Lib65816/src/Stack.hpp

48 lines
1.2 KiB
C++

/*
* This file is part of the 65816 Emulator Library.
* Copyright (c) 2018 Francesco Rigoni.
*
* https://github.com/FrancescoRigoni/Lib65816
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __STACK__
#define __STACK__
#include <stdint.h>
#include "SystemBus.hpp"
#define STACK_POINTER_DEFAULT 0x1FF
class Stack {
public:
Stack(SystemBus *);
Stack(SystemBus *, uint16_t);
void push8Bit(uint8_t);
void push16Bit(uint16_t);
uint8_t pull8Bit();
uint16_t pull16Bit();
uint16_t getStackPointer();
private:
SystemBus *mSystemBus;
Address mStackAddress;
};
#endif