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Fixed IRQ and NMI generation in Joyful Road driver according to schematics [Tomasz Slanina]

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This commit is contained in:
Angelo Salese 2011-12-07 15:03:26 +00:00
parent 72212fbbba
commit dd3f938e0b
1 changed files with 7 additions and 7 deletions
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14
src/mame/drivers/munchmo.c
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@ -41,15 +41,15 @@ static WRITE8_HANDLER( mnchmobl_nmi_enable_w )
state->m_nmi_enable = data;
}
static TIMER_DEVICE_CALLBACK( mnchmobl_interrupt )
/* trusted thru schematics, NMI and IRQ triggers at vblank, at the same time (!) */
static INTERRUPT_GEN( mnchmobl_vblank_irq )
{
munchmo_state *state = timer.machine().driver_data<munchmo_state>();
int scanline = param;
munchmo_state *state = device->machine().driver_data<munchmo_state>();
if (scanline == 240)
device_set_input_line(state->m_maincpu, 0, HOLD_LINE);
else if (state->m_nmi_enable && scanline == 0)
if (state->m_nmi_enable)
device_set_input_line(state->m_maincpu, INPUT_LINE_NMI, PULSE_LINE);
device_set_input_line(state->m_maincpu, 0, HOLD_LINE);
}
static INTERRUPT_GEN( mnchmobl_sound_irq )
@ -328,7 +328,7 @@ static MACHINE_CONFIG_START( mnchmobl, munchmo_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", Z80, XTAL_15MHz/4) /* ? */
MCFG_CPU_PROGRAM_MAP(mnchmobl_map)
MCFG_TIMER_ADD_SCANLINE("scantimer", mnchmobl_interrupt, "screen", 0, 1)
MCFG_CPU_VBLANK_INT("screen", mnchmobl_vblank_irq)
MCFG_CPU_ADD("audiocpu", Z80, XTAL_15MHz/4) /* ? */
MCFG_CPU_PROGRAM_MAP(sound_map)