Question

2. Consider an 8-bit register with the following bit pattern, interpret it in each of the following ways, and give the required values: 0101 1001 Give the decimal value if it is to be interpreted as a binary coded decimal (BCD) number Give the decimal value if it is to be interpreted as a signed integer in 2's complement form. e. Give the decimal value if it is to be interpreted as a number in excess 127 code. 4 Give the character corresponding to the bit pattern if it is to be interpreted in ASCII code (8-bit ASCII

Answer 1

a)59

涆BCD 0101, 1001 pair 01이 (01011001)BCD ㈠(S9)。 -Y

b)+ 89

3n a signed binary +nios componente Siam, 1 negetive ,oposthive om & bits

ahive Tp 卜1 lap the wa.signeoL binary nuw.beYS 6 16 8 ondip Powe of 2 Colo l too l), -+89

c)-38

d) Y(capital Y)

@j ele tc) I (: foo), _, (89% TO As 6s-qre resents