C++ (Cpp) drivecpu_prevent_clk_overflow_all Examples

Example #1

File: c64.c Project: martinpiper/VICE

/* This hook is called at the end of every frame.  */
static void machine_vsync_hook(void)
{
    CLOCK sub;

    if (vsid_mode) {
        unsigned int playtime;
        static unsigned int time = 0;

        playtime = (psid_increment_frames() * machine_timing.cycles_per_rfsh)
                   / machine_timing.cycles_per_sec;
        if (playtime != time) {
            vsid_ui_display_time(playtime);
            time = playtime;
        }
        clk_guard_prevent_overflow(maincpu_clk_guard);
        return;
    }

    network_hook();

    drive_vsync_hook();

    autostart_advance();

    screenshot_record();

    sub = clk_guard_prevent_overflow(maincpu_clk_guard);

    /* The drive has to deal both with our overflowing and its own one, so
       it is called even when there is no overflowing in the main CPU.  */
    drivecpu_prevent_clk_overflow_all(sub);
}

Example #2

File: plus4.c Project: SMTDDR/droidsound

/* This hook is called at the end of every frame.  */
static void machine_vsync_hook(void)
{
    CLOCK sub;

    drive_vsync_hook();

    autostart_advance();

    screenshot_record();

    sub = clk_guard_prevent_overflow(maincpu_clk_guard);

    /* The drive has to deal both with our overflowing and its own one, so
       it is called even when there is no overflowing in the main CPU.  */
    drivecpu_prevent_clk_overflow_all(sub);
}