source/src/vm/mz2500/mz80b.h

   1 /*
   2         SHARP MZ-80B Emulator 'EmuZ-80B'
   3         SHARP MZ-2200 Emulator 'EmuZ-2200'
   4
   5         Author : Takeda.Toshiya
   6         Date   : 2013.03.14-
   7
   8         [ virtual machine ]
   9 */
  10
  11 #ifndef _MZ80B_H_
  12 #define _MZ80B_H_
  13
  14 #if defined(_MZ80B)
  15 #define DEVICE_NAME             "SHARP MZ-80B"
  16 #define CONFIG_NAME             "mz80b"
  17 #elif defined(_MZ2000)
  18 #define DEVICE_NAME             "SHARP MZ-2000"
  19 #define CONFIG_NAME             "mz2000"
  20 #else
  21 #define DEVICE_NAME             "SHARP MZ-2200"
  22 #define CONFIG_NAME             "mz2200"
  23 #endif
  24
  25 #ifndef _MZ80B
  26 #define SUPPORT_QUICK_DISK
  27 #define SUPPORT_16BIT_BOARD
  28 #endif
  29
  30 // device informations for virtual machine
  31 #define FRAMES_PER_SEC          60
  32 #define LINES_PER_FRAME         262
  33 #define CPU_CLOCKS              4000000
  34 #define SCREEN_WIDTH            640
  35 #define SCREEN_HEIGHT           400
  36 #define MAX_DRIVE               4
  37 #define HAS_MB8876
  38 #ifdef SUPPORT_QUICK_DISK
  39 #endif
  40 #ifdef SUPPORT_16BIT_BOARD
  41 #define HAS_I88
  42 #define I8259_MAX_CHIPS         1
  43 #endif
  44
  45 #define SCREEN_WIDTH_ASPECT SCREEN_WIDTH
  46 #define SCREEN_HEIGHT_ASPECT SCREEN_HEIGHT
  47 #define WINDOW_WIDTH_ASPECT 640
  48 #define WINDOW_HEIGHT_ASPECT 480
  49
  50 // memory wait
  51 #define Z80_MEMORY_WAIT
  52 #define Z80_IO_WAIT
  53
  54 // device informations for win32
  55 #define USE_SPECIAL_RESET
  56 #define USE_FD1
  57 #define USE_FD2
  58 #define USE_FD3
  59 #define USE_FD4
  60 #ifdef SUPPORT_QUICK_DISK
  61 #define USE_QD1
  62 #endif
  63 #define USE_TAPE
  64 #define USE_TAPE_BUTTON
  65 #define USE_SHIFT_NUMPAD_KEY
  66 #define USE_ALT_F10_KEY
  67 #define USE_AUTO_KEY            5
  68 #define USE_AUTO_KEY_RELEASE    6
  69 #define USE_AUTO_KEY_CAPS
  70 #ifndef _MZ80B
  71 #define USE_MONITOR_TYPE        2
  72 #define USE_CRT_FILTER
  73 #endif
  74 #define USE_SCANLINE
  75 #define USE_ACCESS_LAMP
  76 #define USE_DEBUGGER
  77 #define USE_STATE
  78
  79 #include "../../common.h"
  80 #include "../../fileio.h"
  81
  82 class EMU;
  83 class DEVICE;
  84 class EVENT;
  85
  86 class DATAREC;
  87 class I8253;
  88 class I8255;
  89 class IO;
  90 class MB8877;
  91 class PCM1BIT;
  92 class Z80;
  93 class Z80PIO;
  94
  95 class CMT;
  96 class FLOPPY;
  97 class KEYBOARD;
  98 class MEMORY;
  99 class MZ1R12;
 100 class MZ1R13;
 101 class TIMER;
 102
 103 #ifdef SUPPORT_QUICK_DISK
 104 class Z80SIO;
 105 class QUICKDISK;
 106 #endif
 107
 108 #ifdef SUPPORT_16BIT_BOARD
 109 class I286;
 110 class I8259;
 111 class MZ1M01;
 112 #endif
 113
 114 class VM
 115 {
 116 protected:
 117         EMU* emu;
 118
 119         // devices
 120         EVENT* event;
 121
 122         DATAREC* drec;
 123         I8253* pit;
 124         I8255* pio_i;
 125         IO* io;
 126         MB8877* fdc;
 127         PCM1BIT* pcm;
 128         Z80* cpu;
 129         Z80PIO* pio;
 130
 131         CMT* cmt;
 132         FLOPPY* floppy;
 133         KEYBOARD* keyboard;
 134         MEMORY* memory;
 135         MZ1R12* mz1r12;
 136         MZ1R13* mz1r13;
 137         TIMER* timer;
 138
 139 #ifdef SUPPORT_QUICK_DISK
 140         Z80SIO* sio;
 141         QUICKDISK* qd;
 142 #endif
 143
 144 #ifdef SUPPORT_16BIT_BOARD
 145         Z80PIO* pio_to16;
 146         I286* cpu_16;
 147         I8259* pic_16;
 148         MZ1M01* mz1m01;
 149 #endif
 150
 151 public:
 152         // ----------------------------------------
 153         // initialize
 154         // ----------------------------------------
 155
 156         VM(EMU* parent_emu);
 157         ~VM();
 158
 159         // ----------------------------------------
 160         // for emulation class
 161         // ----------------------------------------
 162
 163         // drive virtual machine
 164         void reset();
 165         void special_reset();
 166         void run();
 167
 168 #ifdef USE_DEBUGGER
 169         // debugger
 170         DEVICE *get_cpu(int index);
 171 #endif
 172
 173         // draw screen
 174         void draw_screen();
 175         int access_lamp();
 176
 177         // sound generation
 178         void initialize_sound(int rate, int samples);
 179         uint16* create_sound(int* extra_frames);
 180         int sound_buffer_ptr();
 181
 182         // user interface
 183         void open_disk(int drv, _TCHAR* file_path, int bank);
 184         void close_disk(int drv);
 185         bool disk_inserted(int drv);
 186 #ifdef SUPPORT_QUICK_DISK
 187         void open_quickdisk(int drv, _TCHAR* file_path);
 188         void close_quickdisk(int drv);
 189         bool quickdisk_inserted(int drv);
 190 #endif
 191         void play_tape(_TCHAR* file_path);
 192         void rec_tape(_TCHAR* file_path);
 193         void close_tape();
 194         bool tape_inserted();
 195         void push_play();
 196         void push_stop();
 197         void push_fast_forward();
 198         void push_fast_rewind();
 199         void push_apss_forward() {}
 200         void push_apss_rewind() {}
 201         bool now_skip();
 202         void update_config();
 203         void save_state(FILEIO* state_fio);
 204         bool load_state(FILEIO* state_fio);
 205         bool get_tape_play();
 206         // ----------------------------------------
 207         // for each device
 208         // ----------------------------------------
 209
 210         // devices
 211         DEVICE* get_device(int id);
 212         DEVICE* dummy;
 213         DEVICE* first_device;
 214         DEVICE* last_device;
 215 };
 216
 217 #endif