source/src/vm/bmjr/bmjr.h

   1 /*
   2         HITACH BASIC Master Jr Emulator 'eBASICMasterJr'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2015.08.28-
   6
   7         [ virtual machine ]
   8 */
   9
  10 #ifndef _BMJR_H_
  11 #define _BMJR_H_
  12
  13 #define DEVICE_NAME             "HITACHI BASIC Master Jr"
  14 #define CONFIG_NAME             "bmjr"
  15
  16 // device informations for virtual machine
  17 #define FRAMES_PER_SEC          60
  18 #define LINES_PER_FRAME         262
  19 #define CPU_CLOCKS              754560
  20 #define SCREEN_WIDTH            256
  21 #define SCREEN_HEIGHT           192
  22 //#define HAS_MB8861
  23 #define HAS_MC6800
  24
  25 // device informations for win32
  26 #define USE_TAPE
  27 #define USE_TAPE_BUTTON
  28 #define NOTIFY_KEY_DOWN
  29 #define USE_ALT_F10_KEY
  30 #define USE_AUTO_KEY            8
  31 #define USE_AUTO_KEY_RELEASE    10
  32 #define SUPPORT_ROMA_KANA_CONVERSION
  33 //#define USE_CRT_FILTER
  34 //#define USE_SCANLINE
  35 #define USE_SOUND_FILES 2
  36 //#define USE_SOUND_FILES_FDD
  37 #define USE_SOUND_FILES_RELAY
  38 #if defined(USE_SOUND_FILES)
  39 #define USE_SOUND_VOLUME        3
  40 #else
  41 #define USE_SOUND_VOLUME        2
  42 #endif
  43 #define USE_DEBUGGER
  44 #define USE_STATE
  45
  46 #include "../../common.h"
  47 #include "../../fileio.h"
  48
  49 #ifdef USE_SOUND_VOLUME
  50 static const _TCHAR *sound_device_caption[] = {
  51         _T("Beep"), _T("CMT"),
  52 #if defined(USE_SOUND_FILES)
  53         _T("CMT RELAY"),
  54 #endif
  55 };
  56 #endif
  57
  58 class EMU;
  59 class DEVICE;
  60 class EVENT;
  61
  62 class DATAREC;
  63 class MC6800;
  64 class MC6820;
  65
  66 class MEMORY;
  67
  68 class VM
  69 {
  70 protected:
  71         EMU* emu;
  72
  73         // devices
  74         EVENT* event;
  75
  76         DATAREC* drec;
  77         MC6800* cpu;
  78         MC6820* pia;
  79
  80         MEMORY* memory;
  81
  82 public:
  83         // ----------------------------------------
  84         // initialize
  85         // ----------------------------------------
  86
  87         VM(EMU* parent_emu);
  88         ~VM();
  89
  90         // ----------------------------------------
  91         // for emulation class
  92         // ----------------------------------------
  93
  94         // drive virtual machine
  95         void reset();
  96         void special_reset();
  97         void run();
  98         double get_frame_rate();
  99
 100 #ifdef USE_DEBUGGER
 101         // debugger
 102         DEVICE *get_cpu(int index);
 103 #endif
 104
 105         // draw screen
 106         void draw_screen();
 107 //      uint32_t get_access_lamp_status();
 108
 109         // sound generation
 110         void initialize_sound(int rate, int samples);
 111         uint16_t* create_sound(int* extra_frames);
 112         int get_sound_buffer_ptr();
 113 #ifdef USE_SOUND_VOLUME
 114         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 115 #endif
 116
 117         // notify key
 118         void key_down(int code, bool repeat);
 119         void key_up(int code);
 120
 121         // user interface
 122         void play_tape(const _TCHAR* file_path);
 123         void rec_tape(const _TCHAR* file_path);
 124         void close_tape();
 125         bool is_tape_inserted();
 126         bool is_tape_playing();
 127         bool is_tape_recording();
 128         int get_tape_position();
 129         void push_play();
 130         void push_stop();
 131         void push_fast_forward();
 132         void push_fast_rewind();
 133         void push_apss_forward() {}
 134         void push_apss_rewind() {}
 135         bool is_frame_skippable();
 136
 137         void update_config();
 138         void save_state(FILEIO* state_fio);
 139         bool load_state(FILEIO* state_fio);
 140
 141         // ----------------------------------------
 142         // for each device
 143         // ----------------------------------------
 144
 145         // devices
 146         DEVICE* get_device(int id);
 147         DEVICE* dummy;
 148         DEVICE* first_device;
 149         DEVICE* last_device;
 150 };
 151
 152 #endif