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-rw-r--r--src/mouse.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/mouse.c b/src/mouse.c
new file mode 100644
index 0000000..6364c68
--- /dev/null
+++ b/src/mouse.c
@@ -0,0 +1,35 @@
+// 16bit code to handle mouse events.
+//
+// Copyright (C) 2008 Kevin O'Connor <kevin@koconnor.net>
+// Copyright (C) 2002 MandrakeSoft S.A.
+//
+// This file may be distributed under the terms of the GNU GPLv3 license.
+
+#include "biosvar.h" // struct bregs
+#include "util.h" // debug_enter
+
+void
+handle_15c2(struct bregs *regs)
+{
+}
+
+static u8
+int74_function()
+{
+ return 0;
+}
+
+// INT74h : PS/2 mouse hardware interrupt
+void VISIBLE
+handle_74(struct bregs *regs)
+{
+ debug_enter(regs);
+
+ irq_enable();
+ u8 ret = int74_function();
+ if (ret) {
+ // XXX - far call to ptr at ebda:0022
+ }
+ irq_disable();
+ eoi_both_pics();
+}