ADDRESS_MAP_END
TIMER_CALLBACK_MEMBER(tubep_state::rjammer_scanline_callback)
{
int scanline = param;
m_curr_scanline = scanline;//for debugging
/* CPU #0 interrupt */
/* activates at the start of VBLANK signal which happens at the beginning of scaline number 240 */
if (scanline == 240)
{
logerror("VBLANK CPU#0\n");
m_maincpu->set_input_line(0, ASSERT_LINE);
}
/* CPU #1 interrupt */
/* activates at the _end_ of VBLANK signal which happens at the beginning of scanline number 16 */
if (scanline == 16)
{
logerror("/VBLANK CPU#1\n");
m_slave->set_input_line(0, HOLD_LINE);
}
/* CPU #3 MS2010-A NMI */
/* activates at the _end_ of VBLANK signal which happens at the beginning of scanline number 16 */
if (scanline == 16)
{
logerror("/nmi CPU#3\n");
tubep_vblank_end(); /* switch buffered sprite RAM page */
m_mcu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
}
/* CPU #3 MS2010-A NMI */
/* deactivates at the start of VBLANK signal which happens at the beginning of scanline number 240*/
if (scanline == 240)
{
logerror("CPU#3 nmi clear\n");
m_mcu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
}
/* sound CPU interrupt */
/* activates whenever line V6 from video part goes lo->hi that is when the scanline becomes 64 and 192 */
if ((scanline == 64) || (scanline == 192))
{
m_soundcpu->set_input_line(0, ASSERT_LINE); /* sound cpu interrupt (music tempo) */
}
m_screen->update_partial(m_screen->vpos());
logerror("scanline=%3i scrgetvpos(0)=%3i\n", scanline, m_screen->vpos());
scanline++;
if (scanline >= 264)
scanline = 0;
m_interrupt_timer->adjust(m_screen->time_until_pos(scanline), scanline);
}
ADDRESS_MAP_END
static TIMER_CALLBACK( rjammer_scanline_callback )
{
int scanline = param;
curr_scanline = scanline;//for debugging
/* CPU #0 interrupt */
/* activates at the start of VBLANK signal which happens at the beginning of scaline number 240 */
if (scanline==240)
{
logerror("VBLANK CPU#0\n");
cpunum_set_input_line(0, 0, ASSERT_LINE);
}
/* CPU #1 interrupt */
/* activates at the _end_ of VBLANK signal which happens at the beginning of scanline number 16 */
if (scanline==16)
{
logerror("/VBLANK CPU#1\n");
cpunum_set_input_line(1, 0, HOLD_LINE);
}
/* CPU #3 MS2010-A NMI */
/* activates at the _end_ of VBLANK signal which happens at the beginning of scanline number 16 */
if (scanline==16)
{
logerror("/nmi CPU#3\n");
tubep_vblank_end(); /* switch buffered sprite RAM page */
cpunum_set_input_line(3, INPUT_LINE_NMI, ASSERT_LINE);
}
/* CPU #3 MS2010-A NMI */
/* deactivates at the start of VBLANK signal which happens at the beginning of scanline number 240*/
if (scanline==240)
{
logerror("CPU#3 nmi clear\n");
cpunum_set_input_line(3, INPUT_LINE_NMI, CLEAR_LINE);
}
/* sound CPU interrupt */
/* activates whenever line V6 from video part goes lo->hi that is when the scanline becomes 64 and 192 */
if ((scanline==64) || (scanline==192))
{
cpunum_set_input_line(2,0,ASSERT_LINE); /* sound cpu interrupt (music tempo) */
}
video_screen_update_partial(0, video_screen_get_vpos(0));
logerror("scanline=%3i scrgetvpos(0)=%3i\n",scanline,video_screen_get_vpos(0));
scanline ++;
if (scanline>=264)
scanline=0;
timer_adjust(interrupt_timer, video_screen_get_time_until_pos(0, scanline, 0), scanline, attotime_zero);
}
