source/src/vm/pv1000/pv1000.h

   1 /*
   2         CASIO PV-1000 Emulator 'ePV-1000'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2006.11.16 -
   6
   7         [ virtual machine ]
   8 */
   9
  10 #ifndef _PV1000_H_
  11 #define _PV1000_H_
  12
  13 #define DEVICE_NAME             "CASIO PV-1000"
  14 #define CONFIG_NAME             "pv1000"
  15
  16 // device informations for virtual machine
  17 #define FRAMES_PER_SEC          60
  18 #define LINES_PER_FRAME         67
  19 #define CPU_CLOCKS              3579545
  20 #define SCREEN_WIDTH            256
  21 #define SCREEN_HEIGHT           192
  22 #define LINES_PER_HBLANK        51
  23 #define CLOCKS_PER_HBLANK       800
  24 #define MEMORY_ADDR_MAX         0x10000
  25 #define MEMORY_BANK_SIZE        0x800
  26
  27 // device informations for win32
  28 #define SUPPORT_TV_RENDER
  29 #define USE_CART1
  30 #define USE_SOUND_VOLUME        1
  31 #define USE_JOYSTICK
  32 #define USE_JOY_BUTTON_CAPTIONS
  33 #define USE_DEBUGGER
  34 #define USE_STATE
  35 #define USE_CPU_Z80
  36
  37 #include "../../common.h"
  38 #include "../../fileio.h"
  39
  40 #ifdef USE_SOUND_VOLUME
  41 static const _TCHAR *sound_device_caption[] = {
  42         _T("PSG"),
  43 };
  44 #endif
  45
  46 #ifdef USE_JOY_BUTTON_CAPTIONS
  47 static const _TCHAR *joy_button_captions[] = {
  48         _T("Up"),
  49         _T("Down"),
  50         _T("Left"),
  51         _T("Right"),
  52         _T("Button #1"),
  53         _T("Button #2"),
  54         _T("Select"),
  55         _T("Start"),
  56 };
  57 #endif
  58
  59 class EMU;
  60 class DEVICE;
  61 class EVENT;
  62
  63 class IO;
  64 class MEMORY;
  65 class Z80;
  66
  67 class JOYSTICK;
  68 class PSG;
  69 class VDP;
  70
  71 class VM
  72 {
  73 protected:
  74         EMU* emu;
  75
  76         // devices
  77         EVENT* event;
  78
  79         IO* io;
  80         MEMORY* memory;
  81         Z80* cpu;
  82
  83         JOYSTICK* joystick;
  84         PSG* psg;
  85         VDP* vdp;
  86
  87         // memory
  88         uint8_t mem[0x10000];
  89         bool inserted;
  90
  91 public:
  92         // ----------------------------------------
  93         // initialize
  94         // ----------------------------------------
  95
  96         VM(EMU* parent_emu);
  97         ~VM();
  98
  99         // ----------------------------------------
 100         // for emulation class
 101         // ----------------------------------------
 102
 103         // drive virtual machine
 104         void reset();
 105         void run();
 106
 107 #ifdef USE_DEBUGGER
 108         // debugger
 109         DEVICE *get_cpu(int index);
 110 #endif
 111
 112         // draw screen
 113         void draw_screen();
 114
 115         // sound generation
 116         void initialize_sound(int rate, int samples);
 117         uint16_t* create_sound(int* extra_frames);
 118         int get_sound_buffer_ptr();
 119 #ifdef USE_SOUND_VOLUME
 120         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 121 #endif
 122
 123         // user interface
 124         void open_cart(int drv, const _TCHAR* file_path);
 125         void close_cart(int drv);
 126         bool is_cart_inserted(int drv);
 127         bool is_frame_skippable();
 128
 129         void update_config();
 130         void save_state(FILEIO* state_fio);
 131         bool load_state(FILEIO* state_fio);
 132
 133         // ----------------------------------------
 134         // for each device
 135         // ----------------------------------------
 136
 137         // devices
 138         DEVICE* get_device(int id);
 139         DEVICE* dummy;
 140         DEVICE* first_device;
 141         DEVICE* last_device;
 142 };
 143
 144 #endif