source/src/vm/pc6001/pc6001.h

   1 /*
   2         NEC PC-6001 Emulator 'yaPC-6001'
   3         NEC PC-6001mkII Emulator 'yaPC-6201'
   4         NEC PC-6001mkIISR Emulator 'yaPC-6401'
   5         NEC PC-6601 Emulator 'yaPC-6601'
   6         NEC PC-6601SR Emulator 'yaPC-6801'
   7
   8         Author : tanam
   9         Date   : 2013.07.15-
  10
  11         [ virtual machine ]
  12 */
  13
  14 #ifndef _PC6001_H_
  15 #define _PC6001_H_
  16
  17 #if defined(_PC6001)
  18 #define DEVICE_NAME             "NEC PC-6001"
  19 #define CONFIG_NAME             "pc6001"
  20 #define SUB_CPU_ROM_FILE_NAME   "SUBCPU.60"
  21 #define SCREEN_WIDTH            256
  22 #define SCREEN_HEIGHT           192
  23 #define CPU_CLOCKS              3993600
  24 #define HAS_AY_3_8910
  25 #elif defined(_PC6001MK2)
  26 #define DEVICE_NAME             "NEC PC-6001mkII"
  27 #define CONFIG_NAME             "pc6001mk2"
  28 #define SUB_CPU_ROM_FILE_NAME   "SUBCPU.62"
  29 #define SCREEN_WIDTH            640
  30 #define SCREEN_HEIGHT           400
  31 #define WINDOW_HEIGHT_ASPECT    480
  32 #define CPU_CLOCKS              4000000
  33 #define HAS_AY_3_8910
  34 #elif defined(_PC6001MK2SR)
  35 #define DEVICE_NAME             "NEC PC-6001mkIISR"
  36 #define CONFIG_NAME             "pc6001mk2sr"
  37 #define SUB_CPU_ROM_FILE_NAME   "SUBCPU.68"
  38 #define SCREEN_WIDTH            640
  39 #define SCREEN_HEIGHT           400
  40 #define WINDOW_HEIGHT_ASPECT    480
  41 #define CPU_CLOCKS              3580000
  42 #elif defined(_PC6601)
  43 #define DEVICE_NAME             "NEC PC-6601"
  44 #define CONFIG_NAME             "pc6601"
  45 #define SUB_CPU_ROM_FILE_NAME   "SUBCPU.66"
  46 #define SCREEN_WIDTH            640
  47 #define SCREEN_HEIGHT           400
  48 #define WINDOW_HEIGHT_ASPECT    480
  49 #define CPU_CLOCKS              4000000
  50 #define HAS_AY_3_8910
  51 #elif defined(_PC6601SR)
  52 #define DEVICE_NAME             "NEC PC-6601SR"
  53 #define CONFIG_NAME             "pc6601sr"
  54 #define SUB_CPU_1_ROM_FILE_NAME "SUBCPU1.68"
  55 #define SUB_CPU_2_ROM_FILE_NAME "SUBCPU2.68"
  56 #define SUB_CPU_3_ROM_FILE_NAME "SUBCPU3.68"
  57 #define SCREEN_WIDTH            640
  58 #define SCREEN_HEIGHT           400
  59 #define WINDOW_HEIGHT_ASPECT    480
  60 #define CPU_CLOCKS              3580000
  61 #endif
  62
  63 // device informations for virtual machine
  64 #define FRAMES_PER_SEC          60
  65 #define LINES_PER_FRAME         262
  66 #define MAX_DRIVE               4
  67 #define MC6847_ATTR_OFS         0
  68 #define MC6847_VRAM_OFS         0x200
  69 #define MC6847_ATTR_AG          0x80
  70 #define MC6847_ATTR_AS          0x40
  71 #define MC6847_ATTR_INTEXT      0x20
  72 #define MC6847_ATTR_GM0         0x10
  73 #define MC6847_ATTR_GM1         0x08
  74 #define MC6847_ATTR_GM2         0x04
  75 #define MC6847_ATTR_CSS         0x02
  76 #define MC6847_ATTR_INV         0x01
  77
  78 // device informations for win32
  79 #define USE_CART1
  80 #define USE_FD1
  81 #define USE_FD2
  82 #if defined(_PC6601) || defined(_PC6601SR)
  83 #define USE_FD3
  84 #define USE_FD4
  85 #endif
  86 #define USE_TAPE
  87 #define TAPE_PC6001
  88 #define NOTIFY_KEY_DOWN
  89 #define USE_SHIFT_NUMPAD_KEY
  90 #define USE_ALT_F10_KEY
  91 #define USE_AUTO_KEY            6
  92 #define USE_AUTO_KEY_RELEASE    10
  93 #define USE_AUTO_KEY_CAPS
  94 #if !defined(_PC6001)
  95 #define USE_CRT_FILTER
  96 #define USE_SCANLINE
  97 #endif
  98 #if defined(_PC6001)
  99 #define USE_SOUND_VOLUME        4
 100 #else
 101 #define USE_SOUND_VOLUME        5
 102 #endif
 103 #define USE_JOYSTICK
 104 #define USE_PRINTER
 105 #define USE_DEBUGGER
 106 #define USE_STATE
 107
 108 #include "../../common.h"
 109 #include "../../fileio.h"
 110
 111 #ifdef USE_SOUND_VOLUME
 112 static const _TCHAR *sound_device_caption[] = {
 113         _T("PSG"),
 114 #if !defined(_PC6001)
 115         _T("Voice"),
 116 #endif
 117         _T("CMT (Signal)"), _T("Noise (FDD)"), _T("Noise (CMT)"),
 118 };
 119 #endif
 120
 121 class EMU;
 122 class DEVICE;
 123 class EVENT;
 124
 125 class I8255;
 126 class IO;
 127 #ifdef _PC6001
 128 class MC6847;
