#define MacUp '\036'
#define MacDown '\037'
#define MacLeft '\034'
#define MacRight '\035'
#define MacPgUp '\013'
#define MacPgDown '\014'
#define MacBegin '\001'
#define MacEnd '\004'
#define MacBackSp '\010'
#define MacDel '\177'
#define MacTab '\011'
#define MacReturn '\015'
#define MacEnter '\003'
#define MacEscape '\033'
#define MacHelp '\005'