/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */ /* * Vinace * Copyright (C) P.Y. Rollo 2009 * * Vinace 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, either version 3 of the License, or * (at your option) any later version. * * Vinace 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 . */ #ifndef _C_IO_ROM_UNIT_HPP_ #define _C_IO_ROM_UNIT_HPP_ #include "c-unit.hpp" // // Input Output Rom Unit // // This unit takes care of $C100-$CFFF memory management switches // // See "Apple IIe Technical Reference Manual" page 142 class CIoRomUnit: public CUnit { public: void reset(); void write(BYTE addr, BYTE byte); BYTE read(BYTE addr); FLAG_RO(cxrom); // true=slots, false=internal FLAG_RO(c3rom); // true=slot3, false=internal private: void access(BYTE addr); }; #endif // _C_IO_ROM_UNIT_HPP_