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// Line buffer, delay one line
Line_Buffer u10 ( .clken(VGA_Read),
.clock(OSC_27),
.shiftin(mYCbCr_d),
.shiftout(m3YCbCr));
Line_Buffer u11 ( .clken(VGA_Read),
.clock(OSC_27),
.shiftin(m3YCbCr),
.shiftout(m4YCbCr));
assign Tmp1 = m4YCbCr[7:0]+mYCbCr_d[7:0];
assign Tmp2 = m4YCbCr[15:8]+mYCbCr_d[15:8];
assign Tmp3 = Tmp1[8:2]+m3YCbCr[7:1];
assign Tmp4 = Tmp2[8:2]+m3YCbCr[15:9];
assign m5YCbCr = {Tmp4,Tmp3};
assign mYCbCr = m5YCbCr;