//Time in horizontal lines
    parameter HorTimeWidth = 10'd128;
    parameter HorFrontPorch = 10'd40;
    parameter HorBackPorch = 10'd88;
    parameter HorTimeToDisplay = 10'd800;
    parameter HorTotalTime = 12'd1056;
    parameter HorSyncStart = 10'd840;

//Time in Vertincal lines
    parameter VerTimeWidth = 10'd4;
    parameter VerFrontPorch = 10'd1;
    parameter VerBackPorch = 10'd23;
    parameter VerTimeToDisplay = 10'd600;
    parameter VerTotalTime = 10'd628;
    parameter VerSyncStart = 10'd601;

    parameter initial_borders = 10'b0;

//Horizontal counter
always @(posedge pclk or posedge rst)
    if (rst)
        hcount <= initial_borders;
    else
        begin
            if (hcount == HorTotalTime)
                hcount <= initial_borders;
            else
                hcount <= hcount + 1;
        end

//Vertical counter
always @(posedge pclk or posedge rst)
    if (rst)
        vcount <= initial_borders;
    else begin
        if (hcount == HorTotalTime)
            begin
                if (vcount == VerTotalTime)
                    vcount <= initial_borders;
                else
                    vcount <= vcount +1;
            end
    end

always @(posedge pclk or posedge rst)
    if (rst)
        begin
            hsync <= initial_borders;
            vsync <= initial_borders;
            vblnk <= initial_borders;
            hblnk <= initial_borders;
        end

    else begin
        if (hcount >= HorSyncStart && hcount < HorTotalTime) begin
            hsync <= 1;
                if (vcount >= VerTimeToDisplay && vcount < VerTotalTime)
                    vblnk <= 1;
                else
                    vblnk <= 0;

                if (vcount >= VerSyncStart && vcount < VerTotalTime)
                    vsync <= 1;
                else
                    vsync <= 0;
        end
        else
            vsync <=0;
                if (hcount >= HorTimeToDisplay && hcount < HorTotalTime)
                    hblnk <= 1;
                else
                    hblnk <= 0;
    end
endmodule