diff options
Diffstat (limited to 'devices/pic_8259.c')
-rw-r--r-- | devices/pic_8259.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/devices/pic_8259.c b/devices/pic_8259.c index 62164d3..d3a2f6a 100644 --- a/devices/pic_8259.c +++ b/devices/pic_8259.c @@ -36,9 +36,15 @@ pic_init() void pic_enable() { - // PIC masks - outb(0xfc, PIC1 + DATA); - outb(0xff, PIC2 + DATA); + unsigned char mask1 = 0xff; + mask1 &= ~(1 << 0); // irq0 timer + mask1 &= ~(1 << 1); // irq1 keyboard + // mask1 &= ~(1 << 2); // irq1 cascade + outb(mask1, PIC1 + DATA); + + unsigned char mask2 = 0xff; + // mask2 &= ~(1 << 4); // irq12 mouse + outb(mask2, PIC2 + DATA); enable_interrupts(); } |