diff options
-rw-r--r-- | picirq.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -53,7 +53,7 @@ pic_init(void) outb(IO_PIC2+1, IRQ_SLAVE); // ICW3 // NB Automatic EOI mode doesn't tend to work on the slave. // Linux source code says it's "to be investigated". - outb(IO_PIC2+1, 0x1); // ICW4 + outb(IO_PIC2+1, 0x3); // ICW4 // OCW3: 0ef01prs // ef: 0x = NOP, 10 = clear specific mask, 11 = set specific mask |