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 USE_TAPE_PTR
  84 #define TAPE_PC6001
  85 #define USE_SHIFT_NUMPAD_KEY
  86 #define USE_ALT_F10_KEY
  87 #define USE_AUTO_KEY            6
  88 #define USE_AUTO_KEY_RELEASE    10
  89 #define USE_AUTO_KEY_CAPS
  90 #if !defined(_PC6001)
  91 #define USE_CRT_FILTER
  92 #define USE_SCANLINE
  93 #endif
  94 #define USE_ACCESS_LAMP
  95 #define USE_PRINTER
  96 #define USE_DEBUGGER
  97 #define USE_STATE
  98 #define USE_JOYSTICK
  99 #define USE_CRT_MONITOR_4_3 1
 100 //#define USE_MOUSE
 101
 102 #include "../../common.h"
 103 #include "../../fileio.h"
 104
 105 class EMU;
 106 class DEVICE;
 107 class EVENT;
 108
 109 class I8255;
 110 class IO;
 111 #ifdef _PC6001
 112 class MC6847;
 113 #else
 114 class UPD7752;
 115 #endif
 116 class PC6031;
 117 class PC80S31K;
 118 class UPD765A;
 119 class YM2203;
 120 class Z80;
 121
 122 class DATAREC;
 123 class MCS48;
 124
 125 #ifdef _PC6001
 126 class DISPLAY;
 127 #endif
 128 #if defined(_PC6601) || defined(_PC6601SR)
 129 class FLOPPY;
 130 #endif
 131 class JOYSTICK;
 132 class MEMORY;
 133 class PSUB;
 134 class SUB;
 135 class TIMER;
 136
 137 class VM
 138 {
 139 protected:
 140         EMU* emu;
 141         int vdata;
 142
 143         // devices
 144         EVENT* event;
 145
 146         DEVICE* printer;
 147         I8255* pio_sub;
 148         IO* io;
 149         YM2203* psg;
 150         Z80* cpu;
 151 #ifdef _PC6001
 152         MC6847* vdp;
 153         DISPLAY* display;
 154 #else
 155         UPD7752* voice;
 156 #endif
 157 #if defined(_PC6601) || defined(_PC6601SR)
 158         FLOPPY* floppy;
 159 #endif
 160         JOYSTICK* joystick;
 161         MEMORY* memory;
 162         PSUB* psub;
 163         TIMER* timer;
 164
 165         MCS48* cpu_sub;
 166         SUB* sub;
 167         DATAREC* drec;
 168
 169         PC6031* pc6031;
 170         I8255* pio_fdd;
 171         I8255* pio_pc80s31k;
 172         PC80S31K *pc80s31k;
 173         UPD765A* fdc_pc80s31k;
 174         Z80* cpu_pc80s31k;
 175
 176         bool support_sub_cpu;
 177         bool support_pc80s31k;
 178
 179 public:
 180         // ----------------------------------------
 181         // initialize
 182         // ----------------------------------------
 183
 184         VM(EMU* parent_emu);
 185         ~VM();
 186
 187         // ----------------------------------------
 188         // for emulation class
 189         // ----------------------------------------
 190
 191         // drive virtual machine
 192         void reset();
 193         void run();
 194
 195 #ifdef USE_DEBUGGER
 196         // debugger
 197         DEVICE *get_cpu(int index);
 198 #endif
 199
 200         // draw screen
 201         void draw_screen();
 202         // sound generation
 203         void initialize_sound(int rate, int samples);
 204         uint16* create_sound(int* extra_frames);
 205         int sound_buffer_ptr();
 206
 207         // user interface
 208         void open_cart(int drv, const _TCHAR* file_path);
 209         void close_cart(int drv);
 210         bool cart_inserted(int drv);
 211         int access_lamp();
 212         void open_disk(int drv, const _TCHAR* file_path, int bank);
 213         void close_disk(int drv);
 214         bool disk_inserted(int drv);
 215         void set_disk_protected(int drv, bool value);
 216         bool get_disk_protected(int drv);
 217         void play_tape(const _TCHAR* file_path);
 218         void rec_tape(const _TCHAR* file_path);
 219         void close_tape();
 220         bool tape_inserted();
 221         bool tape_playing();
 222         bool tape_recording();
 223         int tape_position();
 224         bool now_skip();
 225
 226         void update_config();
 227         void save_state(FILEIO* state_fio);
 228         bool load_state(FILEIO* state_fio);
 229
 230         // ----------------------------------------
 231         // for each device
 232         // ----------------------------------------
 233
 234         // devices
 235         DEVICE* get_device(int id);
 236         DEVICE* dummy;
 237         DEVICE* first_device;
 238         DEVICE* last_device;
 239
 240         int sr_mode;
 241 };
 242 #endif