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_CART                1
  80 #if defined(_PC6601) || defined(_PC6601SR)
  81 #define USE_FLOPPY_DISK         4
  82 #else
  83 #define USE_FLOPPY_DISK         2
  84 #endif
  85 #define USE_TAPE                1
  86 #define USE_TAPE_BUTTON
  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_SCREEN_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_PRINTER_TYPE        3
 106 #define USE_DEBUGGER
 107 #define USE_STATE
 108 #define USE_CPU_MCS48
 109 #define USE_CPU_Z80
 110
 111 #include "../../common.h"
 112 #include "../../fileio.h"
 113 #include "../vm_template.h"
 114
 115 #ifdef USE_SOUND_VOLUME
 116 static const _TCHAR *sound_device_caption[] = {
 117         _T("PSG"),
 118 #if !defined(_PC6001)
 119         _T("Voice"),
 120 #endif
 121         _T("CMT (Signal)"), _T("Noise (FDD)"), _T("Noise (CMT)"),
 122 };
 123 #endif
 124
 125 class csp_state_utils;
 126 class EMU;
 127 class DEVICE;
 128 class EVENT;
 129
 130 class I8255;
 131 class IO;
 132 #ifdef _PC6001
 133 class MC6847;
 134 #else
 135 class UPD7752;
 136 #endif
 137 class NOISE;
 138 class PC6031;
 139 class PC80S31K;
 140 class UPD765A;
 141 #if defined(_PC6001MK2SR) || defined(_PC6601SR)
 142 class YM2203;
 143 #else
 144 class AY_3_891X;
 145 #endif
 146 class Z80;
 147
 148 class DATAREC;
 149 class MCS48;
 150
 151 #ifdef _PC6001
 152 class DISPLAY;
 153 #endif
 154 #if defined(_PC6601) || defined(_PC6601SR)
 155 class FLOPPY;
 156 #endif
 157 class JOYSTICK;
 158 class PC6001_MEMORY;
 159 class PSUB;
 160 class SUB;
 161 class TIMER;
 162
 163 class VM : public VM_TEMPLATE
 164 {
 165 protected:
 166         //EMU* emu;
 167         //csp_state_utils *state_entry;
 168
 169         int vdata;
 170
 171         // devices
 172         //EVENT* event;
 173
 174         DEVICE* printer;
 175         I8255* pio_sub;
 176         IO* io;
 177         NOISE* noise_seek;
 178         NOISE* noise_head_down;
 179         NOISE* noise_head_up;
 180 #if defined(_PC6001MK2SR) || defined(_PC6601SR)
 181         YM2203* psg;
 182 #else
 183         AY_3_891X* psg;
 184 #endif
 185         Z80* cpu;
 186 #ifdef _PC6001
 187         MC6847* vdp;
 188         DISPLAY* display;
 189 #else
 190         UPD7752* voice;
 191 #endif
 192 #if defined(_PC6601) || defined(_PC6601SR)
 193         FLOPPY* floppy;
 194 #endif
 195         JOYSTICK* joystick;
 196         PC6001_MEMORY* memory;
 197         PSUB* psub;
 198         TIMER* timer;
 199
 200         MCS48* cpu_sub;
 201         SUB* sub;
 202         DATAREC* drec;
 203
 204         PC6031* pc6031;
 205         I8255* pio_fdd;
 206         I8255* pio_pc80s31k;
 207         PC80S31K *pc80s31k;
 208         UPD765A* fdc_pc80s31k;
 209         Z80* cpu_pc80s31k;
 210
 211         bool support_sub_cpu;
 212         bool support_pc80s31k;
 213
 214 public:
 215         // ----------------------------------------
 216         // initialize
 217         // ----------------------------------------
 218
 219         VM(EMU* parent_emu);
 220         ~VM();
 221
 222         // ----------------------------------------
 223         // for emulation class
 224         // ----------------------------------------
 225
 226         // drive virtual machine
 227         void reset();
 228         void run();
 229
 230 #ifdef USE_DEBUGGER
 231         // debugger
 232         DEVICE *get_cpu(int index);
 233 #endif
 234
 235         // draw screen
 236         void draw_screen();
 237
 238         // sound generation
 239         void initialize_sound(int rate, int samples);
 240         uint16_t* create_sound(int* extra_frames);
 241         int get_sound_buffer_ptr();
 242 #ifdef USE_SOUND_VOLUME
 243         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 244 #endif
 245
 246         // notify key
 247         void key_down(int code, bool repeat);
 248         void key_up(int code);
 249
 250         // user interface
 251         void open_cart(int drv, const _TCHAR* file_path);
 252         void close_cart(int drv);
 253         bool is_cart_inserted(int drv);
 254         void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
 255         void close_floppy_disk(int drv);
 256         bool is_floppy_disk_inserted(int drv);
 257         void is_floppy_disk_protected(int drv, bool value);
 258         bool is_floppy_disk_protected(int drv);
 259         uint32_t is_floppy_disk_accessed();
 260         void play_tape(int drv, const _TCHAR* file_path);
 261         void rec_tape(int drv, const _TCHAR* file_path);
 262         void close_tape(int drv);
 263         bool is_tape_inserted(int drv);
 264         bool is_tape_playing(int drv);
 265         bool is_tape_recording(int drv);
 266         int get_tape_position(int drv);
 267         const _TCHAR* get_tape_message(int drv);
 268         void push_play(int drv);
 269         void push_stop(int drv);
 270         void push_fast_forward(int drv);
 271         void push_fast_rewind(int drv);
 272         void push_apss_forward(int drv) {}
 273         void push_apss_rewind(int drv) {}
 274         bool is_frame_skippable();
 275
 276         void update_config();
 277         bool process_state(FILEIO* state_fio, bool loading);
 278
 279         // ----------------------------------------
 280         // for each device
 281         // ----------------------------------------
 282
 283         // devices
 284         DEVICE* get_device(int id);
 285         //DEVICE* dummy;
 286         //DEVICE* first_device;
 287         //DEVICE* last_device;
 288
 289         int sr_mode;
 290 };
 291 #endif