source/src/vm/trnjr/trnjr.h

   1 /*
   2         EPS TRN Junior Emulator 'eTRNJunior'
   3
   4         Author : Takeda.Toshiya
   5         Date   : 2022.07.02-
   6
   7         [ virtual machine ]
   8 */
   9
  10 #ifndef _TRNJR_H_
  11 #define _TRNJR_H_
  12
  13 #define DEVICE_NAME             "ESP TRN Junior"
  14 #define CONFIG_NAME             "trnjr"
  15
  16 // device informations for virtual machine
  17 #define FRAMES_PER_SEC          60
  18 #define LINES_PER_FRAME         256
  19 #define CPU_CLOCKS              4000000
  20 #define SCREEN_WIDTH            768
  21 #define SCREEN_HEIGHT           512
  22 #define MEMORY_ADDR_MAX         0x10000
  23 #define MEMORY_BANK_SIZE        0x1000
  24 #define IO_ADDR_MAX             0x100
  25 #define HAS_TMPZ84C013
  26
  27 // device informations for win32
  28 #define ONE_BOARD_MICRO_COMPUTER
  29 #define MAX_BUTTONS             25
  30 #define MAX_DRAW_RANGES         8
  31 #define USE_BINARY_FILE         1
  32 #define USE_MIDI
  33 #define USE_SOUND_VOLUME        1
  34 #define USE_DEBUGGER
  35 #define USE_STATE
  36
  37 #include "../../common.h"
  38 #include "../../fileio.h"
  39 #include "../vm_template.h"
  40
  41 #ifdef USE_SOUND_VOLUME
  42 static const _TCHAR *sound_device_caption[] = {
  43         _T("Speaker"),
  44 };
  45 #endif
  46
  47 #define BUTTON_SPACE_X  50
  48 #define BUTTON_SPACE_Y  52
  49 #define BUTTON_SIZE_X   37
  50 #define BUTTON_SIZE_Y   38
  51 #define BUTTON_POS_X    378
  52 #define BUTTON_POS_Y    165
  53
  54 #define LED_SPACE_X     42
  55 #define LED_SIZE_X      38
  56 #define LED_SIZE_Y      52
  57 #define LED_POS_X1      269
  58 #define LED_POS_X2      449
  59 #define LED_POS_Y       81
  60
  61 const struct {
  62         int x, y;
  63         int width, height;
  64         int code;
  65 } vm_buttons[] = {
  66         // virtual key codes 0x80-0x8f and 0x98-0x9f are not used in pc keyboard
  67         {BUTTON_POS_X + BUTTON_SPACE_X * 0, BUTTON_POS_Y + BUTTON_SPACE_Y * 4, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x30},     // 0
  68         {BUTTON_POS_X + BUTTON_SPACE_X * 1, BUTTON_POS_Y + BUTTON_SPACE_Y * 4, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x31},     // 1
  69         {BUTTON_POS_X + BUTTON_SPACE_X * 2, BUTTON_POS_Y + BUTTON_SPACE_Y * 4, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x32},     // 2
  70         {BUTTON_POS_X + BUTTON_SPACE_X * 3, BUTTON_POS_Y + BUTTON_SPACE_Y * 4, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x33},     // 3
  71         {BUTTON_POS_X + BUTTON_SPACE_X * 0, BUTTON_POS_Y + BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x34},     // 4
  72         {BUTTON_POS_X + BUTTON_SPACE_X * 1, BUTTON_POS_Y + BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x35},     // 5
  73         {BUTTON_POS_X + BUTTON_SPACE_X * 2, BUTTON_POS_Y + BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x36},     // 6
  74         {BUTTON_POS_X + BUTTON_SPACE_X * 3, BUTTON_POS_Y + BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x37},     // 7
  75         {BUTTON_POS_X + BUTTON_SPACE_X * 0, BUTTON_POS_Y + BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x38},     // 8
  76         {BUTTON_POS_X + BUTTON_SPACE_X * 1, BUTTON_POS_Y + BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x39},     // 9
  77         {BUTTON_POS_X + BUTTON_SPACE_X * 2, BUTTON_POS_Y + BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x41},     // A
  78         {BUTTON_POS_X + BUTTON_SPACE_X * 3, BUTTON_POS_Y + BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x42},     // B
  79         {BUTTON_POS_X + BUTTON_SPACE_X * 0, BUTTON_POS_Y + BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x43},     // C
  80         {BUTTON_POS_X + BUTTON_SPACE_X * 1, BUTTON_POS_Y + BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x44},     // D
  81         {BUTTON_POS_X + BUTTON_SPACE_X * 2, BUTTON_POS_Y + BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x45},     // E
  82         {BUTTON_POS_X + BUTTON_SPACE_X * 3, BUTTON_POS_Y + BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x46},     // F
  83         {BUTTON_POS_X + BUTTON_SPACE_X * 0, BUTTON_POS_Y + BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x70},     // REG
  84         {BUTTON_POS_X + BUTTON_SPACE_X * 1, BUTTON_POS_Y + BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x71},     // INC
