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@@ -0,0 +1,29 @@
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+program HelloOS2;
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+
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+var A,B: ^word;
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+
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+begin
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+ WriteLn ('Hello World.');
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+ case os_mode of
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+ osDOS: WriteLn ('Running under DOS.');
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+ osDPMI: WriteLn ('Running under DPMI (RSX extender).');
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+ else WriteLn ('Running under OS/2.');
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+ end;
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+ {
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+ WriteLn ('Free memory: ', MemAvail);
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+ WriteLn ('Largest block: ', MaxAvail);
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+ WriteLn ('Heap start: ',longint(heaporg));
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+ WriteLn ('Heap end: ',longint(heapend));
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+ }
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+ WriteLn ('Memory allocation.');
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+ GetMem (A, 1000);
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+ GetMem (B, 2000);
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+ A^ := 2;
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+ B^ := 10;
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+ {
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+ WriteLn ('Free memory: ', MemAvail);
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+ WriteLn ('Largest block: ', MaxAvail);
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+ }
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+ FreeMem (A, 1000);
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+ FreeMem (B, 2000);
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+end.
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