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FPGA/cx4: map ROM above bank 3F/BF

ikari 12 years ago
parent
commit
8e7f77e49b
1 changed files with 1 additions and 1 deletions
  1. 1 1
      verilog/sd2snes_cx4/address.v

+ 1 - 1
verilog/sd2snes_cx4/address.v

@@ -44,7 +44,7 @@ wire [23:0] SRAM_SNES_ADDR;
    - MMIO @ 6000-7fff
    - MMIO @ 6000-7fff
  */
  */
 
 
-assign IS_ROM = SNES_ADDR[15] & ~SNES_CS;
+assign IS_ROM = ~SNES_CS;
 
 
 assign SRAM_SNES_ADDR = ({2'b00, SNES_ADDR[22:16], SNES_ADDR[14:0]}
 assign SRAM_SNES_ADDR = ({2'b00, SNES_ADDR[22:16], SNES_ADDR[14:0]}
                                & ROM_MASK);
                                & ROM_MASK);