Fundamentals of Digital Logic and Microcomputer DesignRafi Systems, Incorporated, 1999 - 828 sayfa |
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Sayfa 241
... flags are also used in conditional JUMP instructions . We will describe some of the common flags in the following . The carry flag is used to reflect whether or not the result generated by an arithmetic operation is greater than the ...
... flags are also used in conditional JUMP instructions . We will describe some of the common flags in the following . The carry flag is used to reflect whether or not the result generated by an arithmetic operation is greater than the ...
Sayfa 488
... FLAGS and can be treated as a unit . This is useful when executing 8086 code because this part of EFLAGS is similar to the FLAGS register of the 8086. The 80386 flags are grouped into three types : status flags , control flags , and system ...
... FLAGS and can be treated as a unit . This is useful when executing 8086 code because this part of EFLAGS is similar to the FLAGS register of the 8086. The 80386 flags are grouped into three types : status flags , control flags , and system ...
Sayfa 553
... flags . An - ( EA ) → No result . Affects flags . ( EA ) – data → No result . Affects flags . ( Ax ) + − ( Ay ) + → No result . Affects flags . 0 → ( EA ) - 0 ( EA ) ( EA ) Extended Arithmetic Instructions Dx + Dy + X → Dx ...
... flags . An - ( EA ) → No result . Affects flags . ( EA ) – data → No result . Affects flags . ( Ax ) + − ( Ay ) + → No result . Affects flags . 0 → ( EA ) - 0 ( EA ) ( EA ) Extended Arithmetic Instructions Dx + Dy + X → Dx ...
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INTRODUCTION TO DIGITAL SYSTEMS | 1 |
NUMBER SYSTEMS AND CODES | 31 |
BOOLEAN ALGEBRA AND DIGITAL LOGIC GATES | 67 |
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16 bits 32 bits adder address register addressing modes arithmetic assembly language assembly language program Assume binary number block Boolean bus cycle byte cache chip clock cycle complement consider contains contents control unit data bus decimal decoder digits display DSACK1 DTACK EPROM example execution flags flip-flop floating-point full adder function hardware hexadecimal implemented index register input instruction set integer Intel interface interrupt K-map latch loaded logic diagram m₁ main memory memory address memory location microcomputer microprocessor microprogram minterms Motorola MOVE.W multiplication offset on-chip op-code operand output Pentium perform physical address pins pipeline pointer port PowerPC processor program counter provides reset result RISC sequence sequential circuit shown in Figure signal specified stack stored subroutine synchronous transistor truth table typical unsigned vector word zero