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 CPU_CLOCKS              4000000
  32 #define HAS_AY_3_8910
  33 #elif defined(_PC6001MK2SR)
  34 #define DEVICE_NAME             "NEC PC-6001mkIISR"
  35 #define CONFIG_NAME             "pc6001mk2sr"
  36 #define SUB_CPU_ROM_FILE_NAME   "SUBCPU.68"
  37 #define SCREEN_WIDTH            640
  38 #define SCREEN_HEIGHT           400
  39 #define CPU_CLOCKS              3580000
  40 #elif defined(_PC6601)
  41 #define DEVICE_NAME             "NEC PC-6601"
  42 #define CONFIG_NAME             "pc6601"
  43 #define SUB_CPU_ROM_FILE_NAME   "SUBCPU.66"
  44 #define SCREEN_WIDTH            640
  45 #define SCREEN_HEIGHT           400
  46 #define CPU_CLOCKS              4000000
  47 #define HAS_AY_3_8910
  48 #elif defined(_PC6601SR)
  49 #define DEVICE_NAME             "NEC PC-6601SR"
  50 #define CONFIG_NAME             "pc6601sr"
  51 #define SUB_CPU_1_ROM_FILE_NAME "SUBCPU1.68"
  52 #define SUB_CPU_2_ROM_FILE_NAME "SUBCPU2.68"
  53 #define SUB_CPU_3_ROM_FILE_NAME "SUBCPU3.68"
  54 #define SCREEN_WIDTH            640
  55 #define SCREEN_HEIGHT           400
  56 #define CPU_CLOCKS              3580000
  57 #endif
  58
  59 // device informations for virtual machine
  60 #define FRAMES_PER_SEC          60
  61 #define LINES_PER_FRAME         262
  62 #define MAX_DRIVE               4
  63 #define MC6847_ATTR_OFS         0
  64 #define MC6847_VRAM_OFS         0x200
  65 #define MC6847_ATTR_AG          0x80
  66 #define MC6847_ATTR_AS          0x40
  67 #define MC6847_ATTR_INTEXT      0x20
  68 #define MC6847_ATTR_GM0         0x10
  69 #define MC6847_ATTR_GM1         0x08
  70 #define MC6847_ATTR_GM2         0x04
  71 #define MC6847_ATTR_CSS         0x02
  72 #define MC6847_ATTR_INV         0x01
  73
  74 // device informations for win32
  75 #define USE_CART1
  76 #define USE_FD1
  77 #define USE_FD2
  78 #if defined(_PC6601) || defined(_PC6601SR)
  79 #define USE_FD3
  80 #define USE_FD4
  81 #endif
  82 #define USE_TAPE
  83 #define TAPE_PC6001
  84 #define USE_SHIFT_NUMPAD_KEY
  85 #define USE_ALT_F10_KEY
  86 #define USE_AUTO_KEY            6
  87 #define USE_AUTO_KEY_RELEASE    10
  88 #define USE_AUTO_KEY_CAPS
  89 #if !defined(_PC6001)
  90 #define USE_CRT_FILTER
  91 #define USE_SCANLINE
  92 #endif
  93 #define USE_ACCESS_LAMP
  94 #define USE_DISK_WRITE_PROTECT
  95 #define USE_DEBUGGER
  96 #define USE_STATE
  97
  98 #include "../../common.h"
  99 #include "../../fileio.h"
 100
 101 class EMU;
 102 class DEVICE;
 103 class EVENT;
 104
 105 class I8255;
 106 class IO;
 107 #ifdef _PC6001
 108 class MC6847;
 109 #else
 110 class UPD7752;
 111 #endif
 112 class PC6031;
 113 class PC80S31K;
 114 class UPD765A;
 115 class YM2203;
 116 class Z80;
 117
 118 class DATAREC;
 119 class MCS48;
 120
 121 #ifdef _PC6001
 122 class DISPLAY;
 123 #endif
 124 #if defined(_PC6601) || defined(_PC6601SR)
 125 class FLOPPY;
 126 #endif
 127 class JOYSTICK;
 128 class MEMORY;
 129 class PRINTER;
 130 class PSUB;
 131 class SUB;
 132 class TIMER;
 133
 134 class VM
 135 {
 136 protected:
 137         EMU* emu;
 138         int vdata;
 139
 140         // devices
 141         EVENT* event;
 142
 143         I8255* pio_sub;
 144         IO* io;
 145         YM2203* psg;
 146         Z80* cpu;
 147 #ifdef _PC6001
 148         MC6847* vdp;
 149         DISPLAY* display;
 150 #else
 151         UPD7752* voice;
 152 #endif
 153 #if defined(_PC6601) || defined(_PC6601SR)
 154         FLOPPY* floppy;
 155 #endif
 156         JOYSTICK* joystick;
 157         MEMORY* memory;
 158         PRINTER *printer;
 159         PSUB* psub;
 160         TIMER* timer;
 161
 162         MCS48* cpu_sub;
 163         SUB* sub;
 164         DATAREC* drec;
 165
 166         PC6031* pc6031;
 167         I8255* pio_fdd;
 168         I8255* pio_pc80s31k;
 169         PC80S31K *pc80s31k;
 170         UPD765A* fdc_pc80s31k;
 171         Z80* cpu_pc80s31k;
 172
 173         bool support_sub_cpu;
 174         bool support_pc80s31k;
 175
 176 public:
 177         // ----------------------------------------
 178         // initialize
 179         // ----------------------------------------
 180
 181         VM(EMU* parent_emu);
 182         ~VM();
 183
 184         // ----------------------------------------
 185         // for emulation class
 186         // ----------------------------------------
 187
 188         // drive virtual machine
 189         void reset();
 190         void run();
 191
 192 #ifdef USE_DEBUGGER
 193         // debugger
 194         DEVICE *get_cpu(int index);
 195 #endif
 196
 197         // draw screen
 198         void draw_screen();
 199         // sound generation
 200         void initialize_sound(int rate, int samples);
 201         uint16* create_sound(int* extra_frames);
 202         int sound_buffer_ptr();
 203
 204         // user interface
 205         void open_cart(int drv,_TCHAR* file_path);
 206         void close_cart(int drv);
 207         bool cart_inserted(int drv);
 208         int access_lamp();
 209         void open_disk(int drv, _TCHAR* file_path, int bank);
 210         void close_disk(int drv);
 211         bool disk_inserted(int drv);
 212         bool is_write_protect_fd(int drv);
 213         void write_protect_fd(int drv, bool flag);
 214         void play_tape(_TCHAR* file_path);
 215         void rec_tape(_TCHAR* file_path);
 216         void close_tape();
 217         bool tape_inserted();
 218         int  get_tape_ptr();
 219         bool now_skip();
 220
 221         void update_config();
 222         void save_state(FILEIO* state_fio);
 223         bool load_state(FILEIO* state_fio);
 224
 225         // ----------------------------------------
 226         // for each device
 227         // ----------------------------------------
 228
 229         // devices
 230         DEVICE* get_device(int id);
 231         DEVICE* dummy;
 232         DEVICE* first_device;
 233         DEVICE* last_device;
 234
 235         int sr_mode;
 236 };
 237 #endif