X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/fpga-games/blobdiff_plain/36a47d3c8d89db7f85847c9d0b8985a52a914409..c3bcc38aaf21ce2036ea66b9e5f764e6d3e7ac7f:/galaxian/src/mc_hv_count.v diff --git a/galaxian/src/mc_hv_count.v b/galaxian/src/mc_hv_count.v index aa34b40..06f3023 100644 --- a/galaxian/src/mc_hv_count.v +++ b/galaxian/src/mc_hv_count.v @@ -61,12 +61,11 @@ assign O_H_CNT = H_CNT[8:0]; //------- H_SYNC ---------------------------------------- -reg H_SYNCn; -wire H_SYNC = ~H_SYNCn; +reg H_SYNC; always@(posedge H_CNT[4] or negedge H_CNT[8]) begin - if(H_CNT[8]==1'b0) H_SYNCn <= 1'b1; - else H_SYNCn <= ~(~H_CNT[6]& H_CNT[5]); + if(H_CNT[8]==1'b0) H_SYNC <= 1'b0; + else H_SYNC <= (~H_CNT[6]& H_CNT[5]); end assign O_H_SYNC = H_SYNC; @@ -124,4 +123,4 @@ assign O_V_BL2n = V_BL2n; assign O_C_BLn = ~(~V_BLn | H_CNT[8]); -endmodule \ No newline at end of file +endmodule