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