diff --git a/cores/c16/c16_mist.qsf b/cores/c16/c16_mist.qsf
index 46aff41..85f6097 100644
--- a/cores/c16/c16_mist.qsf
+++ b/cores/c16/c16_mist.qsf
@@ -352,4 +352,5 @@ set_global_assignment -name VHDL_FILE t65/T65_MCode.vhd
 set_global_assignment -name VHDL_FILE t65/T65_ALU.vhd
 set_global_assignment -name VHDL_FILE t65/T65.vhd
 set_global_assignment -name SIGNALTAP_FILE output_files/stp1.stp
+set_global_assignment -name SYSTEMVERILOG_FILE rgb2ypbpr.sv
 set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
\ No newline at end of file
diff --git a/cores/c16/c16_mist.v b/cores/c16/c16_mist.v
index dead4c0..82ea447 100644
--- a/cores/c16/c16_mist.v
+++ b/cores/c16/c16_mist.v
@@ -83,6 +83,7 @@ parameter CONF_STR_LEN = 8+17+20+28+18+9;
 // the status register is controlled by the on screen display (OSD)
 wire [7:0] status;
 wire tv15khz;
+wire ypbpr;
 wire scanlines = status[2];
 wire joystick_swap = status[3];
 wire memory_16k = status[4];
@@ -238,6 +239,7 @@ user_io #(.STRLEN(CONF_STR_LEN)) user_io (
       .SPI_MOSI       ( SPI_DI         ),
 
 		.scandoubler_disable ( tv15khz   ),
+		.ypbpr          ( ypbpr          ),
 		.buttons        ( buttons        ),
 
 		.joystick_0     ( js0            ),
@@ -414,6 +416,8 @@ wire osd_vs_in = tv15khz?!c16_vs:video_vs;
 
 wire osd_clk = tv15khz?clk7:clk14;
 
+wire [5:0] red, green, blue;
+
 // include the on screen display
 osd #(11,0,5) osd (
    .clk_sys    ( clk28        ),
@@ -430,17 +434,32 @@ osd #(11,0,5) osd (
    .hs_in      ( osd_hs_in    ),
    .vs_in      ( osd_vs_in    ),
 
-   .red_out    ( VGA_R        ),
-   .green_out  ( VGA_G        ),
-   .blue_out   ( VGA_B        )
+   .red_out    ( red          ),
+   .green_out  ( green        ),
+   .blue_out   ( blue         )
 );
 
+wire [5:0] y, pb, pr;
+rgb2ypbpr rgb2ypbpr (
+	.red   ( red   ),
+	.green ( green ),
+	.blue  ( blue  ),
+
+	.y     ( y     ),
+	.pb    ( pb    ),
+	.pr    ( pr    )
+);
+
+assign VGA_R  = ypbpr ? pr :   red;
+assign VGA_G  = ypbpr ? y  : green;
+assign VGA_B  = ypbpr ? pb :  blue;
+
 // in 15khz tv mode directly use the c16's composite sync. Otherwise the VGA
 // output is driven from the sync signals generated by the scan doubler. In
 // 15khz mode the VS signal is used as the RGB detect signal on the SCART 
 // connector and thus needs to be driven to 1
-assign VGA_HS = tv15khz?c16_cs:video_hs;
-assign VGA_VS = tv15khz?1'b1:video_vs;
+assign VGA_HS = tv15khz?c16_cs:ypbpr ? (video_hs ^ video_vs) : video_hs;
+assign VGA_VS = (tv15khz || ypbpr)?1'b1:video_vs;
 
