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Disabled check irq routine for now.

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This commit is contained in:
Angelo Salese 2014-04-13 19:35:18 +00:00
parent 36d52e3c9c
commit 0c1901e902
2 changed files with 24 additions and 1 deletions
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24
src/mame/drivers/model2.c
View File

@ -361,6 +361,8 @@ TIMER_DEVICE_CALLBACK_MEMBER(model2_state::model2_timer_cb)
m_timers[tnum]->reset();
m_intreq |= (1<<bit);
if(m_intena & 1<<bit)
m_maincpu->set_input_line(I960_IRQ2, ASSERT_LINE);
//printf("%08x %08x (%08x)\n",m_intreq,m_intena,1<<bit);
model2_check_irq_state();
@ -1027,6 +1029,9 @@ READ32_MEMBER(model2_state::model2_irq_r)
void model2_state::model2_check_irq_state()
{
return;
/* TODO: vf2 and fvipers hangs with an irq halt on POST, disabled for now */
const int irq_type[12]= {I960_IRQ0,I960_IRQ1,I960_IRQ2,I960_IRQ2,I960_IRQ2,I960_IRQ2,I960_IRQ2,I960_IRQ2,I960_IRQ2,I960_IRQ2,I960_IRQ3,I960_IRQ3};
for(int i=0;i<12;i++)
@ -1420,6 +1425,12 @@ WRITE32_MEMBER(model2_state::model2_3d_zclip_w)
model2_3d_set_zclip( machine(), data & 0xFF );
}
READ32_MEMBER(model2_state::tgpid_r)
{
popmessage("Read from TGP ID, contact MAMEdev");
return 0;
}
/* common map for all Model 2 versions */
static ADDRESS_MAP_START( model2_base_mem, AS_PROGRAM, 32, model2_state )
AM_RANGE(0x00000000, 0x001fffff) AM_ROM AM_WRITENOP
@ -1438,6 +1449,7 @@ static ADDRESS_MAP_START( model2_base_mem, AS_PROGRAM, 32, model2_state )
AM_RANGE(0x00980004, 0x00980007) AM_READ(fifoctl_r)
AM_RANGE(0x0098000c, 0x0098000f) AM_READWRITE(videoctl_r,videoctl_w)
AM_RANGE(0x00980030, 0x0098005f) AM_READ(tgpid_r)
AM_RANGE(0x00e80000, 0x00e80007) AM_READWRITE(model2_irq_r, model2_irq_w)
@ -2009,12 +2021,16 @@ TIMER_DEVICE_CALLBACK_MEMBER(model2_state::model2_interrupt)
if(scanline == 384)
{
m_intreq |= (1<<0);
if(m_intena & 1<<0)
m_maincpu->set_input_line(I960_IRQ0, ASSERT_LINE);
model2_check_irq_state();
}
else if(scanline == 0)
{
/* From sound to main CPU (TODO: what enables this?) */
m_intreq |= (1<<10);
if(m_intena & 1<<10)
m_maincpu->set_input_line(I960_IRQ3, ASSERT_LINE);
model2_check_irq_state();
}
}
@ -2026,17 +2042,23 @@ TIMER_DEVICE_CALLBACK_MEMBER(model2_state::model2c_interrupt)
if(scanline == 384)
{
m_intreq |= (1<<0);
if(m_intena & 1<<0)
m_maincpu->set_input_line(I960_IRQ0, ASSERT_LINE);
model2_check_irq_state();
}
else if(scanline == 0) // 384
{
m_intreq |= (1<<10);
if(m_intena & 1<<10)
m_maincpu->set_input_line(I960_IRQ3, ASSERT_LINE);
model2_check_irq_state();
}
else if(scanline == 256)
{
/* TODO: irq source? Source allocation in dynamcopc? */
/* TODO: irq source? Scroll allocation in dynamcopc? */
m_intreq |= (1<<2);
if(m_intena & 1<<2)
m_maincpu->set_input_line(I960_IRQ2, ASSERT_LINE);
model2_check_irq_state();
}

1
src/mame/includes/model2.h
View File

@ -167,6 +167,7 @@ public:
DECLARE_WRITE32_MEMBER(copro_sharc_buffer_w);
DECLARE_READ32_MEMBER(copro_tgp_buffer_r);
DECLARE_WRITE32_MEMBER(copro_tgp_buffer_w);
DECLARE_READ32_MEMBER(tgpid_r);
DECLARE_READ8_MEMBER(driveio_port_r);
DECLARE_WRITE8_MEMBER(driveio_port_w);
DECLARE_READ8_MEMBER(driveio_port_str_r);