[SeaBIOS] [PATCH] Clear user reserved interrupts (0x60-0x66)
Kevin O'Connor
kevin at koconnor.net
Thu Dec 24 17:13:47 CET 2009
This patch is equivalent to a patch recently committed to Bochs bios
(d8b4b998).
-Kevin
diff --git a/src/post.c b/src/post.c
index 6964f38..f087a27 100644
--- a/src/post.c
+++ b/src/post.c
@@ -66,6 +66,10 @@ init_ivt()
set_irq(0x1a, entry_1a);
set_irq(0x40, entry_40);
+ // INT 60h-66h reserved for user interrupt
+ for (i=0x60; i<=0x66; i++)
+ SET_IVT(i, SEGOFF(0, 0));
+
// set vector 0x79 to zero
// this is used by 'gardian angel' protection system
SET_IVT(0x79, SEGOFF(0, 0));
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