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 class VM;
  17 class EMU;
  18 class TF20 : public DEVICE
  19 {
  20 private:
  21         DEVICE *d_cpu, *d_fdc, *d_pio, *d_sio;
  22
  23         uint8_t rom[0x800];
  24         uint8_t ram[0x10000];
  25         bool rom_selected;
  26
  27         uint8_t wdmy[0x800];
  28         uint8_t rdmy[0x800];
  29         uint8_t* wbank[32];
  30         uint8_t* rbank[32];
  31
  32 public:
  33         TF20(VM_TEMPLATE* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu)
  34         {
  35                 drive_no = 0;
  36                 set_device_name(_T("TF-20 FDD"));
  37         }
  38         ~TF20() {}
  39
  40         // common functions
  41         void initialize();
  42         void reset();
  43         uint32_t read_data8(uint32_t addr);
  44         void write_data8(uint32_t addr, uint32_t data);
  45         uint32_t read_io8(uint32_t addr);
  46         void write_io8(uint32_t addr, uint32_t data);
  47         uint32_t get_intr_ack();
  48         bool process_state(FILEIO* state_fio, bool loading);
  49
  50         // unique functions
  51         void set_context_cpu(DEVICE* device)
  52         {
  53                 d_cpu = device;
  54         }
  55         void set_context_fdc(DEVICE* device)
  56         {
  57                 d_fdc = device;
  58         }
  59         void set_context_pio(DEVICE* device)
  60         {
  61                 d_pio = device;
  62         }
  63         void set_context_sio(DEVICE* device)
  64         {
  65                 d_sio = device;
  66         }
  67         int drive_no;
  68 };
  69
  70 #endif
  71