  85         {BUTTON_POS_X + BUTTON_SPACE_X * 2, BUTTON_POS_Y + BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x72},     // DEC
  86         {BUTTON_POS_X + BUTTON_SPACE_X * 3, BUTTON_POS_Y + BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x73},     // RUN
  87         {BUTTON_POS_X + BUTTON_SPACE_X * 4, BUTTON_POS_Y + BUTTON_SPACE_Y * 4, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x74},     // STEP
  88         {BUTTON_POS_X + BUTTON_SPACE_X * 4, BUTTON_POS_Y + BUTTON_SPACE_Y * 3, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x75},     // WRT
  89         {BUTTON_POS_X + BUTTON_SPACE_X * 4, BUTTON_POS_Y + BUTTON_SPACE_Y * 2, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x76},     // ADRS
  90         {BUTTON_POS_X + BUTTON_SPACE_X * 4, BUTTON_POS_Y + BUTTON_SPACE_Y * 1, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x77},     // SHFT
  91         {BUTTON_POS_X + BUTTON_SPACE_X * 4, BUTTON_POS_Y + BUTTON_SPACE_Y * 0, BUTTON_SIZE_X, BUTTON_SIZE_Y, 0x00},     // RES
  92 };
  93 const struct {
  94         int x, y;
  95         int width, height;
  96 } vm_ranges[] = {
  97         {LED_POS_X1 + LED_SPACE_X * 0, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y}, // 7-seg LEDs
  98         {LED_POS_X1 + LED_SPACE_X * 1, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
  99         {LED_POS_X1 + LED_SPACE_X * 2, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 100         {LED_POS_X1 + LED_SPACE_X * 3, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 101         {LED_POS_X2 + LED_SPACE_X * 0, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 102         {LED_POS_X2 + LED_SPACE_X * 1, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 103         {LED_POS_X2 + LED_SPACE_X * 2, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 104         {LED_POS_X2 + LED_SPACE_X * 3, LED_POS_Y, LED_SIZE_X, LED_SIZE_Y},
 105 };
 106
 107 class EMU;
 108 class DEVICE;
 109 class EVENT;
 110
 111 class I8255;
 112 class IO;
 113 class MIDI;
 114 class SPEAKER;
 115 class TMPZ84C015;
 116 class Z80;
 117
 118 class DISPLAY;
 119 class MEMBUS;
 120
 121 class VM : public VM_TEMPLATE
 122 {
 123 protected:
 124 //      EMU* emu;
 125
 126         // devices
 127         EVENT* event;
 128
 129         I8255* pio1;
 130         I8255* pio2;
 131         IO* io;
 132         MIDI* midi;
 133         SPEAKER* speaker;
 134         TMPZ84C015* cpudev;
 135         Z80* cpu;
 136
 137         DISPLAY* display;
 138         MEMBUS* memory;
 139
 140         // memory
 141         uint8_t rom[0x8000];
 142         uint8_t ram[0x8000];
 143
 144 public:
 145         // ----------------------------------------
 146         // initialize
 147         // ----------------------------------------
 148
 149         VM(EMU* parent_emu);
 150         ~VM();
 151
 152         // ----------------------------------------
 153         // for emulation class
 154         // ----------------------------------------
 155
 156         // drive virtual machine
 157         void reset();
 158         void run();
 159         double get_frame_rate()
 160         {
 161                 return FRAMES_PER_SEC;
 162         }
 163
 164 #ifdef USE_DEBUGGER
 165         // debugger
 166         DEVICE *get_cpu(int index);
 167 #endif
 168
 169         // draw screen
 170         void draw_screen();
 171
 172         // sound generation
 173         void initialize_sound(int rate, int samples);
 174         uint16_t* create_sound(int* extra_frames);
 175         int get_sound_buffer_ptr();
 176 #ifdef USE_SOUND_VOLUME
 177         void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
 178 #endif
 179
 180         // notify key
 181         void key_down(int code, bool repeat);
 182         void key_up(int code);
 183
 184         // user interface
 185         void load_binary(int drv, const _TCHAR* file_path);
 186         void save_binary(int drv, const _TCHAR* file_path);
 187         bool is_frame_skippable();
 188
 189         void update_config();
 190         bool process_state(FILEIO* state_fio, bool loading);
 191
 192         // ----------------------------------------
 193         // for each device
 194         // ----------------------------------------
 195
 196         // devices
 197         DEVICE* get_device(int id);
 198 //      DEVICE* dummy;
 199 //      DEVICE* first_device;
 200 //      DEVICE* last_device;
 201 };
 202
 203 #endif