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PIC: Disable all irqs at start

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Byron Lathi
2023-11-19 23:30:02 -08:00
parent 1e9be6c764
commit 3861e44693
1 changed files with 1 additions and 1 deletions
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sw/kernel/devices/interrupt_controller.s
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@@ -25,7 +25,7 @@ IRQ_CMD_EOI = $ff
; mask all IRQs, set all type to edge. ; mask all IRQs, set all type to edge.
.proc _init_interrupt_controller .proc _init_interrupt_controller
ldx #$20 ; enable ldx #$20 ; enable
ldy #$ff ldy #00
jsr cmd_all jsr cmd_all
ldx #$40 ; edge type ldx #$40 ; edge type
ldy #$00 ldy #$00