19 GP2X_VOL_UP = 1 << 16,
20 GP2X_VOL_DOWN = 1 << 17,
23 GP2X_VOL_DOWN = 1 << 22,
24 GP2X_VOL_UP = 1 << 23,
30 extern u32 gpsp_gp2x_dev_audio;
31 extern u32 gpsp_gp2x_dev;
33 void gp2x_sound_volume(u32 volume_up);
37 void cpuctrl_init(void);
38 void save_system_regs(void);
39 void cpuctrl_deinit(void);
40 void set_display_clock_div(unsigned div);
42 void set_FCLK(u32 MHZ);
43 // 0 to 7 divider (freq = FCLK / (1 + div))
44 void set_920_Div(u16 div);
45 void set_DCLK_Div(u16 div);
47 void Disable_940(void);
48 void gp2x_video_wait_vsync(void);
49 unsigned short get_920_Div();
50 void set_940_Div(u16 div);
52 s32 gp2x_load_mmuhack();
55 extern void *gpsp_gp2x_screen;
56 void fb_use_buffers(int count);
57 void pollux_video_flip();