 wire video_hs, video_vs;
 wire [5:0] video_r;
diff --git a/cores/c16/rgb2ypbpr.sv b/cores/c16/rgb2ypbpr.sv
new file mode 100644
index 0000000..1e1662e
--- /dev/null
+++ b/cores/c16/rgb2ypbpr.sv
@@ -0,0 +1,55 @@
+module rgb2ypbpr (
+	input [5:0]     red,
+	input [5:0]     green,
+	input [5:0]     blue,
+
+	output [5:0]    y,
+	output [5:0]    pb,
+	output [5:0]    pr
+);	
+	
+wire [5:0] yuv_full[225] = '{
+  6'd0,   6'd0,  6'd0,  6'd0,  6'd1,  6'd1,  6'd1,  6'd1,
+  6'd2,   6'd2,  6'd2,  6'd3,  6'd3,  6'd3,  6'd3,  6'd4,
+  6'd4,   6'd4,  6'd5,  6'd5,  6'd5,  6'd5,  6'd6,  6'd6,
+  6'd6,   6'd7,  6'd7,  6'd7,  6'd7,  6'd8,  6'd8,  6'd8,
+  6'd9,   6'd9,  6'd9,  6'd9, 6'd10, 6'd10, 6'd10, 6'd11,
+  6'd11, 6'd11, 6'd11, 6'd12, 6'd12, 6'd12, 6'd13, 6'd13,
+  6'd13, 6'd13, 6'd14, 6'd14, 6'd14, 6'd15, 6'd15, 6'd15,
+  6'd15, 6'd16, 6'd16, 6'd16, 6'd17, 6'd17, 6'd17, 6'd17,
+  6'd18, 6'd18, 6'd18, 6'd19, 6'd19, 6'd19, 6'd19, 6'd20,
+  6'd20, 6'd20, 6'd21, 6'd21, 6'd21, 6'd21, 6'd22, 6'd22,
+  6'd22, 6'd23, 6'd23, 6'd23, 6'd23, 6'd24, 6'd24, 6'd24,
+  6'd25, 6'd25, 6'd25, 6'd25, 6'd26, 6'd26, 6'd26, 6'd27,
+  6'd27, 6'd27, 6'd27, 6'd28, 6'd28, 6'd28, 6'd29, 6'd29,
+  6'd29, 6'd29, 6'd30, 6'd30, 6'd30, 6'd31, 6'd31, 6'd31,
+  6'd31, 6'd32, 6'd32, 6'd32, 6'd33, 6'd33, 6'd33, 6'd33,
+  6'd34, 6'd34, 6'd34, 6'd35, 6'd35, 6'd35, 6'd35, 6'd36,
+  6'd36, 6'd36, 6'd36, 6'd37, 6'd37, 6'd37, 6'd38, 6'd38,
+  6'd38, 6'd38, 6'd39, 6'd39, 6'd39, 6'd40, 6'd40, 6'd40,
+  6'd40, 6'd41, 6'd41, 6'd41, 6'd42, 6'd42, 6'd42, 6'd42,
+  6'd43, 6'd43, 6'd43, 6'd44, 6'd44, 6'd44, 6'd44, 6'd45,
+  6'd45, 6'd45, 6'd46, 6'd46, 6'd46, 6'd46, 6'd47, 6'd47,
+  6'd47, 6'd48, 6'd48, 6'd48, 6'd48, 6'd49, 6'd49, 6'd49,
+  6'd50, 6'd50, 6'd50, 6'd50, 6'd51, 6'd51, 6'd51, 6'd52,
+  6'd52, 6'd52, 6'd52, 6'd53, 6'd53, 6'd53, 6'd54, 6'd54,
+  6'd54, 6'd54, 6'd55, 6'd55, 6'd55, 6'd56, 6'd56, 6'd56,
+  6'd56, 6'd57, 6'd57, 6'd57, 6'd58, 6'd58, 6'd58, 6'd58,
+  6'd59, 6'd59, 6'd59, 6'd60, 6'd60, 6'd60, 6'd60, 6'd61,
+  6'd61, 6'd61, 6'd62, 6'd62, 6'd62, 6'd62, 6'd63, 6'd63,
+  6'd63
+};
+
+wire [18:0]  y_8 = 19'd04096 + ({red, 8'd0} + {red, 3'd0}) + ({green, 9'd0} + {green, 2'd0}) + ({blue, 6'd0} + {blue, 5'd0} + {blue, 2'd0});
+wire [18:0] pb_8 = 19'd32768 - ({red, 7'd0} + {red, 4'd0} + {red, 3'd0}) - ({green, 8'd0} + {green, 5'd0} + {green, 3'd0}) + ({blue, 8'd0} + {blue, 7'd0} + {blue, 6'd0});
+wire [18:0] pr_8 = 19'd32768 + ({red, 8'd0} + {red, 7'd0} + {red, 6'd0}) - ({green, 8'd0} + {green, 6'd0} + {green, 5'd0} + {green, 4'd0} + {green, 3'd0}) - ({blue, 6'd0} + {blue , 3'd0});
+
+wire [7:0] y_i  = ( y_8[17:8] < 16) ? 8'd16 : ( y_8[17:8] > 235) ? 8'd235 :  y_8[15:8];
+wire [7:0] pb_i = (pb_8[17:8] < 16) ? 8'd16 : (pb_8[17:8] > 240) ? 8'd240 : pb_8[15:8];
+wire [7:0] pr_i = (pr_8[17:8] < 16) ? 8'd16 : (pr_8[17:8] > 240) ? 8'd240 : pr_8[15:8];
+
+assign pr = yuv_full[pr_i - 8'd16];
+assign y  = yuv_full[y_i  - 8'd16];
+assign pb = yuv_full[pb_i - 8'd16];
+
+endmodule