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 #define TIMER_PERIOD    (8192. / CPU_CLOCKS * 1000000)
  26 #elif defined(_PC6001MK2)
  27 #define DEVICE_NAME             "NEC PC-6001mkII"
  28 #define CONFIG_NAME             "pc6001mk2"
  29 #define SUB_CPU_ROM_FILE_NAME   "SUBCPU.62"
  30 #define SCREEN_WIDTH            640
  31 #define SCREEN_HEIGHT           400
  32 #define WINDOW_HEIGHT_ASPECT    480
  33 #define CPU_CLOCKS              3993600
  34 #define HAS_AY_3_8910
  35 #define TIMER_PERIOD    (8192. / CPU_CLOCKS * 1000000)
  36 #elif defined(_PC6001MK2SR)
  37 #define DEVICE_NAME             "NEC PC-6001mkIISR"
  38 #define CONFIG_NAME             "pc6001mk2sr"
  39 #define SUB_CPU_ROM_FILE_NAME   "SUBCPU.68"
  40 #define SCREEN_WIDTH            640
  41 #define SCREEN_HEIGHT           400
  42 #define WINDOW_HEIGHT_ASPECT    480
  43 #define CPU_CLOCKS              3580000
  44 #define TIMER_PERIOD    (2000/.999)
  45 #elif defined(_PC6601)
  46 #define DEVICE_NAME             "NEC PC-6601"
  47 #define CONFIG_NAME             "pc6601"
  48 #define SUB_CPU_ROM_FILE_NAME   "SUBCPU.66"
  49 #define SCREEN_WIDTH            640
  50 #define SCREEN_HEIGHT           400
  51 #define WINDOW_HEIGHT_ASPECT    480
  52 #define CPU_CLOCKS              4000000
  53 #define HAS_AY_3_8910
  54 #define TIMER_PERIOD    (8192. / CPU_CLOCKS * 1000000)
  55 #elif defined(_PC6601SR)
  56 #define DEVICE_NAME             "NEC PC-6601SR"
  57 #define CONFIG_NAME             "pc6601sr"
  58 #define SUB_CPU_1_ROM_FILE_NAME "SUBCPU1.68"
  59 #define SUB_CPU_2_ROM_FILE_NAME "SUBCPU2.68"
  60 #define SUB_CPU_3_ROM_FILE_NAME "SUBCPU3.68"
  61 #define SCREEN_WIDTH            640
  62 #define SCREEN_HEIGHT           400
  63 #define WINDOW_HEIGHT_ASPECT    480
  64 #define CPU_CLOCKS              3580000
  65 #define TIMER_PERIOD    (2000 / .999)
  66 #endif
  67
  68 // device informations for virtual machine
  69 #define FRAMES_PER_SEC          60
  70 #define LINES_PER_FRAME         262
  71 #define MAX_DRIVE               4
  72 #define MC6847_ATTR_OFS         0
  73 #define MC6847_VRAM_OFS         0x200
  74 #define MC6847_ATTR_AG          0x80
  75 #define MC6847_ATTR_AS          0x40
  76 #define MC6847_ATTR_INTEXT      0x20
  77 #define MC6847_ATTR_GM0         0x10
  78 #define MC6847_ATTR_GM1         0x08
  79 #define MC6847_ATTR_GM2         0x04
  80 #define MC6847_ATTR_CSS         0x02
  81 #define MC6847_ATTR_INV         0x01
  82
  83 // device informations for win32
  84 #define USE_CART                1
  85 #if defined(_PC6601) || defined(_PC6601SR)
  86 #define USE_FLOPPY_DISK         4
  87 #else
  88 #define USE_FLOPPY_DISK         2
  89 #endif
  90 #define USE_TAPE                1
  91 #define TAPE_PC6001
  92 #define USE_AUTO_KEY            6
  93 #define USE_AUTO_KEY_RELEASE    10
  94 #define USE_AUTO_KEY_CAPS
  95 #if !defined(_PC6001)
  96 #define USE_SCREEN_FILTER
  97 #define USE_SCANLINE
  98 #endif
  99 #if defined(_PC6001)
 100 #define USE_SOUND_VOLUME        4
 101 #else
 102 #define USE_SOUND_VOLUME        5
 103 #endif
 104 #define USE_JOYSTICK
 105 #define USE_PRINTER
 106 #define USE_PRINTER_TYPE        3
 107 #define USE_DEBUGGER
 108 #define USE_STATE
 109 #define USE_CPU_MCS48
 110 #define USE_CPU_Z80
 111
 112 #include "../../common.h"
 113 #include "../../fileio.h"
 114 #include "../vm_template.h"
 115
 116 #ifdef USE_SOUND_VOLUME
 117 static const _TCHAR *sound_device_caption[] = {
 118         _T("PSG"),
 119 #if !defined(_PC6001)
 120         _T("Voice"),
 121 #endif
 122         _T("CMT (Signal)"), _T("Noise (FDD)"), _T("Noise (CMT)"),
 123 };
 124 #endif
 125 class EMU;
 126 class DEVICE;
 127 class EVENT;
 128
 129 class I8255;
 130 class IO;
 131 #ifdef _PC6001
 132 class MC6847;
 133 #else
 134 class UPD7752;
 135 #endif
 136 class NOISE;
 137 class PC6031;
 138 class PC80S31K;
 139 class UPD765A;
 140 #if defined(_PC6001MK2SR) || defined(_PC6601SR)
 141 class YM2203;
 142 #else
 143 class AY_3_891X;
 144 #endif
 145 class Z80;
 146
 147 class DATAREC;
 148 class MCS48;
 149
 150 #ifdef _PC6001
 151 namespace PC6001 {
 152         class DISPLAY;
 153 }
 154 #endif
 155 #if defined(_PC6601) || defined(_PC6601SR)
 156 namespace PC6001 {
 157         class FLOPPY;
 158 }
 159 #endif
 160
 161 namespace PC6001 {
 162         class JOYSTICK;
