source/src/vm/phc25/memory.h

   1 /*
   2         SANYO PHC-25 Emulator 'ePHC-25'
   3         SEIKO MAP-1010 Emulator 'eMAP-1010'
   4
   5         Author : Takeda.Toshiya
   6         Date   : 2010.08.03-
   7
   8         [ memory ]
   9 */
  10
  11 #ifndef _MEMORY_H_
  12 #define _MEMORY_H_
  13
  14 #include "../vm.h"
  15 #include "../../emu.h"
  16 #include "../device.h"
  17
  18 class MEMORY : public DEVICE
  19 {
  20 private:
  21         DEVICE *d_kbd;
  22
  23         uint8 rom[0x6000];
  24 #ifdef _MAP1010
  25         uint8 ram[0x8000];
  26 #else
  27         uint8 ram[0x4000];
  28 #endif
  29         uint8 vram[0x1800];
  30
  31         uint8 wdmy[0x800];
  32         uint8 rdmy[0x800];
  33         uint8* wbank[32];
  34         uint8* rbank[32];
  35
  36 public:
  37         MEMORY(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu) {}
  38         ~MEMORY() {}
  39
  40         // common functions
  41         void initialize();
  42         void reset();
  43         void write_data8(uint32 addr, uint32 data);
  44         uint32 read_data8(uint32 addr);
  45         void save_state(FILEIO* state_fio);
  46         bool load_state(FILEIO* state_fio);
  47
  48         // unique functions
  49         void set_context_keyboard(DEVICE* device)
  50         {
  51                 d_kbd = device;
  52         }
  53         uint8* get_vram()
  54         {
  55                 return vram;
  56         }
  57 };
  58
  59 #endif
  60