add is_down

2014-12-17 15:24:03 +00:00 · 2014-12-17 15:24:03 +00:00 · 9d092f4e8b
parent 91340c358b
commit 9d092f4e8b
1 changed files with 2 additions and 0 deletions
--- a/ps2drv.h
+++ b/ps2drv.h
@ -27,6 +27,8 @@ public:
 	unsigned read2();
 };

+#define is_down(scan) ((scan) < 0x100)
+
 #define PS2_F1	0x05
 #define PS2_F2	0x06
 #define PS2_F3	0x04