source/src/vm/j3100/j3100.h

   1 /*
   2         TOSHIBA J-3100GT Emulator 'eJ-3100GT'
   3         TOSHIBA J-3100SL Emulator 'eJ-3100SL'
   4
   5         Author : Takeda.Toshiya
   6         Date   : 2011.08.16-
   7
   8         [ virtual machine ]
   9 */
  10
  11 #ifndef _J3100_H_
  12 #define _J3100_H_
  13
  14 #if defined(_J3100GT)
  15 #define DEVICE_NAME             "TOSHIBA J-3100GT"
  16 #define CONFIG_NAME             "j3100gt"
  17 #elif defined(_J3100SL)
  18 #define DEVICE_NAME             "TOSHIBA J-3100SL"
  19 #define CONFIG_NAME             "j3100sl"
  20 #endif
  21
  22 // device informations for virtual machine
  23
  24 #if defined(_J3100SL) || defined(_J3100SS) || defined(_J3100SE)
  25 #define TYPE_SL
  26 #endif
  27
  28 // TODO: check refresh rate
  29 #define FRAMES_PER_SEC          59.9
  30 // \97v\92²\8d¸
  31 #define LINES_PER_FRAME         440
  32 #define CHARS_PER_LINE          54
  33 #define CPU_CLOCKS              9545456
  34 #define SCREEN_WIDTH            640
  35 #define SCREEN_HEIGHT           400
  36 #define MAX_DRIVE               2
  37 #define UPD765A_SENCE_INTSTAT_RESULT
  38 #define UPD765A_EXT_DRVSEL
  39 #ifdef TYPE_SL
  40 #define HAS_I86
  41 #define I8259_MAX_CHIPS         1
  42 #else
  43 #define HAS_I286
  44 #define I8259_MAX_CHIPS         2
  45 #endif
  46 #if !(defined(_J3100SS) || defined(_J3100SE))
  47 #define HAS_I8254
  48 #endif
  49 #define SINGLE_MODE_DMA
  50 #define IO_ADDR_MAX             0x10000
  51
  52 // device informations for win32
  53 #define USE_FLOPPY_DISK         2
  54 #define NOTIFY_KEY_DOWN
  55 #define USE_ALT_F10_KEY
  56 #define USE_AUTO_KEY            5
  57 #define USE_AUTO_KEY_RELEASE    6
  58 #define USE_AUTO_KEY_NUMPAD
  59 #define USE_SOUND_VOLUME        2
  60 #define USE_CPU_I286
  61
  62 #include "../../common.h"
  63 #include "../../fileio.h"
  64 #include "../vm_template.h"
  65
  66 #ifdef USE_SOUND_VOLUME
  67 static const _TCHAR *sound_device_caption[] = {
  68         _T("Beep"), _T("Noise (FDD)"),
  69 };
  70 #endif
  71
  72 class EMU;
  73 class DEVICE;
  74 class EVENT;
  75
  76 class HD46505;
  77 class I8237;
  78 //class I8250;
  79 class I8253;
  80 class I8259;
  81 //#if defined(HAS_I286)
  82 class I286;
  83 //#else
  84 //class I86;
  85 //#endif
  86 class IO;
  87 class PCM1BIT;
  88 class UPD765A;
  89 #ifdef TYPE_SL
  90 class RP5C01;
  91 #else
  92 class HD146818P;
  93 #endif
  94
  95 namespace J3100 {
  96         class DISPLAY;
  97         class DMAREG;
  98         class FLOPPY;
  99         class SASI;
 100 #ifndef TYPE_SL
 101         class KEYBOARD;
 102         class MEMORY;
 103         class SYSTEM;
 104 #endif
 105 }
 106
 107 #ifdef TYPE_SL
 108 namespace J3100SL {
 109         class KEYBOARD;
 110         class MEMORY;
 111         class SYSTEM;
 112 }
 113 #endif
 114
 115 class VM : public VM_TEMPLATE
 116 {
 117 protected:
 118         //EMU* emu;
 119
 120         // devices
 121         //EVENT* event;
 122
 123         HD46505* crtc;
 124         I8237* dma;
 125 //      I8250* sio;
 126         I8253* pit;
 127         I8259* pic;
 128 //#if defined(HAS_I286)
 129         I286* cpu;
 130 //#else
 131 //      I86* cpu;
 132 //#endif
 133         IO* io;
 134         PCM1BIT* pcm;
 135         UPD765A* fdc;
 136 #ifdef TYPE_SL
 137         RP5C01* rtc;
 138 #else
 139         HD146818P* rtc;
 140         I8237* dma2;
 141 #endif
 142
 143         J3100::DISPLAY* display;
 144         J3100::DMAREG* dmareg;
 145         J3100::FLOPPY* floppy;
 146         J3100::SASI* sasi;
 147 #ifdef TYPE_SL
 148         J3100SL::KEYBOARD* keyboard;
 149         J3100SL::MEMORY* memory;
 150         J3100SL::SYSTEM* system;
 151 #else
 152         J3100::KEYBOARD* keyboard;
 153         J3100::MEMORY* memory;
 154         J3100::SYSTEM* system;
 155 #endif
 156
 157 public:
 158         // ----------------------------------------
 159         // initialize
 160         // ----------------------------------------
 161
 162         VM(EMU* parent_emu);
 163         ~VM();
 164
 165         // ----------------------------------------
 166         // for emulation class
 167         // ----------------------------------------
 168
 169         // drive virtual machine
 170         void reset();
 171         void notify_power_off() { }
 172         void run();
 173
 174 #ifdef USE_DEBUGGER
 175         // debugger
 176         DEVICE *get_cpu(int index);
 177 #endif
 178
 179         // draw screen
 180         void draw_screen();
 181
 182         // sound generation
 183         void initialize_sound(int rate, int samples);
 184         uint16_t* create_sound(int* extra_frames);
 185         int get_sound_buffer_ptr();
 186 #ifdef USE_SOUND_VOLUME
 187         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 188 #endif
 189
 190         // notify key
 191         void key_down(int code, bool repeat);
 192         void key_up(int code);
 193
 194         // user interface
 195         void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
 196         void close_floppy_disk(int drv);
 197         bool is_floppy_disk_inserted(int drv);
 198         void is_floppy_disk_protected(int drv, bool value);
 199         bool is_floppy_disk_protected(int drv);
 200         uint32_t is_floppy_disk_accessed();
 201         bool is_frame_skippable();
 202
 203         void update_config();
 204         bool process_state(FILEIO* state_fio, bool loading);
 205
 206         // ----------------------------------------
 207         // for each device
 208         // ----------------------------------------
 209
 210         // devices
 211         DEVICE* get_device(int id);
 212         //DEVICE* dummy;
 213         //DEVICE* first_device;
 214         //DEVICE* last_device;
 215 };
 216
 217 #endif