source/src/vm/mz5500/mz5500.h

   1 /*
   2         SHARP MZ-5500 Emulator 'EmuZ-5500'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2008.04.10 -
   6
   7         [ virtual machine ]
   8 */
   9
  10 #ifndef _MZ5500_H_
  11 #define _MZ5500_H_
  12
  13 #if defined(_MZ5500)
  14 #define DEVICE_NAME             "SHARP MZ-5500"
  15 #define CONFIG_NAME             "mz5500"
  16 #elif defined(_MZ6500)
  17 #define DEVICE_NAME             "SHARP MZ-6500"
  18 #define CONFIG_NAME             "mz6500"
  19 #elif defined(_MZ6550)
  20 #define DEVICE_NAME             "SHARP MZ-6550"
  21 #define CONFIG_NAME             "mz6550"
  22 #endif
  23
  24 // device informations for virtual machine
  25 #define FRAMES_PER_SEC          55.49
  26 #define LINES_PER_FRAME         448
  27 #if defined(_MZ5500)
  28 #define CPU_CLOCKS              4915200
  29 #elif defined(_MZ6500) || defined(_MZ6550)
  30 #define CPU_CLOCKS              8000000
  31 #endif
  32 #define SCREEN_WIDTH            640
  33 #define SCREEN_HEIGHT           400
  34 #define WINDOW_HEIGHT_ASPECT    480
  35 #define MAX_DRIVE               4
  36 #ifdef _MZ6550
  37 #define HAS_I286
  38 #else
  39 #define HAS_I86
  40 #endif
  41 #define I8259_MAX_CHIPS         2
  42 #define UPD7220_HORIZ_FREQ      24860
  43 #define Z80CTC_CLOCKS           2457600
  44 #define SINGLE_MODE_DMA
  45 #define IO_ADDR_MAX             0x400
  46 #define HAS_AY_3_8912
  47 #define PRINTER_STROBE_RISING_EDGE
  48 #define SUPPORT_VARIABLE_TIMING
  49
  50 // device informations for win32
  51 #define USE_SPECIAL_RESET
  52 #define USE_FLOPPY_DISK         4
  53 #define NOTIFY_KEY_DOWN
  54 #define USE_KEY_LOCKED
  55 #define USE_SHIFT_NUMPAD_KEY
  56 #define USE_ALT_F10_KEY
  57 #define USE_AUTO_KEY            5
  58 #define USE_AUTO_KEY_RELEASE    6
  59 #define USE_AUTO_KEY_NUMPAD
  60 #define USE_SCREEN_FILTER
  61 #define USE_SCANLINE
  62 #define USE_SOUND_VOLUME        2
  63 #define USE_MOUSE
  64 #define USE_PRINTER
  65 #define USE_PRINTER_TYPE        4
  66 #define USE_DEBUGGER
  67 #define USE_STATE
  68 #define USE_CPU_I286
  69
  70 #include "../../common.h"
  71 #include "../../fileio.h"
  72 #include "../vm_template.h"
  73
  74 #ifdef USE_SOUND_VOLUME
  75 static const _TCHAR *sound_device_caption[] = {
  76         _T("PSG"), _T("Noise (FDD)"),
  77 };
  78 #endif
  79
  80 class csp_state_utils;
  81 class EMU;
  82 class DEVICE;
  83 class EVENT;
  84
  85 class I8237;
  86 class I8255;
  87 class I8259;
  88 //#if defined(HAS_I286) || defined(HAS_I186)
  89 class I286;
  90 //#else
  91 //class I86;
  92 //#endif
  93 class IO;
  94 class LS393;
  95 class NOT;
  96 class RP5C01;
  97 class UPD7220;
  98 class UPD765A;
  99 //class YM2203;
 100 class AY_3_891X;
 101 class Z80CTC;
 102 class Z80SIO;
 103
 104 class DISPLAY;
 105 class KEYBOARD;
 106 class MZ5500_MEMORY;
 107 class SYSPORT;
 108
 109 class VM : public VM_TEMPLATE
 110 {
 111 protected:
 112         //EMU* emu;
 113         //csp_state_utils *state_entry;
 114
 115         // devices
 116         //EVENT* event;
 117
 118         DEVICE* printer;
 119         I8237* dma;
 120         I8255* pio;
 121         I8259* pic;     // includes 2chips
 122 //#if defined(HAS_I286) || defined(HAS_I186)
 123         I286* cpu;
 124 //#else
 125 //      I86* cpu;
 126 //#endif
 127         IO* io;
 128         LS393* div;
 129         NOT* not_data0;
 130         NOT* not_data1;
 131         NOT* not_data2;
 132         NOT* not_data3;
 133         NOT* not_data4;
 134         NOT* not_data5;
 135         NOT* not_data6;
 136         NOT* not_data7;
 137         NOT* not_busy;
 138         RP5C01* rtc;
 139         UPD7220* gdc;
 140         UPD765A* fdc;
 141 //      YM2203* psg;
 142         AY_3_891X* psg;
 143         Z80CTC* ctc0;
 144 #if defined(_MZ6500) || defined(_MZ6550)
 145         Z80CTC* ctc1;
 146 #endif
 147         Z80SIO* sio;
 148
 149         DISPLAY* display;
 150         KEYBOARD* keyboard;
 151         MZ5500_MEMORY* memory;
 152         SYSPORT* sysport;
 153
 154 public:
 155         // ----------------------------------------
 156         // initialize
 157         // ----------------------------------------
 158
 159         VM(EMU* parent_emu);
 160         ~VM();
 161
 162         // ----------------------------------------
 163         // for emulation class
 164         // ----------------------------------------
 165
 166         // drive virtual machine
 167         void reset();
 168         void special_reset();
 169         void run();
 170         double get_frame_rate();
 171
 172 #ifdef USE_DEBUGGER
 173         // debugger
 174         DEVICE *get_cpu(int index);
 175 #endif
 176
 177         // draw screen
 178         void draw_screen();
 179
 180         // sound generation
 181         void initialize_sound(int rate, int samples);
 182         uint16_t* create_sound(int* extra_frames);
 183         int get_sound_buffer_ptr();
 184 #ifdef USE_SOUND_VOLUME
 185         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 186 #endif
 187
 188         // notify key
 189         void key_down(int code, bool repeat);
 190         void key_up(int code);
 191         bool get_caps_locked();
 192         bool get_kana_locked();
 193
 194         // user interface
 195         void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
 196         void close_floppy_disk(int drv);
 197         bool is_floppy_disk_inserted(int drv);
 198         void is_floppy_disk_protected(int drv, bool value);
 199         bool is_floppy_disk_protected(int drv);
 200         uint32_t is_floppy_disk_accessed();
 201         bool is_frame_skippable();
 202
 203         void update_config();
 204         bool process_state(FILEIO* state_fio, bool loading);
 205
 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