From 034b39588c01144c8f65293bc57365474f35daa9 Mon Sep 17 00:00:00 2001 From: Maximilian Rehkopf Date: Sun, 10 Jun 2012 20:07:45 +0200 Subject: [PATCH] FPGA: adjust menu memory mapping to make more room for file database --- verilog/sd2snes/address.v | 2 +- verilog/sd2snes/sd2snes.xise | 74 +++++++++++----------------- verilog/sd2sneslite/address.v | 2 +- verilog/sd2sneslite/sd2sneslite.xise | 12 ++--- 4 files changed, 36 insertions(+), 54 deletions(-) diff --git a/verilog/sd2snes/address.v b/verilog/sd2snes/address.v index 37c9499..30858e8 100644 --- a/verilog/sd2snes/address.v +++ b/verilog/sd2snes/address.v @@ -183,7 +183,7 @@ assign SRAM_SNES_ADDR = ((MAPPER == 3'b000) ? 24'hFF0000 + ((SNES_ADDR[14:0] - 15'h6000) & SAVERAM_MASK) : (({1'b0, SNES_ADDR[22:0]} & ROM_MASK) - + 24'hE00000) + + 24'hC00000) ) : 24'b0); diff --git a/verilog/sd2snes/sd2snes.xise b/verilog/sd2snes/sd2snes.xise index 23cc2c5..be3210e 100644 --- a/verilog/sd2snes/sd2snes.xise +++ b/verilog/sd2snes/sd2snes.xise @@ -9,107 +9,91 @@ - + - + - + - + - + - + - + - + - + - + - + - + - + - + - + - - - - - - - - + + + + - + - + - + - + - + - - - - - - - - - - - - - + @@ -377,8 +361,8 @@ - - + + @@ -449,9 +433,7 @@ - - - + diff --git a/verilog/sd2sneslite/address.v b/verilog/sd2sneslite/address.v index c05b722..7661c7d 100644 --- a/verilog/sd2sneslite/address.v +++ b/verilog/sd2sneslite/address.v @@ -50,7 +50,7 @@ assign SRAM_SNES_ADDR = (IS_SAVERAM ? 24'hFF0000 + ((SNES_ADDR[14:0] - 15'h6000) & SAVERAM_MASK) : (({1'b0, SNES_ADDR[22:0]} & ROM_MASK) - + 24'hE00000) + + 24'hC00000) ); assign ROM_ADDR = SRAM_SNES_ADDR; diff --git a/verilog/sd2sneslite/sd2sneslite.xise b/verilog/sd2sneslite/sd2sneslite.xise index 1322c49..f1d63a1 100644 --- a/verilog/sd2sneslite/sd2sneslite.xise +++ b/verilog/sd2sneslite/sd2sneslite.xise @@ -9,10 +9,10 @@ - + - + @@ -35,13 +35,13 @@ + + + + - - - -