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