New mappers: 30, 34, 36, 70

2 files changed, 42 insertions, 8 deletions

diff --git a/CoolGirl.v b/CoolGirl.v
index f909f36..c2b585f 100644
--- a/CoolGirl.v
+++ b/CoolGirl.v
@@ -6,14 +6,18 @@ module CoolGirl2 # (
       parameter USE_MAPPER_021_022_023_025 = 1, // mappers #021, #022, #023, #025 - VRC2, VRC4

       parameter USE_MAPPER_022 = 1,             // mapper #022 - VRC2a (shifted CHR lines)

       parameter USE_VRC4_INTERRUPTS = 1,        // for VRC4

+      parameter USE_MAPPER_030 = 0,             // mapper #030 - UNROM512

       parameter USE_MAPPER_032 = 1,             // mapper #032 - IREM G101

-      parameter USE_MAPPER_033_048 = 1,         // mappers #033 & #048 - Taito

+      parameter USE_MAPPER_033_048 = 1,         // mappers #033 & #048 - Taito      

       parameter USE_MAPPER_048_INTERRUPTS = 0,  // mapper #048 - Taito

+      parameter USE_MAPPER_034_BxROM = 0,       // mapper #034 - BxROM: Deadly Towers (Mashou), Darkseed

+      parameter USE_MAPPER_036 = 0,             // mapper #036 - TXC's PCB 01-22000-400

       parameter USE_MAPPER_042 = 0,             // mapper #042

       parameter USE_MAPPER_042_INTERRUPTS = 0,  // mapper #042 (for Mario Baby only)

       parameter USE_MAPPER_065 = 1,             // mapper #065 - Irem's H3001

       parameter USE_MAPPER_066 = 1,             // mapper #066 - GxROM

       parameter USE_MAPPER_069 = 1,             // mapper #069 - Sunsoft

+      parameter USE_MAPPER_070 = 0,             // mapper #070: Family Trainer, Kamen Rider Club, Space Shadow

       parameter USE_MAPPER_071 = 1,             // mapper #071 (for Fire Hawk only)

       parameter USE_MAPPER_073 = 0,             // mapper #073 - VRC3

       parameter USE_MAPPER_078 = 1,             // mapper #078 - Holy Diver

diff --git a/mappers.vh b/mappers.vh
index 4dd9943..17c150b 100644
--- a/mappers.vh
+++ b/mappers.vh
@@ -90,6 +90,8 @@
                {1'b1, r5[0] ? r2 : r1} :

          (USE_MAPPER_005 && (mapper == 5'b01111) && (cpu_addr_in[14:0] == 15'h5204)) ?

                {1'b1, irq_scanline2_out, ~new_screen, 6'b000000} :

+         (USE_MAPPER_036 && mapper == 5'b11101 && {cpu_addr_in[14:13], cpu_addr_in[8]} == 3'b101) ? // Need by Strike Wolf, being simplified mapper, this cart still uses some TCX mapper features andrely on it

+               {1'b1, 2'b00, prg_bank_a[3:2], 4'b00} :

          //(USE_MAPPER_090_MUL && (mapper == 5'b01101) && (cpu_addr_in[14:0] == 15'h5800)) ? {1'b1, mul[7:0]} :

          //(USE_MAPPER_090_MUL && (mapper == 5'b01101) && (cpu_addr_in[14:0] == 15'h5801)) ? {1'b1, mul[15:8]} :

          9'b000000000

@@ -430,7 +432,7 @@
                   irq_scanline2_enabled = cpu_data_in[7];

                   //irq_scanline2_clear = 1;

                end

-            end   

+            end

             

             // temp/test

             /*

@@ -538,12 +540,10 @@
                endcase

             end

 

-            // Mapper #7 - AxROM, mapper #241 - BNROM

+            // Mapper #7 - AxROM

             if (mapper == 5'b01000)

             begin

                prg_bank_a[5:2] = cpu_data_in[3:0];

-               if (!USE_MAPPER_241 || !flags[0]) // BNROM?

-                  mirroring = {1'b1, cpu_data_in[4]};

             end

             

             // Mapper #228 - Cheetahmen II            

@@ -1005,6 +1005,36 @@
                   end

                endcase

             end

+

+            // Mapper #30 - UNROM 512

+            if (USE_MAPPER_030 && mapper == 5'b11011)

+            begin

+               // One screen Mirroring select, CHR RAM bank, PRG ROM bank

+               { mirroring, chr_bank_a[1:0], prg_bank_a[5:1]} = {1'b1, cpu_data_in[7:0]};

+            end

+

+            // Mapper #34 - BxROM

+            if (USE_MAPPER_034_BxROM && mapper == 5'b11110)

+            begin

+               prg_bank_a[5:2] = cpu_data_in[3:0];

+            end

+

+            // Mapper #36

+            if (USE_MAPPER_036 && mapper == 5'b11101)

+            begin

+               if (cpu_addr_in[14:1] != 14'b11111111111111)

+               begin

+                  prg_bank_a[5:2] = cpu_data_in[7:4];

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

+               end

+            end

+

+            // Mapper #70

+            if (USE_MAPPER_070 && mapper == 5'b11110)

+            begin

+               prg_bank_a[4:1] = cpu_data_in[7:4];

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

+            end

          end // romsel

       end // write

       

@@ -1071,7 +1101,9 @@
       end else if (ppu_rd_hi_time < 4'b1111)

       begin

          ppu_rd_hi_time = ppu_rd_hi_time + 1'b1;

-      end else new_screen = 1;

+      end else begin

+         new_screen = 1;

+      end

    end   

    

    // Scanline counter

@@ -1111,5 +1143,3 @@
          if (ppu_addr_in[13:3] == 11'b01111111101) ppu_latch1 = 1;

       end

    end

-

-	
\ No newline at end of file