libsidplayfp  1.0.3
ColorRAMBank.h
00001 /*
00002  * This file is part of libsidplayfp, a SID player engine.
00003  *
00004  * Copyright 2012-2013 Leandro Nini <drfiemost@users.sourceforge.net>
00005  * Copyright 2010 Antti Lankila
00006  *
00007  * This program is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00020  */
00021 
00022 #ifndef COLORRAMBANK_H
00023 #define COLORRAMBANK_H
00024 
00025 #include <stdint.h>
00026 #include <string.h>
00027 
00028 #include "Bank.h"
00029 
00035 class ColorRAMBank : public Bank
00036 {
00037 private:
00038     uint8_t ram[0x400];
00039 
00040 public:
00041     void reset()
00042     {
00043          memset(ram, 0, 0x400);
00044     }
00045 
00046     void poke(uint_least16_t address, uint8_t value)
00047     {
00048         ram[address & 0x3ff] = value & 0xf;
00049     }
00050 
00051     uint8_t peek(uint_least16_t address)
00052     {
00053         return ram[address & 0x3ff];
00054     }
00055 };
00056 
00057 #endif