Compatibility: DPMI 1.0+

Expects: AX     0506H

ESI    memory block handle (as obtained via INT 31H 0504H)

EBX    base offset of page(s) of interest

ECX    number of pages

ES:EDX address of buffer to receive returned information

Returns: CF    NC (clear) if successful; else AX = DPMI Error Code

ES:EDX buffer contained returned info

Info: This obtains the information about one or more pages of linear

memory allocated via INT 31H 0504H.

ES:EDX on return, this buffer will be filled with ECX 16-bit values

formatted as follows:

1

 5  -  7 6 5 4 3 2 1 0 

 0 ... 0 m a f w  type 

    -                   bit  mask

               0-2: 0007H 0=uncommitted; 1=committed

                          2=mapped;3=unmapped;4-7 (res)

                 3: 0008H 1=read/write; 0=read-only

                 4: 0010H 1=access flags are in 6-6

                 5: 0020H 1=page has been accessed

                 6: 0040H 1=page has been modified

See Also: DPMI API

INT 2fH: Multiplex Interrupt

DOS Functions

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