From 9d092f4e8bd6e8e0402fce30b2590e9424ef311b Mon Sep 17 00:00:00 2001 From: Stephen Crane Date: Wed, 17 Dec 2014 15:24:03 +0000 Subject: [PATCH] add is_down --- ps2drv.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ps2drv.h b/ps2drv.h index beb303b..199ad30 100644 --- 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