INT 21 - DOS 2+ - ALLOCATE MEMORY

Input

 DOS1 N DOS2 Y

DOS3

 Y DOS5 Y

Output

AX

 48h   Segment / Error Code AX

BX

  Number of Paragraphs Maximum Memory Available (if CF) BX

CX

         CX

DX

         DX

ES:DI

   Set if Error CF 
See Also 49h 4Ah 59h Error Codes


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