1 /* 2 * KCemu -- The emulator for the KC85 homecomputer series and much more. 3 * Copyright (C) 1997-2010 Torsten Paul 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License along 16 * with this program; if not, write to the Free Software Foundation, Inc., 17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 18 */ 19 20 #ifndef __kc_pio2_h 21 #define __kc_pio2_h 22 23 #include "kc/pio.h" 24 #include "kc/tape.h" 25 26 class PIO2 : public PIO, public TapeCallback 27 { 28 protected: 29 virtual void change_A(byte_t changed, byte_t val); 30 virtual void change_B(byte_t changed, byte_t val); 31 32 public: 33 PIO2(void); 34 virtual ~PIO2(void); 35 virtual byte_t in(word_t addr); 36 virtual void out(word_t addr, byte_t val); 37 38 /* 39 * TapeCallback 40 */ 41 virtual void tape_callback(byte_t val); 42 }; 43 44 #endif /* __kc_pio2_h */ 45