--- lbbs/include/io.h	2004/10/23 08:22:25	1.2
+++ lbbs/include/io.h	2005/03/21 17:08:21	1.7
@@ -22,9 +22,36 @@
 #define LF		'\n'
 #define	BACKSPACE	'\b'
 #define	BELL		'\b'
-#define KEY_UP		0x101
-#define KEY_DOWN	0x102
-#define KEY_LEFT	0x103
-#define KEY_RIGHT	0x104
+#define	KEY_SPACE	'\040'
+
+#ifndef EXTEND_KEY
+#define EXTEND_KEY
+#define KEY_NULL	0xffff
+#define KEY_CONTROL	0xff
+#define KEY_TAB         9
+#define KEY_ESC         27
+#define KEY_UP          0x0101
+#define KEY_DOWN        0x0102
+#define KEY_RIGHT       0x0103
+#define KEY_LEFT        0x0104
+#define KEY_HOME        0x0201
+#define KEY_INS         0x0202
+#define KEY_DEL         0x0203
+#define KEY_END         0x0204
+#define KEY_PGUP        0x0205
+#define KEY_PGDN        0x0206
+#define KEY_F1          0x0207
+#define KEY_F2          0x0208
+#define KEY_F3          0x0209
+#define KEY_F4          0x020a
+#define KEY_F5          0x020b
+#define KEY_F6          0x020c
+#define KEY_F7          0x020d
+#define KEY_F8          0x020e
+#define KEY_F9          0x020f
+#define KEY_F10         0x0210
+#endif
+
+#define	Ctrl(C)		((C) - 'A' + 1)
 
 extern int screen_lines;