## The logic of computer arithmetic |

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### Contents

INTRODUCTION | 1 |

Symbols | 15 |

Magnitude Addition 26 2 4 1s Complement Addition | 29 |

Copyright | |

22 other sections not shown

### Common terms and phrases

0-carry 2's complement notation added addend addition and subtraction algorithm arithmetic fault arithmetic unit augend binary numbers binary point bit pair block carry lookahead adder carry-complete carry-save adder carryout combinations decimal decoder determine developed digit discussed dividend division divisor multiple entered entry equations exponent fixed-point fixed-point arithmetic floating-point numbers half the divisor hardware indicates input integer least significant bit main register mantissa method minuend mixed radix modulus multi multiplicand multiplier bits negative multiplier negative number negative quotient negative remainder non-restoring normalized number of shifts O's and 1's operand output overflow partial product partial remainder positive numbers positive remainder prime register problem propagate Q register quotient bit radix notation representation residue result run of O's second-level shift counter shifting over O's sign and magnitude sign bit sign position signal signed numbers stage sum bit Table Ternary tion triple word