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Lightgun checkpoint for Locked N Loaded (nw)

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This commit is contained in:
angelosa 2017-08-13 03:02:32 +02:00
parent fcfc40c319
commit 95f48918b0
1 changed files with 7 additions and 6 deletions
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13
src/mame/drivers/deco32.cpp
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@ -528,10 +528,10 @@ READ32_MEMBER(dragngun_state::lockload_gun_mirror_r)
switch(offset)
{
case 0:
return ioport("IN3")->read() | (ioport("LIGHT0_X")->read()) | (ioport("LIGHT0_X")->read()<<11) | (ioport("LIGHT0_Y")->read()<<19);
return ioport("IN3")->read() | (ioport("LIGHT0_X")->read()) | 0xffff800;
case 1:
return ioport("IN4")->read() | (ioport("LIGHT1_X")->read()) | (ioport("LIGHT1_X")->read()<<11) | (ioport("LIGHT1_Y")->read()<<19);
return ioport("IN4")->read() | (ioport("LIGHT1_X")->read()) | 0xffff800;
}
return ~0;
@ -2241,17 +2241,18 @@ MACHINE_CONFIG_END
TIMER_DEVICE_CALLBACK_MEMBER(dragngun_state::lockload_vbl_irq)
{
int scanline = param;
if(scanline == 31*8)
{
m_irq_source = 0;
m_maincpu->set_input_line(ARM_IRQ_LINE, HOLD_LINE);
m_maincpu->set_input_line(ARM_IRQ_LINE, ASSERT_LINE);
}
if(scanline == 0)
// TODO: this occurs at lightgun Y positions
if(scanline == 64)
{
m_irq_source = 1;
m_maincpu->set_input_line(ARM_IRQ_LINE, HOLD_LINE);
m_maincpu->set_input_line(ARM_IRQ_LINE, ASSERT_LINE);
}
}