X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/fpga-games/blobdiff_plain/36a47d3c8d89db7f85847c9d0b8985a52a914409..4b3ff7d86485dea579af0d8fd983a36a1e9295ea:/galaxian/src/mc_video.v

diff --git a/galaxian/src/mc_video.v b/galaxian/src/mc_video.v
index c184923..84f2397 100644
--- a/galaxian/src/mc_video.v
+++ b/galaxian/src/mc_video.v
@@ -29,6 +29,7 @@ module mc_video(
 I_CLK_18M,
 I_CLK_12M,
 I_CLK_6M,
+I_CLK_6Mn,
 I_H_CNT,
 I_V_CNT,
 I_H_FLIP,
@@ -60,6 +61,7 @@ O_COL
 input  I_CLK_18M;
 input  I_CLK_12M;
 input  I_CLK_6M;
+input  I_CLK_6Mn;
 input  [8:0]I_H_CNT;
 input  [7:0]I_V_CNT;
 input  I_H_FLIP;
@@ -119,7 +121,7 @@ end
 
 mc_ld_pls LD_PLS(
 
-.I_CLK_6M(~I_CLK_6M),
+.I_CLK_6M(I_CLK_6M),
 .I_H_CNT(I_H_CNT),
 .I_3D_DI(W_3D),
 
@@ -339,16 +341,14 @@ begin
 end
 
 wire   [7:0]W_LRAM_A = W_45T_Q^{8{W_H_FLIP1X}};
-wire   W_LRAM_WE = ~I_CLK_6M;
 
 wire   [4:0]W_LRAM_DI;
 wire   [4:0]W_LRAM_DO;
 
 reg    [1:0]W_RV;
 reg    [2:0]W_RC;
-wire   W_1U_CLK = ~I_CLK_6M;
 
-always@(posedge W_1U_CLK)
+always@(negedge I_CLK_6M)
 begin
       W_RV <= W_LRAM_DO[1:0];    
       W_RC <= W_LRAM_DO[4:2];
@@ -379,7 +379,7 @@ mc_lram LRAM(
 
 .I_CLK(I_CLK_18M),
 .I_ADDR(W_LRAM_A),
-.I_WE(W_LRAM_WE),
+.I_WE(I_CLK_6Mn),
 .I_D(W_LRAM_DI),
 .O_Dn(W_LRAM_DO)