///////////////////////////////////////
//  EBCDIC -> JIS テーブル
///////////////////////////////////////
static char tbl[256] = {
	0x00, 0x01, 0x02, 0x03, 0x9c, 0x09, 0x86, 0x7f,		/* 0000 */
	0x97, 0x8d, 0x8e, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,		/* 0010 */
	0x10, 0x11, 0x12, 0x13, 0x9d, 0x0a, 0x08, 0x87,		/* 0020 */
	0x18, 0x19, 0x92, 0x8f, 0x1c, 0x1d, 0x1e, 0x1f,		/* 0030 */
	0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x17, 0x1b,		/* 0040 */
	0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x05, 0x06, 0x07,		/* 0050 */
	0x90, 0x91, 0x16, 0x93, 0x94, 0x95, 0x96, 0x04,		/* 0060 */
	0x98, 0x99, 0x9a, 0x9b, 0x14, 0x15, 0x9e, 0x1a,		/* 0070 */
	0x20, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,		/* 0100 */
	0xa8, 0xa9, 0x5b, 0x2e, 0x3c, 0x28, 0x2b, 0x21,		/* 0110 */
	0x26, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0x61,		/* 0120 */
	0xb0, 0x62, 0x5d, 0x5c, 0x2a, 0x29, 0x3b, 0x5e,		/* 0130 */
	0x2d, 0x2f, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,		/* 0140 */
	0x69, 0x6a, 0x7c, 0x2c, 0x25, 0x5f, 0x3e, 0x3f,		/* 0150 */
	0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72,		/* 0160 */
	0x73, 0x60, 0x3a, 0x23, 0x40, 0x27, 0x3d, 0x22,		/* 0170 */
	0x74, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,		/* 0200 */
	0xb8, 0xb9, 0xba, 0x75, 0xbb, 0xbc, 0xbd, 0xbe,		/* 0210 */
	0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6,		/* 0220 */
	0xc7, 0xc8, 0xc9, 0x76, 0x77, 0xca, 0xcb, 0xcc,		/* 0230 */
	0x78, 0x7e, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2,		/* 0240 */
	0xd3, 0xd4, 0xd5, 0x79, 0xd6, 0xd7, 0xd8, 0xd9,		/* 0250 */
	0x7a, 0xa0, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,		/* 0260 */
	0xe6, 0xe7, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,		/* 0270 */
	0x7b, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,		/* 0300 */
	0x48, 0x49, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed,		/* 0310 */
	0x7d, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,		/* 0320 */
	0x51, 0x52, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3,		/* 0330 */
	0x24, 0x9f, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,		/* 0340 */
	0x59, 0x5a, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9,		/* 0350 */
	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,		/* 0360 */
	0x38, 0x39, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff 		/* 0370 */
};

///////////////////////////////////////
//  JIS -> EBCDIC テーブル
///////////////////////////////////////
static char tbl2[256] = {
0x00,0x01,0x02,0x03,0x37,0x2d,0x2e,0x2f,
0x16,0x05,0x15,0x0b,0x0c,0x0d,0x0e,0x0f,
0x10,0x11,0x12,0x13,0x3c,0x3d,0x32,0x26,
0x18,0x19,0x3f,0x27,0x1c,0x1d,0x1e,0x1f,
0x40,0x4f,0x7f,0x7b,0xe0,0x6c,0x50,0x7d,
0x4d,0x5d,0x5c,0x4e,0x6b,0x60,0x4b,0x61,
0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,
0xf8,0xf9,0x7a,0x5e,0x4c,0x7e,0x6e,0x6f,
0x7c,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,
0xc8,0xc9,0xd1,0xd2,0xd3,0xd4,0xd5,0xd6,
0xd7,0xd8,0xd9,0xe2,0xe3,0xe4,0xe5,0xe6,
0xe7,0xe8,0xe9,0x4a,0x5b,0x5a,0x5f,0x6d,
0x79,0x57,0x59,0x62,0x63,0x64,0x65,0x66,
0x67,0x68,0x69,0x70,0x71,0x72,0x73,0x74,
0x75,0x76,0x77,0x78,0x80,0x8b,0x9b,0x9c,
0xa0,0xab,0xb0,0xc0,0x6a,0xd0,0xa1,0x07,
0x20,0x21,0x22,0x23,0x24,0x25,0x06,0x17,
0x28,0x29,0x2a,0x2b,0x2c,0x09,0x0a,0x1b,
0x30,0x31,0x1a,0x33,0x34,0x35,0x36,0x08,
0x38,0x39,0x3a,0x3b,0x04,0x14,0x3e,0xe1,
0xb1,0x41,0x42,0x43,0x44,0x45,0x46,0x47,
0x48,0x49,0x51,0x52,0x53,0x54,0x55,0x56,
0x58,0x81,0x82,0x83,0x84,0x85,0x86,0x87,
0x88,0x89,0x8a,0x8c,0x8d,0x8e,0x8f,0x90,
0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,
0x99,0x9a,0x9d,0x9e,0x9f,0xa2,0xa3,0xa4,
0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xac,0xad,
0xae,0xaf,0xba,0xbb,0xbc,0xbd,0xbe,0xbf,
0xb2,0xb3,0xb4,0xb5,0xb6,0xb7,0xb8,0xb9,
0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xda,0xdb,
0xdc,0xdd,0xde,0xdf,0xea,0xeb,0xec,0xed,
0xee,0xef,0xfa,0xfb,0xfc,0xfd,0xfe,0xff
};

///////////////////////////////////////
//  EBCDIC -> JIS
///////////////////////////////////////
extern
void
etojis( char *ptr, int len )
{
   int i;

   for ( i = 0; i < len; i++ ) {
      (*(ptr+i)) = tbl[(*(ptr+i))];
   }
}

///////////////////////////////////////
//  JIS -> EBCDIC
///////////////////////////////////////
extern
void
jistoe( char *ptr, int len )
{
   int i;

   for ( i = 0; i < len; i++ ) {
      (*(ptr+i)) = tbl2[(*(ptr+i))];
   }
}