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-rw-r--r--include/05.irq/idt6.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/05.irq/idt6.c b/include/05.irq/idt6.c
new file mode 100644
index 0000000..eae37fa
--- /dev/null
+++ b/include/05.irq/idt6.c
@@ -0,0 +1,14 @@
+void init_pic(void)
+{
+ ioport_out(PIC1_COMMAND_PORT, 0x11);
+ ioport_out(PIC2_COMMAND_PORT, 0x11);
+ ioport_out(PIC1_DATA_PORT, 0x20);
+ ioport_out(PIC2_DATA_PORT, 0x28);
+ ioport_out(PIC1_DATA_PORT, 0x04);
+ ioport_out(PIC2_DATA_PORT, 0x02);
+ ioport_out(PIC1_DATA_PORT, 0x01);
+ ioport_out(PIC2_DATA_PORT, 0x01);
+ ioport_out(PIC1_DATA_PORT, 0xff);
+ ioport_out(PIC2_DATA_PORT, 0xff);
+ ioport_out(PIC1_DATA_PORT, 0xFC);
+}