TINY-2/MICRO-2 Technical Ref., 2. Ed 1989
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Bit-Shifted ASCII Character Table
The characters of AX.25 callsigns are standard 7 bit ASCII characters shifted to occupy the upper 7
bits of the byte. The following table contains the hexadecimal values for the characters of the al-
phabet and digits 1 - 0 bit shifted one place for use in callsign definitions in packet controller
EPROMs.
Format:
Character
ASCII Hex
Bitshifted Hex
A B C D E F G
41 82 42 84 43 86 44 88 45 8A 46 8C 47 8E
H I J K L M N
48 90 49 92 4A 94 4B 96 4C 98 4D 9A 4E 9C
O P Q R S T U
4F 9E 50 A0 51 A2 52 A4 53 A6 54 A8 55 AA
V W X Y Z space
56 AC 57 AE 58 B0 59 B2 5A B4 20 40
1 2 3 4 5 6 7
31 62 32 64 33 66 34 68 35 6A 36 6C 37 6E
8 9 0
38 70 39 72 30 60
Example:
Normal hex values for
W1AW = 57 31 41 57
Bit-shifted hex values for
W1AW = AE 62 82 AE
