2 SEGA GAME GEAR Emulator 'yaGAME GEAR'
13 #define DEVICE_NAME "SEGA GAME GEAR"
14 #define CONFIG_NAME "gamegear"
16 // device informations for virtual machine
17 #define FRAMES_PER_SEC 60
18 #define LINES_PER_FRAME 262
19 #define CPU_CLOCKS 3579545
20 #define SCREEN_WIDTH 256
21 #define SCREEN_HEIGHT 192
22 #define TMS9918A_VRAM_SIZE 0x4000
23 #define TMS9918A_LIMIT_SPRITES
26 // device informations for win32
30 #define USE_ALT_F10_KEY
31 #define USE_AUTO_KEY 5
32 #define USE_AUTO_KEY_RELEASE 8
33 #define USE_AUTO_KEY_CAPS
34 #define USE_SOUND_VOLUME 4
39 #include "../../common.h"
40 #include "../../fileio.h"
42 #ifdef USE_SOUND_VOLUME
43 static const _TCHAR *sound_device_caption[] = {
44 _T("PSG"), _T("CMT (Signal)"), _T("Noise (FDD)"), _T("Noise (CMT)"),
88 // ----------------------------------------
90 // ----------------------------------------
95 // ----------------------------------------
96 // for emulation class
97 // ----------------------------------------
99 // drive virtual machine
105 DEVICE *get_cpu(int index);
112 void initialize_sound(int rate, int samples);
113 uint16_t* create_sound(int* extra_frames);
114 int get_sound_buffer_ptr();
115 #ifdef USE_SOUND_VOLUME
116 void set_sound_device_volume(int ch, int decibel_l, int decibel_r);
120 void open_cart(int drv, const _TCHAR* file_path);
121 void close_cart(int drv);
122 bool is_cart_inserted(int drv);
123 void open_floppy_disk(int drv, const _TCHAR* file_path, int bank);
124 void close_floppy_disk(int drv);
125 bool is_floppy_disk_inserted(int drv);
126 void is_floppy_disk_protected(int drv, bool value);
127 bool is_floppy_disk_protected(int drv);
128 uint32_t is_floppy_disk_accessed();
129 void play_tape(int drv, const _TCHAR* file_path);
130 void rec_tape(int drv, const _TCHAR* file_path);
131 void close_tape(int drv);
132 bool is_tape_inserted(int drv);
133 bool is_tape_playing(int drv);
134 bool is_tape_recording(int drv);
135 int get_tape_position(int drv);
136 const _TCHAR* get_tape_message(int drv);
137 bool is_frame_skippable();
139 void update_config();
141 // ----------------------------------------
143 // ----------------------------------------
146 DEVICE* get_device(int id);
148 DEVICE* first_device;