Get Expanded Memory Hardware Information - Get Hardware Info         

Input

Output

AX

59h 00h Error Code   AX

BX

        BX

CX

        CX

ES:DI

 Ptr to Target Array     DX
Target Array:

                00h     WORD    Raw Page Size in paragraphs
                02h     WORD    Number of Alternate Register Sets
                04h     WORD    Size of Page Maps
                06h     WORD    Number of Alternate Register Sets for DMA
                08h     WORD    DMA Operation

     Notes:

     *  This function is for use by operating systems only.

     *  This function can be disabled at any time  by  the operating
        system.


Copyright © 1985 to 2003 Beta Systems                            Last modified: Wednesday April 30, 2003 .