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Diffstat (limited to 'kernel/include/pic.h')
-rw-r--r--kernel/include/pic.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/include/pic.h b/kernel/include/pic.h
index f1f4e44..7e81293 100644
--- a/kernel/include/pic.h
+++ b/kernel/include/pic.h
@@ -3,10 +3,10 @@
#define PIC1 0x20 /* IO base address for master PIC */
#define PIC2 0xA0 /* IO base address for slave PIC */
-#define PIC1_COMMAND PIC1
-#define PIC1_DATA (PIC1+1)
-#define PIC2_COMMAND PIC2
-#define PIC2_DATA (PIC2+1)
+#define PIC1_COMMAND 0x20
+#define PIC1_DATA 0x21
+#define PIC2_COMMAND 0xA0
+#define PIC2_DATA 0xA1
#define PIC_EOI 0x20 /* End-of-interrupt command code */