Int 31/AX=0506h

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DPMI 1.0+ - GET PAGE ATTRIBUTES

AX = 0506h
ESI = memory block handle
EBX = offset in memory block of first page
ECX = number of pages
ES:EDX -> array of WORDs to hold page attributes (see #03156)

Return:
CF clear if successful buffer filled CF set on error AX = error code (8001h,8023h,8025h) (see #03143)

Notes: Only supported by 32-bit DPMI hosts, but may be used by 16-bit clients. If EBX is not page-aligned, it will be rounded down

See Also: AX=0504h - AX=0507h - INT 21/AX=251Dh - INT 21/

Bitfields for DPMI page attribute word: Bit(s) Description (Table 03156) 0-2 page type. 000 uncommitted. 001 committed. 010 mapped (see AX=0508h,AX=0509h). Other currently unused 3 page is read/write rather than read-only 4 accessed/dirty bits supplied in bits 5 and 6 5 page has been accessed (only valid if bit 4 set) 6 page has been written (only valid if bit 4 set) 7-15 reserved (0)

Category: DOS Extenders - Int 31h - D

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