is a subset of 8-bit EBCDIC
is used only in Western Countries
Both (a) and (b)
has 128 character, including 32 control characters
1101.011
11101.011
110.1
10010.1
11 9 23 31
22 14 7 16
11 9 7 16
11 14 23 16
- 232 to 232
-232 to 231
-231 to 231-1
— 232 to 231
50
55
85
80