Show the contents of registers E, A, Q, and SC (as in Fig. 10-12) during the process of division of 

(a) 10100011 by 1011; 

(b) 00001111 by 0011. 

(Use a dividend of eight bits.)

Fig. 10-12

Transcribed Image Text:

Divisor B = 10001, Dividend: shl EAQ add B + 1 E=1 Set Q₁ = 1 shl EAQ Add B + 1 E = 1 Set Q₁ = 1 shl EAQ Add B + 1 E = 0; leave Q₁ = 0 Add B Restore remainder shl EAQ Add B + 1 E = 1 Set Q₁ = 1 shl EAQ Add B + 1 E = 0; leave Q₁ = 0 Add B Restore remainder Neglect E Remainder in A: Quotient in Q: E 110 1 1 0 0 0 0 1 B+1 01111 A 01110 11100 01111 01011 01011 10110 01111 00101 00101 01010 01111 11001 10001 01010 10100 01111 00011 00011 00110 01111 10101 10001 00110 00110 00000 00000 00001 00010 00011 00110 00110 01100 01101 11010 11010 SC 11010 {" 3 2 1 11010 0