source/src/vm/phc25/phc25.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         [ virtual machine ]
   9 */
  10
  11 #ifndef _PHC25_H_
  12 #define _PHC25_H_
  13
  14 #ifdef _MAP1010
  15 #define DEVICE_NAME             "SEIKO MAP-1010"
  16 #define CONFIG_NAME             "map1010"
  17 #else
  18 #define DEVICE_NAME             "SANYO PHC-25"
  19 #define CONFIG_NAME             "phc25"
  20 #endif
  21
  22 // device informations for virtual machine
  23 #define FRAMES_PER_SEC          60
  24 #define LINES_PER_FRAME         262
  25 #define CPU_CLOCKS              4000000
  26 #define SCREEN_WIDTH            256
  27 #define SCREEN_HEIGHT           192
  28
  29 #define MC6847_ATTR_OFS         0x800
  30 #define MC6847_ATTR_INV         0x01
  31 #define MC6847_ATTR_AS          0x02
  32 #define MC6847_ATTR_CSS         0x04
  33 #define HAS_AY_3_8910
  34
  35 // device informations for win32
  36 #define USE_TAPE                1
  37 #define USE_TAPE_BUTTON
  38 #define USE_ALT_F10_KEY
  39 #define USE_AUTO_KEY            6
  40 #define USE_AUTO_KEY_RELEASE    10
  41 #define USE_AUTO_KEY_CAPS
  42 #define USE_SOUND_VOLUME        3
  43 #define USE_JOYSTICK
  44 #define USE_DEBUGGER
  45 #define USE_STATE
  46 #define USE_CPU_Z80
  47
  48 #include "../../common.h"
  49 #include "../../fileio.h"
  50 #include "../vm_template.h"
  51
  52 #ifdef USE_SOUND_VOLUME
  53 static const _TCHAR *sound_device_caption[] = {
  54         _T("PSG"), _T("CMT (Signal)"), _T("Noise (CMT)"),
  55 };
  56 #endif
  57
  58 class csp_state_utils;
  59
  60 class EMU;
  61 class DEVICE;
  62 class EVENT;
  63
  64 class DATAREC;
  65 class IO;
  66 class MC6847;
  67 class NOT;
  68 //class YM2203;
  69 class AY_3_891X;
  70 class Z80;
  71
  72 class JOYSTICK;
  73 class KEYBOARD;
  74 class PHC25_MEMORY;
  75 class PHC25_SYSTEM;
  76
  77 class VM : public VM_TEMPLATE
  78 {
  79 protected:
  80         //EMU* emu;
  81         //csp_state_utils* state_entry;
  82
  83         // devices
  84         //EVENT* event;
  85
  86         DATAREC* drec;
  87         IO* io;
  88         MC6847* vdp;
  89         NOT* not_vsync;
  90 //      YM2203* psg;
  91         AY_3_891X* psg;
  92         Z80* cpu;
  93
  94         JOYSTICK* joystick;
  95         KEYBOARD* keyboard;
  96         PHC25_MEMORY* memory;
  97         PHC25_SYSTEM* system;
  98
  99 public:
 100         // ----------------------------------------
 101         // initialize
 102         // ----------------------------------------
 103
 104         VM(EMU* parent_emu);
 105         ~VM();
 106
 107         // ----------------------------------------
 108         // for emulation class
 109         // ----------------------------------------
 110
 111         // drive virtual machine
 112         void reset();
 113         void run();
 114
 115 #ifdef USE_DEBUGGER
 116         // debugger
 117         DEVICE *get_cpu(int index);
 118 #endif
 119
 120         // draw screen
 121         void draw_screen();
 122
 123         // sound generation
 124         void initialize_sound(int rate, int samples);
 125         uint16_t* create_sound(int* extra_frames);
 126         int get_sound_buffer_ptr();
 127 #ifdef USE_SOUND_VOLUME
 128         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 129 #endif
 130
 131         // user interface
 132         void play_tape(int drv, const _TCHAR* file_path);
 133         void rec_tape(int drv, const _TCHAR* file_path);
 134         void close_tape(int drv);
 135         bool is_tape_inserted(int drv);
 136         bool is_tape_playing(int drv);
 137         bool is_tape_recording(int drv);
 138         int get_tape_position(int drv);
 139         const _TCHAR* get_tape_message(int drv);
 140         void push_play(int drv);
 141         void push_stop(int drv);
 142         void push_fast_forward(int drv);
 143         void push_fast_rewind(int drv);
 144         void push_apss_forward(int drv) {}
 145         void push_apss_rewind(int drv) {}
 146         bool is_frame_skippable();
 147
 148         void update_config();
 149         bool process_state(FILEIO* state_fio, bool loading);
 150
 151         // ----------------------------------------
 152         // for each device
 153         // ----------------------------------------
 154
 155         // devices
 156         DEVICE* get_device(int id);
 157         //DEVICE* dummy;
 158         //DEVICE* first_device;
 159         //DEVICE* last_device;
 160 };
 161
 162 #endif