Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
MASM Index
                                             Up Contents Index Back
──MASM Index────────────────────────────────────────────────────────────────
 
  ┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐
  │ABC│D│EFGHIJKLMNOPQRSTUVWX-Z*│
  └─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘
 
    DAA instruction          Decimal Adjust after Addition
    DAS instruction          Decimal Adjust after Subtraction
   .DATA directive           Start a Data Segment
   @data macro               DATA/DATA?/CONST/STACK Location Macro
    data register stack      Numeric Coprocessor Environment
    data types, defining     Complex Data Types
   .DATA? directive          Start an Uninitialized Data Segment
   @DataSize equate          Data Size Equate
   @Date text macro          Current Date/Time Text Macros
   @Date                     @Date Text Macro
    DEC instruction          Decrement
    declaring parameters     Define Procedure
    decrementing values      Arithmetic Instructions
    defining data types      Complex Data Types
    defining macros          Macro and Iterative Blocks
    defining procedures      Procedure and Code Labels
    directives,
       miscellaneous            Miscellaneous Directives
    directory control        Int 21h
    disabling interrupts     FDISI Instruction
                             CLI Instruction
    disabling interrupts
       (CLI)                 Interrupt Vector Memory
    disk data                System Operations
    disk drive
       parameter table       Int 1Eh
    disk I/O                 Int 13h
    disk management          Int 21h
    distance operators       Address Operators
                             Type and Size Operators
    DIV instruction          Unsigned Divide
    dividing                 Coprocessor Arithmetic Instructions
    dividing integers        Arithmetic Instructions
    division, reversed       Coprocessor Arithmetic Instructions
    dollar sign              Current Offset ($) Value
    DOS extended error codes List of MS-DOS Extended Error Codes
   .DOSSEG directive         Define Segment Ordering
    dot operator             Structure Field Reference (.)
    DOTNAME option           Enable/Disable Dot Labels
    double colon             Labeling Punctuation (:/::)
    double semicolon         Comment Delimiter (;/;;)
    DUP operator             Repeat Declaration Operator
    DWORD directive          Declare Variables (Doubleword)
                                    -♦-