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_memory7_h 21 #define __kc_memory7_h 22 23 #include "kc/system.h" 24 25 #include "kc/kc.h" 26 #include "kc/romdi.h" 27 #include "kc/memory.h" 28 #include "kc/memoryif.h" 29 30 class Memory7 : public Memory, public ROMDIInterface 31 { 32 private: 33 byte_t _ram[0x4000]; 34 byte_t _irm[0x0800]; 35 byte_t _rom_os[0x1000]; 36 byte_t _rom_basic[0x2800]; 37 byte_t _rom_chargen[0x0800]; 38 39 MemAreaGroup *_m_scr; /* scratch memory */ 40 MemAreaGroup *_m_ram; /* RAM 0000h - 3fffh */ 41 MemAreaGroup *_m_basic; /* BASIC c000h - e7ffh */ 42 MemAreaGroup *_m_irm_e8; /* IRM e800h - bfffh (color, readonly) */ 43 MemAreaGroup *_m_irm_ec; /* IRM ec00h - efffh (text) */ 44 MemAreaGroup *_m_os; /* OS f000h - ffffh */ 45 46 typedef std::list<ROMDIInterface *> romdi_list_t; 47 romdi_list_t _romdi_list; 48 bool _romdi; 49 50 typedef std::list<MemoryInterface *> memory_list_t; 51 memory_list_t _memory_list; 52 53 public: 54 Memory7(void); 55 virtual ~Memory7(void); 56 void dumpCore(void); 57 58 byte_t memRead8(word_t addr); 59 void memWrite8(word_t addr, byte_t val); 60 61 byte_t * get_irm(void); 62 byte_t * get_char_rom(void); 63 64 void set_romdi(bool val); 65 void register_romdi_handler(ROMDIInterface *handler); 66 void unregister_romdi_handler(ROMDIInterface *handler); 67 68 void register_memory_handler(MemoryInterface *handler); 69 void unregister_memory_handler(MemoryInterface *handler); 70 71 virtual void reset(bool power_on = false); 72 73 /* 74 * ROMDIInterface 75 */ 76 void romdi(bool val); 77 }; 78 79 #endif /* __kc_memory7_h */ 80