqs at start

2023-11-19 23:30:02 -08:00
parent 1e9be6c764
commit 3861e44693
1 changed files with 1 additions and 1 deletions
--- 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