 163         class MEMORY;
 164         //class PSUB;
 165         class SUB;
 166         class TIMER;
 167 }
 168
 169 class VM : public VM_TEMPLATE
 170 {
 171 protected:
 172         //EMU* emu;
 173
 174         int vdata;
 175
 176         // devices
 177         //EVENT* event;
 178
 179         DEVICE* printer;
 180         I8255* pio_sub;
 181         IO* io;
 182         NOISE* noise_seek;
 183         NOISE* noise_head_down;
 184         NOISE* noise_head_up;
 185 #if defined(_PC6001MK2SR) || defined(_PC6601SR)
 186         YM2203* psg;
 187 #else
 188         AY_3_891X* psg;
 189 #endif
 190         Z80* cpu;
 191 #ifdef _PC6001
 192         MC6847* vdp;
 193         PC6001::DISPLAY* display;
 194 #else
 195         UPD7752* voice;
 196 #endif
 197 #if defined(_PC6601) || defined(_PC6601SR)
 198         PC6001::FLOPPY* floppy;
 199 #endif
 200         PC6001::JOYSTICK* joystick;
 201         PC6001::MEMORY* memory;
 202 //      PC6001::PSUB* psub;
 203         PC6001::TIMER* timer;
 204
 205         MCS48* cpu_sub;
 206         PC6001::SUB* sub;
 207         DATAREC* drec;
 208
 209         PC6031* pc6031;
 210         I8255* pio_fdd;
 211         I8255* pio_pc80s31k;
 212         PC80S31K *pc80s31k;
 213         UPD765A* fdc_pc80s31k;
 214         Z80* cpu_pc80s31k;
 215
 216         bool support_sub_cpu;
 217         bool support_pc80s31k;
 218
 219 public:
 220         // ----------------------------------------
 221         // initialize
 222         // ----------------------------------------
 223
 224         VM(EMU_TEMPLATE* parent_emu);
 225         ~VM();
 226
 227         // ----------------------------------------
 228         // for emulation class
 229         // ----------------------------------------
 230
 231         // drive virtual machine
 232         void reset();
 233         void run();
 234         double get_frame_rate()
 235         {
 236                 return FRAMES_PER_SEC;
 237         }
 238
 239 #ifdef USE_DEBUGGER
 240         // debugger
 241         DEVICE *get_cpu(int index);
 242 #endif
 243
 244         // draw screen
 245         void draw_screen();
 246
 247         // sound generation
 248         void initialize_sound(int rate, int samples);
 249         uint16_t* create_sound(int* extra_frames);
 250         int get_sound_buffer_ptr();
 251 #ifdef USE_SOUND_VOLUME
 252         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 253 #endif
 254
 255         // notify key
 256         void key_down(int code, bool repeat);
 257         void key_up(int code);
 258
 259         // user interface
 260         void open_cart(int drv, const _TCHAR* file_path);
 261         void close_cart(int drv);
 262         bool is_cart_inserted(int drv);
 263         void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
 264         void close_floppy_disk(int drv);
 265         bool is_floppy_disk_inserted(int drv);
 266         void is_floppy_disk_protected(int drv, bool value);
 267         bool is_floppy_disk_protected(int drv);
 268         uint32_t is_floppy_disk_accessed();
 269         void play_tape(int drv, const _TCHAR* file_path);
 270         void rec_tape(int drv, const _TCHAR* file_path);
 271         void close_tape(int drv);
 272         bool is_tape_inserted(int drv);
 273         bool is_tape_playing(int drv);
 274         bool is_tape_recording(int drv);
 275         int get_tape_position(int drv);
 276         const _TCHAR* get_tape_message(int drv);
 277         void push_play(int drv);
 278         void push_stop(int drv);
 279         void push_fast_forward(int drv);
 280         void push_fast_rewind(int drv);
 281         void push_apss_forward(int drv) {}
 282         void push_apss_rewind(int drv) {}
 283         bool is_frame_skippable();
 284
 285         double get_current_usec();
 286         uint64_t get_current_clock_uint64();
 287
 288         void update_config();
 289         bool process_state(FILEIO* state_fio, bool loading);
 290
 291         // ----------------------------------------
 292         // for each device
 293         // ----------------------------------------
 294
 295         // devices
 296         DEVICE* get_device(int id);
 297         //DEVICE* dummy;
 298         //DEVICE* first_device;
 299         //DEVICE* last_device;
 300
 301         int sr_mode;
 302 };
 303 #endif