static TIMER_CALLBACK( display_position_vblank_callback )
{
if (display_position_interrupt_control & IRQ2CTRL_AUTOLOAD_VBLANK)
{
if (LOG_VIDEO_SYSTEM) logerror("AUTOLOAD_VBLANK ");
adjust_display_position_interrupt_timer(machine);
}
/* set timer for next screen */
timer_adjust_oneshot(display_position_vblank_timer, video_screen_get_time_until_pos(machine->primary_screen, NEOGEO_VBSTART, NEOGEO_VBLANK_RELOAD_HPOS), 0);
}
void neogeo_state::neogeo_set_display_counter_lsb( UINT16 data )
{
m_display_counter = (m_display_counter & 0xffff0000) | data;
if (LOG_VIDEO_SYSTEM) logerror("PC %06x: set_display_counter %08x\n", m_maincpu->pc(), m_display_counter);
if (m_display_position_interrupt_control & IRQ2CTRL_LOAD_RELATIVE)
{
if (LOG_VIDEO_SYSTEM) logerror("AUTOLOAD_RELATIVE ");
adjust_display_position_interrupt_timer();
}
}
void neogeo_set_display_counter_lsb(const address_space *space, UINT16 data)
{
display_counter = (display_counter & 0xffff0000) | data;
if (LOG_VIDEO_SYSTEM) logerror("PC %06x: set_display_counter %08x\n", cpu_get_pc(space->cpu), display_counter);
if (display_position_interrupt_control & IRQ2CTRL_LOAD_RELATIVE)
{
if (LOG_VIDEO_SYSTEM) logerror("AUTOLOAD_RELATIVE ");
adjust_display_position_interrupt_timer(space->machine);
}
}
static TIMER_CALLBACK( display_position_vblank_callback )
{
neogeo_state *state = machine.driver_data<neogeo_state>();
if (state->m_display_position_interrupt_control & IRQ2CTRL_AUTOLOAD_VBLANK)
{
if (LOG_VIDEO_SYSTEM) logerror("AUTOLOAD_VBLANK ");
adjust_display_position_interrupt_timer(machine);
}
/* set timer for next screen */
state->m_display_position_vblank_timer->adjust(machine.primary_screen->time_until_pos(NEOGEO_VBSTART, NEOGEO_VBLANK_RELOAD_HPOS));
}
void neogeo_set_display_counter_lsb( address_space *space, UINT16 data )
{
neogeo_state *state = space->machine().driver_data<neogeo_state>();
state->m_display_counter = (state->m_display_counter & 0xffff0000) | data;
if (LOG_VIDEO_SYSTEM) logerror("PC %06x: set_display_counter %08x\n", cpu_get_pc(&space->device()), state->m_display_counter);
if (state->m_display_position_interrupt_control & IRQ2CTRL_LOAD_RELATIVE)
{
if (LOG_VIDEO_SYSTEM) logerror("AUTOLOAD_RELATIVE ");
adjust_display_position_interrupt_timer(space->machine());
}
}
static TIMER_CALLBACK( display_position_interrupt_callback )
{
if (LOG_VIDEO_SYSTEM) logerror("--- Scanline @ %d,%d\n", video_screen_get_vpos(machine->primary_screen), video_screen_get_hpos(machine->primary_screen));
if (display_position_interrupt_control & IRQ2CTRL_ENABLE)
{
if (LOG_VIDEO_SYSTEM) logerror("*** Scanline interrupt (IRQ2) *** y: %02x x: %02x\n", video_screen_get_vpos(machine->primary_screen), video_screen_get_hpos(machine->primary_screen));
display_position_interrupt_pending = 1;
update_interrupts(machine);
}
if (display_position_interrupt_control & IRQ2CTRL_AUTOLOAD_REPEAT)
{
if (LOG_VIDEO_SYSTEM) logerror("AUTOLOAD_REPEAT ");
adjust_display_position_interrupt_timer(machine);
}
}
static TIMER_CALLBACK( display_position_interrupt_callback )
{
neogeo_state *state = machine.driver_data<neogeo_state>();
if (LOG_VIDEO_SYSTEM) logerror("--- Scanline @ %d,%d\n", machine.primary_screen->vpos(), machine.primary_screen->hpos());
if (state->m_display_position_interrupt_control & IRQ2CTRL_ENABLE)
{
if (LOG_VIDEO_SYSTEM) logerror("*** Scanline interrupt (IRQ2) *** y: %02x x: %02x\n", machine.primary_screen->vpos(), machine.primary_screen->hpos());
state->m_display_position_interrupt_pending = 1;
update_interrupts(machine);
}
if (state->m_display_position_interrupt_control & IRQ2CTRL_AUTOLOAD_REPEAT)
{
if (LOG_VIDEO_SYSTEM) logerror("AUTOLOAD_REPEAT ");
adjust_display_position_interrupt_timer(machine);
}
}
