2 CANON BX-1 Emulator 'eBX-1'
4 Author : Takeda.Toshiya
11 #define DEVICE_NAME "CANON BX-1"
12 #define CONFIG_NAME "bx1"
14 // device informations for virtual machine
15 #define FRAMES_PER_SEC 30
16 #define LINES_PER_FRAME 64
17 #define CPU_CLOCKS 500000 // 4MHz / ???
18 #define SCREEN_WIDTH ((6 * 15 + 5) * 5)
19 #define SCREEN_HEIGHT (7 * 5)
21 #define MEMORY_ADDR_MAX 0x10000
22 #define MEMORY_BANK_SIZE 0x1000
23 #define IO_ADDR_MAX 0x10000
26 // device informations for win32
27 #define USE_FLOPPY_DISK 1
28 #define USE_NUMPAD_ENTER
29 #define USE_AUTO_KEY 6
30 #define USE_AUTO_KEY_RELEASE 12
31 #define USE_AUTO_KEY_CAPS
32 #define DONT_KEEEP_KEY_PRESSED
33 #define USE_SOUND_VOLUME 2
37 #include "../../common.h"
38 #include "../../fileio.h"
39 #include "../vm_template.h"
41 #ifdef USE_SOUND_VOLUME
42 static const _TCHAR *sound_device_caption[] = {
62 class VM : public VM_TEMPLATE
76 BX1::DISPLAY* display;
77 BX1::KEYBOARD* keyboard;
78 BX1::PRINTER* printer;
80 uint8_t bios_9000[0x5000]; // 9000h-DFFFh
81 uint8_t bios_f000[0x1000]; // F000h-FFFFh
85 // ----------------------------------------
87 // ----------------------------------------
89 VM(EMU_TEMPLATE* parent_emu);
92 // ----------------------------------------
93 // for emulation class
94 // ----------------------------------------
96 // drive virtual machine
99 double get_frame_rate()
101 return FRAMES_PER_SEC;
106 DEVICE *get_cpu(int index);
113 void initialize_sound(int rate, int samples);
114 uint16_t* create_sound(int* extra_frames);
115 int get_sound_buffer_ptr();
116 #ifdef USE_SOUND_VOLUME
117 void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
121 void key_down(int code, bool repeat);
122 void key_up(int code);
125 void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
126 void close_floppy_disk(int drv);
127 bool is_floppy_disk_inserted(int drv);
128 void is_floppy_disk_protected(int drv, bool value);
129 bool is_floppy_disk_protected(int drv);
130 uint32_t is_floppy_disk_accessed();
131 bool is_frame_skippable();
133 void update_config();
134 bool process_state(FILEIO* state_fio, bool loading);
136 // ----------------------------------------
138 // ----------------------------------------
141 DEVICE* get_device(int id);
143 // DEVICE* first_device;
144 // DEVICE* last_device;