Signed number representations
Ones' complement

Signed number representations

Section Title: Ones' complement
Table Section Text: None

Binary value	Ones' complement interpretation	Unsigned interpretation

00000000	+0	0

00000001	1	1

⋮	⋮	⋮

01111101	125	125

01111110	126	126

01111111	127	127

10000000	−127	128

10000001	−126	129

10000010	−125	130

⋮	⋮	⋮

11111101	−2	253

11111110	−1	254

11111111	−0	255

Sentence(s)

In an eight-bit byte, only seven bits represent the magnitude, which can range from 0000000 (0) to 1111111 (127).

final_sentence: In an eight-bit byte, only seven bits represent the magnitude, which can range from 0000000 (0) to 1111111 (127).