audio volume fix

vossstef · Dec 22, 2023 · 63c4e59 · 63c4e59
1 parent 7f394aa
commit 63c4e59
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/misc/video.v b/src/misc/video.v
@@ -60,7 +60,7 @@ Gowin_CLKDIV clk_div_5 (
 // generate 48khz audio clock
 reg clk_audio /* synthesis syn_keep=1 */;
 reg [8:0] aclk_cnt;
-always @(posedge clk32_i) begin
+always @(posedge clk_pixel) begin
     // divisor = pixel clock / 48000 / 2 - 1
     if(aclk_cnt < `PIXEL_CLOCK / 48000 / 2 -1)
         aclk_cnt <= aclk_cnt + 9'd1;

diff --git a/src/tang_nano_20k_c64_top.vhd b/src/tang_nano_20k_c64_top.vhd
@@ -397,8 +397,8 @@ port map(
       g_in      => std_logic_vector(g(7 downto 4)),
       b_in      => std_logic_vector(b(7 downto 4)),
 
-      audio_l => audio_data_l(17 downto 2),
-      audio_r => audio_data_r(17 downto 2),
+      audio_l => '0' & audio_data_l(17 downto 11) & audio_data_l(17 downto 10),
+      audio_r => '0' & audio_data_l(17 downto 11) & audio_data_l(17 downto 10),
       enabled => osd_status,
 
       mcu_start => mcu_start,