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- {This demo program demostrates the usage of several functions in the }
- {'MINI.OBJ' file }
- {$debug-}
- program demomini( input, output );
- var
- dice, i, screennum, page, numcol, row, column, start, stop : integer;
- freq[static] : array[ 1 .. 8 ] of integer;
-
- value { initialize the frequency array }
- freq[ 1 ] := 523; freq[ 2 ] := 587; freq[ 3 ] := 659; freq[ 4 ] := 698;
- freq[ 5 ] := 784; freq[ 6 ] := 880; freq[ 7 ] := 988; freq[ 8 ] := 1046;
-
- {$include:'b:mini.inc'}
- begin
- screennum := SCREENMODE( page, numcol ); { get the satus of current screen }
- if screennum = 7 then
- SCREEN(7) {clear the monochrome screen}
- else
- SCREEN(4); {set the graphics mode so that we }
- {can use the WRITEDOT procedure later}
- screennum := SCREENMODE( page, numcol ); { get the satus of current screen }
- READCURSOR(page, row, column, start, stop); {get the cursor status }
- writeln('Cursor at row=',row:2,' column=',column:2, ' start=',start:3,
- ' stop=',stop:3);
- writeln;
-
- writeln('Screen mode =', screennum:3, ' Page=', page:3,
- ' Number_of_column=', numcol:3);
-
- writeln;
- writeln;
- writeln('Memory =', NUMMEMORY : 5,'KB');
- { call the function 'NUMMEMORY' ot get RAM size}
-
- writeln;
- writeln('Simulating a dice:');
- for i := 1 to 40 do begin
- dice := ( RND mod 6 ) + 1; {RND returns a random number }
- { in the range 0 to 65535 }
- write(dice:2);
- end;
-
- writeln;
- if screennum <> 7 then begin { No graphics for Monochrome display (mode=7)}
- for i := 0 to 199 do
- WRITEDOT(i, i, i mod 4);
- for i := 0 to 4 do
- writeln('Color at (', i:1, ',', i:1, ')=', READDOT(i, i) : 3);
- end
- else
- writeln('Can not display graphics on the monochrome monitor');
-
- for i := 1 to 8 do
- SOUND( freq[i], 100 ); { one second for each note }
-
- SOUND(0, 100); { silence for one second }
-
- for i := 8 downto 1 do
- SOUND( freq[i], 50 ); { half second for each note }
- end.