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tenkai: Add blitter IRQ ack; doesn't fix interrupt problems, alas (nw)

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This commit is contained in:
AJR 2017-08-13 13:38:12 -04:00
parent 5b66808e3f
commit d86495620c
2 changed files with 12 additions and 6 deletions
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16
src/mame/drivers/dynax.cpp
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@ -4782,12 +4782,18 @@ MACHINE_CONFIG_END
void dynax_state::tenkai_update_irq()
{
m_maincpu->set_input_line(INPUT_LINE_IRQ0, HOLD_LINE);
m_maincpu->set_input_line(INPUT_LINE_IRQ0, m_blitter_irq);
}
WRITE_LINE_MEMBER(dynax_state::tenkai_rtc_irq)
WRITE_LINE_MEMBER(dynax_state::tenkai_blitter_ack_w)
{
m_maincpu->set_input_line(INPUT_LINE_IRQ2, HOLD_LINE);
m_blitter_irq_mask = state;
// this must be acknowledged somewhere else
if (!m_blitter_irq_mask)
m_blitter_irq = 0;
tenkai_update_irq();
}
@ -4822,7 +4828,7 @@ static MACHINE_CONFIG_START( tenkai )
MCFG_ADDRESSABLE_LATCH_Q2_OUT_CB(WRITELINE(dynax_state, layer_half2_w))
MCFG_ADDRESSABLE_LATCH_Q3_OUT_CB(WRITELINE(dynax_state, tenkai_6c_w))
MCFG_ADDRESSABLE_LATCH_Q4_OUT_CB(WRITELINE(dynax_state, tenkai_70_w))
MCFG_ADDRESSABLE_LATCH_Q7_OUT_CB(NOOP) // IRQ Ack?
MCFG_ADDRESSABLE_LATCH_Q7_OUT_CB(WRITELINE(dynax_state, tenkai_blitter_ack_w))
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
@ -4851,7 +4857,7 @@ static MACHINE_CONFIG_START( tenkai )
/* devices */
MCFG_DEVICE_ADD("rtc", MSM6242, XTAL_32_768kHz)
MCFG_MSM6242_OUT_INT_HANDLER(WRITELINE(dynax_state, tenkai_rtc_irq))
MCFG_MSM6242_OUT_INT_HANDLER(INPUTLINE("maincpu", INPUT_LINE_IRQ2))
MACHINE_CONFIG_END
static MACHINE_CONFIG_DERIVED( majrjhdx, tenkai )

2
src/mame/includes/dynax.h
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@ -279,7 +279,7 @@ public:
DECLARE_WRITE_LINE_MEMBER(adpcm_reset_kludge_w);
DECLARE_WRITE8_MEMBER(tenkai_dswsel_w);
DECLARE_READ8_MEMBER(tenkai_dsw_r);
DECLARE_WRITE_LINE_MEMBER(tenkai_rtc_irq);
DECLARE_WRITE_LINE_MEMBER(tenkai_blitter_ack_w);
DECLARE_MACHINE_RESET(dynax);
DECLARE_MACHINE_START(dynax);
DECLARE_MACHINE_START(hanamai);