#include "io51.h"
static const char TAB[]={0xfe,0xfd,0xfb,0xf7,
             0xef,0xdf,0xbf,0x7f,
             0xfe,0xdf,0xfb,0xf7,
             0xef,0xdf,0xbf,0x7f, 
             0x7f,0xbf,0xdf,0x7f,
             0xf7,0xfb,0xfd,0xfe,
             0x7f,0xbf,0xdf,0xef, 
             0xf7,0xfb,0xfd,0xfe,
             0x00,0xff,0x00,0xff,
             0x01};