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49 lines
1.5 KiB
ObjectPascal
49 lines
1.5 KiB
ObjectPascal
{ Shows how to obtain memory information via get_meminfo();
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notice the checks if any of the returned information is invalid (-1)
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}
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uses
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go32;
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var
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meminfo : tmeminfo;
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begin
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get_meminfo(meminfo);
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if (int31error <> 0) then begin
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Writeln('Error getting DPMI memory information... Halting');
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Writeln('DPMI error number : ', int31error);
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end else begin
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with meminfo do begin
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Writeln('Largest available free block : ',
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available_memory div 1024, ' kbytes');
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if (available_pages <> -1) then
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Writeln('Maximum available unlocked pages : ',
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available_pages);
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if (available_lockable_pages <> -1) then
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Writeln('Maximum lockable available pages : ',
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available_lockable_pages);
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if (linear_space <> -1) then
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Writeln('Linear address space size : ',
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linear_space*get_page_size div 1024, ' kbytes');
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if (unlocked_pages <> -1) then
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Writeln('Total number of unlocked pages : ',
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unlocked_pages);
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if (available_physical_pages <> -1) then
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Writeln('Total number of free pages : ',
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available_physical_pages);
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if (total_physical_pages <> -1) then
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Writeln('Total number of physical pages : ',
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total_physical_pages);
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if (free_linear_space <> -1) then
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Writeln('Free linear address space : ',
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free_linear_space*get_page_size div 1024,
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' kbytes');
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if (max_pages_in_paging_file <> -1) then
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Writeln('Maximum size of paging file : ',
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max_pages_in_paging_file*get_page_size div 1024,
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' kbytes');
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end;
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end;
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end. |