Computer Engineering: Hardware DesignAn introduction to the hardware concepts needed to analyze and design digital systems and the principles of computer hardware organization and design. |
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Page 12
... subtracting the first nonzero least significant digit from 10 , and then subtracting all higher significant digits from 9 ... subtract 72532 3250 . M = 72532 10's complement of N = + 96750 Sum = 169282 Discard end carry 105 = - 100000 ...
... subtracting the first nonzero least significant digit from 10 , and then subtracting all higher significant digits from 9 ... subtract 72532 3250 . M = 72532 10's complement of N = + 96750 Sum = 169282 Discard end carry 105 = - 100000 ...
Page 314
... subtract , multiply , and divide instructions may be available for different types of data . The data type assumed ... Subtract SUB Multiply MUL Divide DIV Add with carry ADDC Subtract with borrow SUBB Subtract reverse SUBR Negate ( 2's ...
... subtract , multiply , and divide instructions may be available for different types of data . The data type assumed ... Subtract SUB Multiply MUL Divide DIV Add with carry ADDC Subtract with borrow SUBB Subtract reverse SUBR Negate ( 2's ...
Page 353
... subtract . The other arithmetic and logic operations need only the sign and zero bits because they do not produce a ... Subtract minus 1 S Z C V Subtract SZC V Decrement A SZ Ꮪ Ꮓ SZ 01100 XOR F А @ В Exclusive - OR SZ 01110 COM F = A ...
... subtract . The other arithmetic and logic operations need only the sign and zero bits because they do not produce a ... Subtract minus 1 S Z C V Subtract SZC V Decrement A SZ Ꮪ Ꮓ SZ 01100 XOR F А @ В Exclusive - OR SZ 01110 COM F = A ...
Common terms and phrases
active adder addition arithmetic binary binary numbers bits block Boolean functions branch called carry characters circuit clock pulse combinational circuit common complement condition connected considered consists contents corresponding count counter decimal decoder dependency determine device direct enable equal example executed expression external field flip-flop format four function gates given gives implemented incremented indicated input instruction interrupt lines listed load logic means memory microinstruction microoperations microprogram minterms mode multiplexer multiplier needed obtained operand operation output perform position possible present procedure processing processor receives referred represent result sequence serial shift shown in Figure shows signal simplified specified squares stack status bits stored subtraction symbol transfer transition truth table unit variables write