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added irqack (see http://mametesters.org/view.php?id=5350 )

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This commit is contained in:
Michaël Banaan Ananas 2014-08-09 15:48:38 +00:00
parent a45fa0a4f8
commit 5dfc9ec930
1 changed files with 5 additions and 3 deletions
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8
src/mame/drivers/rocnrope.c
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@ -33,6 +33,8 @@ WRITE8_MEMBER(rocnrope_state::rocnrope_interrupt_vector_w)
WRITE8_MEMBER(rocnrope_state::irq_mask_w)
{
m_irq_mask = data & 1;
if (!m_irq_mask)
m_maincpu->set_input_line(0, CLEAR_LINE);
}
/*************************************
@ -57,7 +59,7 @@ static ADDRESS_MAP_START( rocnrope_map, AS_PROGRAM, 8, rocnrope_state )
AM_RANGE(0x8000, 0x8000) AM_WRITE(watchdog_reset_w)
AM_RANGE(0x8080, 0x8080) AM_WRITE(rocnrope_flipscreen_w)
AM_RANGE(0x8081, 0x8081) AM_DEVWRITE("timeplt_audio", timeplt_audio_device, sh_irqtrigger_w) /* cause interrupt on audio CPU */
AM_RANGE(0x8082, 0x8082) AM_WRITENOP /* interrupt acknowledge??? */
AM_RANGE(0x8082, 0x8082) AM_WRITENOP /* ??? */
AM_RANGE(0x8083, 0x8083) AM_WRITENOP /* Coin counter 1 */
AM_RANGE(0x8084, 0x8084) AM_WRITENOP /* Coin counter 2 */
AM_RANGE(0x8087, 0x8087) AM_WRITE(irq_mask_w)
@ -187,8 +189,8 @@ GFXDECODE_END
INTERRUPT_GEN_MEMBER(rocnrope_state::vblank_irq)
{
if(m_irq_mask)
device.execute().set_input_line(0, HOLD_LINE);
if (m_irq_mask)
device.execute().set_input_line(0, ASSERT_LINE);
}