 129 #else
 130 class UPD7752;
 131 #endif
 132 class NOISE;
 133 class PC6031;
 134 class PC80S31K;
 135 class UPD765A;
 136 #if defined(_PC6001MK2SR) || defined(_PC6601SR)
 137 class YM2203;
 138 #else
 139 class AY_3_891X;
 140 #endif
 141 class Z80;
 142
 143 class DATAREC;
 144 class MCS48;
 145
 146 #ifdef _PC6001
 147 class DISPLAY;
 148 #endif
 149 #if defined(_PC6601) || defined(_PC6601SR)
 150 class FLOPPY;
 151 #endif
 152 class JOYSTICK;
 153 class MEMORY;
 154 class PSUB;
 155 class SUB;
 156 class TIMER;
 157
 158 class VM
 159 {
 160 protected:
 161         EMU* emu;
 162         int vdata;
 163
 164         // devices
 165         EVENT* event;
 166
 167         DEVICE* printer;
 168         I8255* pio_sub;
 169         IO* io;
 170         NOISE* noise_seek;
 171         NOISE* noise_head_down;
 172         NOISE* noise_head_up;
 173 #if defined(_PC6001MK2SR) || defined(_PC6601SR)
 174         YM2203* psg;
 175 #else
 176         AY_3_891X* psg;
 177 #endif
 178         Z80* cpu;
 179 #ifdef _PC6001
 180         MC6847* vdp;
 181         DISPLAY* display;
 182 #else
 183         UPD7752* voice;
 184 #endif
 185 #if defined(_PC6601) || defined(_PC6601SR)
 186         FLOPPY* floppy;
 187 #endif
 188         JOYSTICK* joystick;
 189         MEMORY* memory;
 190         PSUB* psub;
 191         TIMER* timer;
 192
 193         MCS48* cpu_sub;
 194         SUB* sub;
 195         DATAREC* drec;
 196
 197         PC6031* pc6031;
 198         I8255* pio_fdd;
 199         I8255* pio_pc80s31k;
 200         PC80S31K *pc80s31k;
 201         UPD765A* fdc_pc80s31k;
 202         Z80* cpu_pc80s31k;
 203
 204         bool support_sub_cpu;
 205         bool support_pc80s31k;
 206
 207 public:
 208         // ----------------------------------------
 209         // initialize
 210         // ----------------------------------------
 211
 212         VM(EMU* parent_emu);
 213         ~VM();
 214
 215         // ----------------------------------------
 216         // for emulation class
 217         // ----------------------------------------
 218
 219         // drive virtual machine
 220         void reset();
 221         void run();
 222
 223 #ifdef USE_DEBUGGER
 224         // debugger
 225         DEVICE *get_cpu(int index);
 226 #endif
 227
 228         // draw screen
 229         void draw_screen();
 230
 231         // sound generation
 232         void initialize_sound(int rate, int samples);
 233         uint16_t* create_sound(int* extra_frames);
 234         int get_sound_buffer_ptr();
 235 #ifdef USE_SOUND_VOLUME
 236         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 237 #endif
 238
 239         // notify key
 240         void key_down(int code, bool repeat);
 241         void key_up(int code);
 242
 243         // user interface
 244         void open_cart(int drv, const _TCHAR* file_path);
 245         void close_cart(int drv);
 246         bool is_cart_inserted(int drv);
 247         void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
 248         void close_floppy_disk(int drv);
 249         bool is_floppy_disk_inserted(int drv);
 250         void is_floppy_disk_protected(int drv, bool value);
 251         bool is_floppy_disk_protected(int drv);
 252         uint32_t is_floppy_disk_accessed();
 253         void play_tape(const _TCHAR* file_path);
 254         void rec_tape(const _TCHAR* file_path);
 255         void close_tape();
 256         bool is_tape_inserted();
 257         bool is_tape_playing();
 258         bool is_tape_recording();
 259         int get_tape_position();
 260         const _TCHAR* get_tape_message();
 261         bool is_frame_skippable();
 262
 263         void update_config();
 264         void save_state(FILEIO* state_fio);
 265         bool load_state(FILEIO* state_fio);
 266
 267         // ----------------------------------------
 268         // for each device
 269         // ----------------------------------------
 270
 271         // devices
 272         DEVICE* get_device(int id);
 273         DEVICE* dummy;
 274         DEVICE* first_device;
 275         DEVICE* last_device;
 276
 277         int sr_mode;
 278 };
 279 #endif