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_ALT_F10_KEY
  85 #define USE_AUTO_KEY            6
  86 #define USE_AUTO_KEY_RELEASE    10
  87 #define USE_AUTO_KEY_CAPS
  88 #if !defined(_PC6001)
  89 #define USE_CRT_FILTER
  90 #define USE_SCANLINE
  91 #endif
  92 #define USE_ACCESS_LAMP
  93 #define USE_DEBUGGER
  94
  95 #include "../../common.h"
  96
  97 class EMU;
  98 class DEVICE;
  99 class EVENT;
 100
 101 class I8255;
 102 class IO;
 103 #ifdef _PC6001
 104 class MC6847;
 105 #else
 106 class UPD7752;
 107 #endif
 108 class PC6031;
 109 class PC80S31K;
 110 class UPD765A;
 111 class YM2203;
 112 class Z80;
 113
 114 class DATAREC;
 115 class MCS48;
 116
 117 #ifdef _PC6001
 118 class DISPLAY;
 119 #endif
 120 #if defined(_PC6601) || defined(_PC6601SR)
 121 class FLOPPY;
 122 #endif
 123 class JOYSTICK;
 124 class MEMORY;
 125 class PRINTER;
 126 class PSUB;
 127 class SUB;
 128 class TIMER;
 129
 130 class VM
 131 {
 132 protected:
 133         EMU* emu;
 134         int vdata;
 135
 136         // devices
 137         EVENT* event;
 138
 139         I8255* pio_sub;
 140         IO* io;
 141         YM2203* psg;
 142         Z80* cpu;
 143 #ifdef _PC6001
 144         MC6847* vdp;
 145         DISPLAY* display;
 146 #else
 147         UPD7752* voice;
 148 #endif
 149 #if defined(_PC6601) || defined(_PC6601SR)
 150         FLOPPY* floppy;
 151 #endif
 152         JOYSTICK* joystick;
 153         MEMORY* memory;
 154         PRINTER *printer;
 155         PSUB* psub;
 156         TIMER* timer;
 157
 158         MCS48* cpu_sub;
 159         SUB* sub;
 160         DATAREC* drec;
 161
 162         PC6031* pc6031;
 163         I8255* pio_fdd;
 164         I8255* pio_pc80s31k;
 165         PC80S31K *pc80s31k;
 166         UPD765A* fdc_pc80s31k;
 167         Z80* cpu_pc80s31k;
 168
 169         bool support_sub_cpu;
 170         bool support_pc80s31k;
 171
 172 public:
 173         // ----------------------------------------
 174         // initialize
 175         // ----------------------------------------
 176
 177         VM(EMU* parent_emu);
 178         ~VM();
 179
 180         // ----------------------------------------
 181         // for emulation class
 182         // ----------------------------------------
 183
 184         // drive virtual machine
 185         void reset();
 186         void run();
 187
 188 #ifdef USE_DEBUGGER
 189         // debugger
 190         DEVICE *get_cpu(int index);
 191 #endif
 192
 193         // draw screen
 194         void draw_screen();
 195         // sound generation
 196         void initialize_sound(int rate, int samples);
 197         uint16* create_sound(int* extra_frames);
 198         int sound_buffer_ptr();
 199
 200         // user interface
 201         void open_cart(int drv,_TCHAR* file_path);
 202         void close_cart(int drv);
 203         bool cart_inserted(int drv);
 204         int access_lamp();
 205         void open_disk(int drv, _TCHAR* file_path, int offset);
 206         void close_disk(int drv);
 207         bool disk_inserted(int drv);
 208         void play_tape(_TCHAR* file_path);
 209         void rec_tape(_TCHAR* file_path);
 210         void close_tape();
 211         bool tape_inserted();
 212         bool now_skip();
 213
 214         void update_config();
 215
 216         // ----------------------------------------
 217         // for each device
 218         // ----------------------------------------
 219
 220         // devices
 221         DEVICE* get_device(int id);
 222         DEVICE* dummy;
 223         DEVICE* first_device;
 224         DEVICE* last_device;
 225
 226         int sr_mode;
 227 };
 228 #endif