[PSD1] Exercise 1.29

[matypist]

Exercise 1.29 Convert the following decimal numbers to 8-bit sign-magnitude number
(a) $42_{10}$
(b) $−63_{10}$
(c) $124_{10}$
(d) $−128_{10}$
(e) $133_{10}$

[Elia-Belli]

(a) $42_{10} = 00101010_2$
(b) $-63_{10} = 10111111_2$
(c) $124_{10} = 01111100_2$
(d) $-128_{10} = 110000000_2$ (Overflow: 8bit non sono sufficienti)
(e) $133_{10} = 010000101_2$ (Overflow: 8bit non sono sufficienti)

[niccolo-fato]