Added mapper AC-08

2 files changed, 12 insertions, 14 deletions

diff --git a/CoolGirl.v b/CoolGirl.v
index c070b00..927d086 100644
--- a/CoolGirl.v
+++ b/CoolGirl.v
@@ -42,6 +42,7 @@ module CoolGirl # (
       parameter USE_MAPPER_189 = 1,             // mapper #189 - TXC

       parameter USE_MAPPER_206 = 0,             // mapper #206 - the simpler predecessor of the MMC3

       parameter USE_MAPPER_228 = 0,             // mapper #228 - Action52: Cheetahmen II only

+      parameter USE_MAPPER_AC08 = 0,            // mapper AC-08: Green Beret FDS conversion

       

       parameter USE_FOUR_SCREEN = 1,            // Enable four-screen support, required by some games

       parameter UxROM_BITSIZE = 4,              // Maximum size for UxROM PRG (3=256KB - standard size, 4=512KB - required for some hacks/homebrew)

diff --git a/mappers.vh b/mappers.vh
index 3b0de73..751e27f 100644
--- a/mappers.vh
+++ b/mappers.vh
@@ -524,7 +524,8 @@
                   chr_bank_e[4:2] = {1'b1, cpu_data_in[5:4]};

                end

             end

-            

+

+				// Mapper #38

             if (USE_MAPPER_038 && (mapper == 6'b100000))

             begin

                if (cpu_addr_in[14:12] == 3'b111)

@@ -534,26 +535,15 @@
                end

             end            

 

-            // temp/test

-            /*

-            if (mapper == 6'b011111)

+            // Mapper AC-08

+            if (USE_MAPPER_AC08 && (mapper == 6'b100001))

             begin

                if (cpu_addr_in[14:0] == 15'h4025)

                begin

                   mirroring = {1'b0, cpu_data_in[3]};

                end

             end

-            */

          end else begin // $8000-$FFFF

-            // temp/test

-            /*

-            if (mapper == 6'b011111)

-            begin

-               prg_bank_6000 = cpu_data_in[4:1] + 4;

-               map_rom_on_6000 = 1;

-            end

-            */

-            

             // Mapper #2 - UxROM

             // flag0 - mapper #71 - for Fire Hawk only.

             // other mapper-#71 games are UxROM

@@ -1156,6 +1146,13 @@
                prg_bank_a[4:1] = cpu_data_in[7:4];

                chr_bank_a[6:3] = cpu_data_in[3:0];

             end

+

+				// Mapper AC-08

+            if (USE_MAPPER_AC08 && (mapper == 6'b100001))

+            begin

+               prg_bank_6000[3:0] = cpu_data_in[4:1];

+               map_rom_on_6000 = 1;

+            end

          end // romsel

       end // write