display.v
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//
// Display for vi_filter_lerp
//
// 10/17/94 Kluster
//
module display(vclk, frac, rgb_a, rgb_b, sync_b, lerp_rgb, lerp_sync);
//
// Inputs
//
input vclk;
input [4:0] frac;
input [7:0] rgb_a;
input [7:0] rgb_b;
input sync_b;
input [7:0] lerp_rgb;
input lerp_sync;
reg [1:256*8] filename;
//
// Open output file
//
initial
begin
if ($getstr$plusarg("out=", filename) == 1)
begin
if ($open_out_file(filename) == -1)
begin
$write("Cannot open out file \n");
$finish();
end
end
end
always @(posedge vclk)
begin
if ($output_lerp(frac, rgb_a, rgb_b, sync_b, lerp_rgb, lerp_sync) == -1)
begin
$write("Cannot write output values \n");
$finish();
end
end
endmodule