cleanup rom usage

[fpga-games] / galaxian / src / roms.v

diff --git a/galaxian/src/roms.v b/galaxian/src/roms.v
index 8498a35acdf07b301425f03a5da16c95710877ad..84c5a8cea6e352cd40645e13475ec1edf6a952a2 100644 (file)
--- a/galaxian/src/roms.v
+++ b/galaxian/src/roms.v
@@ -55,26 +55,6 @@ GALAXIAN_7L L_ROM(
 .ENA(1'b1)
 );
 
-//1K VID-Rom
-wire [7:0]K_ROM_D;
-
-GALAXIAN_1K K_ROM(
-.CLK(I_ROM_CLK),
-.ADDR(I_ADDR[10:0]),
-.DATA(K_ROM_D),
-.ENA(1'b1)
-);
-
-//1H VID-Rom
-wire [7:0]H_ROM_D;
-
-GALAXIAN_1H H_ROM(
-.CLK(I_ROM_CLK),
-.ADDR(I_ADDR[10:0]),
-.DATA(H_ROM_D),
-.ENA(1'b1)
-);
-
 reg [7:0]DATA_OUT;
 
 //    address map
@@ -109,18 +89,6 @@ begin
                //7l
                DATA_OUT <= L_ROM_D;
        end
-       else if (I_ADDR >= 18'h4000 && I_ADDR <= 18'h47ff) begin
-               //1k
-               DATA_OUT <= K_ROM_D;
-       end
-       else if (I_ADDR >= 18'h5000 && I_ADDR <= 18'h57ff) begin
-               //1h
-               DATA_OUT <= H_ROM_D;
-       end
-       else if (I_ADDR >= 18'h10000 && I_ADDR <= 18'h3fff) begin
-               //sound
-               DATA_OUT <= 8'h00;
-       end
        else begin
                DATA_OUT <= DATA_OUT;
        end