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https://opencores.org/ocsvn/jart/jart/trunk
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| Rev 79 |
Rev 80 |
| Line 114... |
Line 114... |
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slockq <='0';
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slockq <='0';
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urs <='0';
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urs <='0';
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linecounter := 0;
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linecounter := 0;
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gridindex := 0;
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gridindex := 1;
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elsif rising_edge(clk) and ena='1' then
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elsif rising_edge(clk) and ena='1' then
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y <= sypos;
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y <= sypos;
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-- Calculate the locked
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-- Calculate the locked
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if slockq = '1' then -- If we already load the initial ypos value, then we must be unlocked!
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if slockq = '1' then -- If we already load the initial ypos value, then we must be unlocked!
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if slockd = '1' then
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for i in 0 to GRIDS-1 loop
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if gridindex=i then
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grid_enable(i)<='1';
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else
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grid_enable(i)<='0';
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end if;
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end loop;
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gridindex:=gridindex+1;
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if slockd = '1' then -- This is the end.... of the line....... my friend... This is the end......
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if linecounter = (SCREENW/2)-1 then
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if linecounter = (SCREENW/2)-1 then
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urs <= '1'; -- Finished the URS.
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urs <= '1'; -- Finished the URS.
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else
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else
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linecounter:=linecounter+1;
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linecounter:=linecounter+1;
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end if;
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end if;
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| Line 135... |
Line 143... |
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slockq <= slockd or slockq;
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slockq <= slockd or slockq;
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end if;
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end if;
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-- Calculate the enable. (One Hot Deco)
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for i in 0 to GRIDS-1 loop
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if i = gridindex then
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grid_enable(i)<='1';
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else
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grid_enable(i)<='0';
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end if;
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end loop;
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gridindex:=gridindex+1;
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end if;
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end if;
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end process;
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end process;
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