;LUT for low byte of CCITT CRC16
	retlw	0x00
	retlw	0x21
	retlw	0x42
	retlw	0x63
	retlw	0x84
	retlw	0xA5
	retlw	0xC6
	retlw	0xE7
	retlw	0x08
	retlw	0x29
	retlw	0x4A
	retlw	0x6B
	retlw	0x8C
	retlw	0xAD
	retlw	0xCE
	retlw	0xEF
	retlw	0x31
	retlw	0x10
	retlw	0x73
	retlw	0x52
	retlw	0xB5
	retlw	0x94
	retlw	0xF7
	retlw	0xD6
	retlw	0x39
	retlw	0x18
	retlw	0x7B
	retlw	0x5A
	retlw	0xBD
	retlw	0x9C
	retlw	0xFF
	retlw	0xDE
	retlw	0x62
	retlw	0x43
	retlw	0x20
	retlw	0x01
	retlw	0xE6
	retlw	0xC7
	retlw	0xA4
	retlw	0x85
	retlw	0x6A
	retlw	0x4B
	retlw	0x28
	retlw	0x09
	retlw	0xEE
	retlw	0xCF
	retlw	0xAC
	retlw	0x8D
	retlw	0x53
	retlw	0x72
	retlw	0x11
	retlw	0x30
	retlw	0xD7
	retlw	0xF6
	retlw	0x95
	retlw	0xB4
	retlw	0x5B
	retlw	0x7A
	retlw	0x19
	retlw	0x38
	retlw	0xDF
	retlw	0xFE
	retlw	0x9D
	retlw	0xBC
	retlw	0xC4
	retlw	0xE5
	retlw	0x86
	retlw	0xA7
	retlw	0x40
	retlw	0x61
	retlw	0x02
	retlw	0x23
	retlw	0xCC
	retlw	0xED
	retlw	0x8E
	retlw	0xAF
	retlw	0x48
	retlw	0x69
	retlw	0x0A
	retlw	0x2B
	retlw	0xF5
	retlw	0xD4
	retlw	0xB7
	retlw	0x96
	retlw	0x71
	retlw	0x50
	retlw	0x33
	retlw	0x12
	retlw	0xFD
	retlw	0xDC
	retlw	0xBF
	retlw	0x9E
	retlw	0x79
	retlw	0x58
	retlw	0x3B
	retlw	0x1A
	retlw	0xA6
	retlw	0x87
	retlw	0xE4
	retlw	0xC5
	retlw	0x22
	retlw	0x03
	retlw	0x60
	retlw	0x41
	retlw	0xAE
	retlw	0x8F
	retlw	0xEC
	retlw	0xCD
	retlw	0x2A
	retlw	0x0B
	retlw	0x68
	retlw	0x49
	retlw	0x97
	retlw	0xB6
	retlw	0xD5
	retlw	0xF4
	retlw	0x13
	retlw	0x32
	retlw	0x51
	retlw	0x70
	retlw	0x9F
	retlw	0xBE
	retlw	0xDD
	retlw	0xFC
	retlw	0x1B
	retlw	0x3A
	retlw	0x59
	retlw	0x78
	retlw	0x88
	retlw	0xA9
	retlw	0xCA
	retlw	0xEB
	retlw	0x0C
	retlw	0x2D
	retlw	0x4E
	retlw	0x6F
	retlw	0x80
	retlw	0xA1
	retlw	0xC2
	retlw	0xE3
	retlw	0x04
	retlw	0x25
	retlw	0x46
	retlw	0x67
	retlw	0xB9
	retlw	0x98
	retlw	0xFB
	retlw	0xDA
	retlw	0x3D
	retlw	0x1C
	retlw	0x7F
	retlw	0x5E
	retlw	0xB1
	retlw	0x90
	retlw	0xF3
	retlw	0xD2
	retlw	0x35
	retlw	0x14
	retlw	0x77
	retlw	0x56
	retlw	0xEA
	retlw	0xCB
	retlw	0xA8
	retlw	0x89
	retlw	0x6E
	retlw	0x4F
	retlw	0x2C
	retlw	0x0D
	retlw	0xE2
	retlw	0xC3
	retlw	0xA0
	retlw	0x81
	retlw	0x66
	retlw	0x47
	retlw	0x24
	retlw	0x05
	retlw	0xDB
	retlw	0xFA
	retlw	0x99
	retlw	0xB8
	retlw	0x5F
	retlw	0x7E
	retlw	0x1D
	retlw	0x3C
	retlw	0xD3
	retlw	0xF2
	retlw	0x91
	retlw	0xB0
	retlw	0x57
	retlw	0x76
	retlw	0x15
	retlw	0x34
	retlw	0x4C
	retlw	0x6D
	retlw	0x0E
	retlw	0x2F
	retlw	0xC8
	retlw	0xE9
	retlw	0x8A
	retlw	0xAB
	retlw	0x44
	retlw	0x65
	retlw	0x06
	retlw	0x27
	retlw	0xC0
	retlw	0xE1
	retlw	0x82
	retlw	0xA3
	retlw	0x7D
	retlw	0x5C
	retlw	0x3F
	retlw	0x1E
	retlw	0xF9
	retlw	0xD8
	retlw	0xBB
	retlw	0x9A
	retlw	0x75
	retlw	0x54
	retlw	0x37
	retlw	0x16
	retlw	0xF1
	retlw	0xD0
	retlw	0xB3
	retlw	0x92
	retlw	0x2E
	retlw	0x0F
	retlw	0x6C
	retlw	0x4D
	retlw	0xAA
	retlw	0x8B
	retlw	0xE8
	retlw	0xC9
	retlw	0x26
	retlw	0x07
	retlw	0x64
	retlw	0x45
	retlw	0xA2
	retlw	0x83
	retlw	0xE0
	retlw	0xC1
	retlw	0x1F
	retlw	0x3E
	retlw	0x5D
	retlw	0x7C
	retlw	0x9B
	retlw	0xBA
	retlw	0xD9
	retlw	0xF8
	retlw	0x17
	retlw	0x36
	retlw	0x55
	retlw	0x74
	retlw	0x93
	retlw	0xB2
	retlw	0xD1
	retlw	0xF0