source/src/vm/tf20.h

   1 /*
   2         Skelton for retropc emulator
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2015.01.30-
   6
   7         [ EPSON TF-20 ]
   8 */
   9
  10 #ifndef _TF20_H_
  11 #define _TF20_H_
  12
  13 #include "vm.h"
  14 #include "../emu.h"
  15 #include "device.h"
  16
  17 class TF20 : public DEVICE
  18 {
  19 private:
  20         DEVICE *d_cpu, *d_fdc, *d_pio, *d_sio;
  21
  22         uint8 rom[0x800];
  23         uint8 ram[0x10000];
  24         bool rom_selected;
  25
  26         uint8 wdmy[0x800];
  27         uint8 rdmy[0x800];
  28         uint8* wbank[32];
  29         uint8* rbank[32];
  30
  31 public:
  32         TF20(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
  33         {
  34                 drive_no = 0;
  35         }
  36         ~TF20() {}
  37
  38         // common functions
  39         void initialize();
  40         void reset();
  41         uint32 read_data8(uint32 addr);
  42         void write_data8(uint32 addr, uint32 data);
  43         uint32 read_io8(uint32 addr);
  44         void write_io8(uint32 addr, uint32 data);
  45         uint32 intr_ack();
  46         void save_state(FILEIO* state_fio);
  47         bool load_state(FILEIO* state_fio);
  48
  49         // unique functions
  50         void set_context_cpu(DEVICE* device)
  51         {
  52                 d_cpu = device;
  53         }
  54         void set_context_fdc(DEVICE* device)
  55         {
  56                 d_fdc = device;
  57         }
  58         void set_context_pio(DEVICE* device)
  59         {
  60                 d_pio = device;
  61         }
  62         void set_context_sio(DEVICE* device)
  63         {
  64                 d_sio = device;
  65         }
  66         int drive_no;
  67 };
  68
  69 #endif
  70