libsidplayfp 2.4.0
ColorRAMBank.h
1/*
2 * This file is part of libsidplayfp, a SID player engine.
3 *
4 * Copyright 2012-2013 Leandro Nini <drfiemost@users.sourceforge.net>
5 * Copyright 2010 Antti Lankila
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
20 */
21
22#ifndef COLORRAMBANK_H
23#define COLORRAMBANK_H
24
25#include <stdint.h>
26#include <cstring>
27
28#include "Bank.h"
29
30#include "sidcxx11.h"
31
32namespace libsidplayfp
33{
34
42class ColorRAMBank final : public Bank
43{
44private:
45 uint8_t ram[0x400];
46
47public:
48 void reset()
49 {
50 memset(ram, 0, sizeof(ram));
51 }
52
53 void poke(uint_least16_t address, uint8_t value) override
54 {
55 ram[address & 0x3ff] = value & 0xf;
56 }
57
58 uint8_t peek(uint_least16_t address) override
59 {
60 return ram[address & 0x3ff];
61 }
62};
63
64}
65
66#endif
Definition: Bank.h:36
Definition: ColorRAMBank.h:43
uint8_t peek(uint_least16_t address) override
Definition: ColorRAMBank.h:58
void poke(uint_least16_t address, uint8_t value) override
Definition: ColorRAMBank.h:53