static void scanline_update(int scanline) { /* update the video */ klax_scanline_update(scanline); /* generate 32V signals */ if (scanline % 64 == 0) atarigen_scanline_int_gen(); }
static void scanline_update(int scanline) { /* update the video */ klax_scanline_update(scanline); /* generate 32V signals */ if (scanline % 64 == 0 && !(readinputport(0) & 0x800)) atarigen_scanline_int_gen(); }
static TIMER_CALLBACK( scanline_update ) { int scanline = param; /* WARNING: the timing of this is not perfectly accurate; it should fire on 32V (i.e., on scanlines 32, 96, 160, and 224). However, due to the interrupt structure, it cannot fire at the same time as VBLANK. I have not solved this mystery yet */ /* INT 1 is on 32V */ atarigen_scanline_int_gen(cputag_get_cpu(machine, "maincpu")); /* advance to the next interrupt */ scanline += 64; if (scanline > 192) scanline = 0; /* set a timer for it */ timer_adjust_oneshot(scanline_timer, video_screen_get_time_until_pos(machine->primary_screen, scanline, 0), scanline); }
static void irq_gen(int param) { (void)param; atarigen_scanline_int_gen(); }
static TIMER_CALLBACK( irq_on ) { /* generate the interrupt */ atarigen_scanline_int_gen(machine->device("maincpu")); atarigen_update_interrupts(machine); }
static void scanline_update(const device_config *screen, int scanline) { /* generate 32V signals */ if ((scanline & 32) == 0 && !(input_port_read(screen->machine, "P1") & 0x800)) atarigen_scanline_int_gen(cputag_get_cpu(screen->machine, "maincpu")); }
static void scanline_update(int scanline) { /* INT 1 is on 32V */ if (scanline & 32) atarigen_scanline_int_gen(); }
static TIMER_CALLBACK( irq_on ) { /* generate the interrupt */ atarigen_scanline_int_gen(machine, 0); atarigen_update_interrupts(machine); }
static void scanline_update(screen_device &screen, int scanline) { /* generate 32V signals */ if ((scanline & 32) == 0) atarigen_scanline_int_gen(screen.machine->device("maincpu")); }
static TIMER_CALLBACK( irq_gen ) { atarigen_scanline_int_gen(); }
static void scanline_update(running_device *screen, int scanline) { /* generate 32V signals */ if ((scanline & 32) == 0 && !(input_port_read(screen->machine, "P1") & 0x800)) atarigen_scanline_int_gen(devtag_get_device(screen->machine, "maincpu")); }
static void scanline_update(screen_device &screen, int scanline) { /* generate 32V signals */ if ((scanline & 32) == 0 && !(screen.machine().root_device().ioport("P1")->read() & 0x800)) atarigen_scanline_int_gen(screen.machine().device("maincpu")); }
static TIMER_CALLBACK( irq_gen ) { atarigen_scanline_int_gen(machine.device("maincpu")); }
static void scanline_update(screen_device &screen, int scanline) { /* generate 32V signals */ if ((scanline & 32) == 0 && !(input_port_read(screen.machine, "P1") & 0x800)) atarigen_scanline_int_gen(screen.machine->device("maincpu")); }
static TIMER_CALLBACK( irq_on ) { /* generate the interrupt */ atarigen_scanline_int_gen(cputag_get_cpu(machine, "maincpu")); atarigen_update_interrupts(machine); }