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cleanup

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This commit is contained in:
Michaël Banaan Ananas 2012-06-09 02:43:57 +00:00
parent 579bf956bd
commit 8d081c5a46
1 changed files with 34 additions and 61 deletions
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95
src/mame/drivers/nemesis.c
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@ -26,6 +26,10 @@ modified by Hau
03/27/2009
spthx to Unagi,rassy,hina,nori,Tobikage,Tommy,Crimson,yasuken,cupmen,zoo
modified by hap
06/09/2012
Special thx 2 Neusneus, Audrey Tautou, my water bottle, chair, sleepyness
Notes:
- blkpnthr:
There are sprite priority problems in upper part of the screen ,
@ -60,55 +64,6 @@ static INTERRUPT_GEN( nemesis_interrupt )
device_set_input_line(device, 1, HOLD_LINE);
}
static TIMER_DEVICE_CALLBACK( konamigt_interrupt )
{
nemesis_state *state = timer.machine().driver_data<nemesis_state>();
int scanline = param;
if(scanline == 240)
{
if ((state->m_irq_on) && ((timer.machine().primary_screen->frame_number() & 1) == 0))
device_set_input_line(state->m_maincpu, 1, HOLD_LINE);
}
else if(scanline == 0)
{
if (state->m_irq2_on)
device_set_input_line(state->m_maincpu, 2, HOLD_LINE);
}
}
static TIMER_DEVICE_CALLBACK( gx400_interrupt )
{
nemesis_state *state = timer.machine().driver_data<nemesis_state>();
int scanline = param;
if(scanline == 240)
{
if ((state->m_irq1_on) && ((timer.machine().primary_screen->frame_number() & 1) == 0))
device_set_input_line(state->m_maincpu, 1, HOLD_LINE);
}
if(scanline == 0)
{
if (state->m_irq2_on)
device_set_input_line(state->m_maincpu, 2, HOLD_LINE);
}
if(scanline == 120)
{
if (state->m_irq4_on)
device_set_input_line(state->m_maincpu, 4, HOLD_LINE);
}
}
static INTERRUPT_GEN( salamand_interrupt )
{
nemesis_state *state = device->machine().driver_data<nemesis_state>();
if (state->m_irq_on)
device_set_input_line(device, 1, HOLD_LINE);
}
static INTERRUPT_GEN( blkpnthr_interrupt )
{
nemesis_state *state = device->machine().driver_data<nemesis_state>();
@ -117,10 +72,36 @@ static INTERRUPT_GEN( blkpnthr_interrupt )
device_set_input_line(device, 2, HOLD_LINE);
}
static TIMER_DEVICE_CALLBACK( konamigt_interrupt )
{
nemesis_state *state = timer.machine().driver_data<nemesis_state>();
int scanline = param;
if (scanline == 240 && state->m_irq_on && (timer.machine().primary_screen->frame_number() & 1) == 0)
device_set_input_line(state->m_maincpu, 1, HOLD_LINE);
if (scanline == 0 && state->m_irq2_on)
device_set_input_line(state->m_maincpu, 2, HOLD_LINE);
}
static TIMER_DEVICE_CALLBACK( gx400_interrupt )
{
nemesis_state *state = timer.machine().driver_data<nemesis_state>();
int scanline = param;
if (scanline == 240 && state->m_irq1_on && (timer.machine().primary_screen->frame_number() & 1) == 0)
device_set_input_line(state->m_maincpu, 1, HOLD_LINE);
if (scanline == 0 && state->m_irq2_on)
device_set_input_line(state->m_maincpu, 2, HOLD_LINE);
if (scanline == 120 && state->m_irq4_on)
device_set_input_line(state->m_maincpu, 4, HOLD_LINE);
}
WRITE16_MEMBER(nemesis_state::gx400_irq1_enable_word_w)
{
if (ACCESSING_BITS_0_7)
m_irq1_on = data & 0x0001;
@ -130,7 +111,6 @@ WRITE16_MEMBER(nemesis_state::gx400_irq1_enable_word_w)
WRITE16_MEMBER(nemesis_state::gx400_irq2_enable_word_w)
{
if (ACCESSING_BITS_0_7)
m_irq2_on = data & 0x0001;
@ -140,14 +120,12 @@ WRITE16_MEMBER(nemesis_state::gx400_irq2_enable_word_w)
WRITE16_MEMBER(nemesis_state::gx400_irq4_enable_word_w)
{
if (ACCESSING_BITS_8_15)
m_irq4_on = data & 0x0100;
}
WRITE16_MEMBER(nemesis_state::nemesis_irq_enable_word_w)
{
if (ACCESSING_BITS_0_7)
m_irq_on = data & 0xff;
@ -157,7 +135,6 @@ WRITE16_MEMBER(nemesis_state::nemesis_irq_enable_word_w)
WRITE16_MEMBER(nemesis_state::konamigt_irq_enable_word_w)
{
if (ACCESSING_BITS_0_7)
m_irq_on = data & 0xff;
@ -167,7 +144,6 @@ WRITE16_MEMBER(nemesis_state::konamigt_irq_enable_word_w)
WRITE16_MEMBER(nemesis_state::konamigt_irq2_enable_word_w)
{
if (ACCESSING_BITS_0_7)
m_irq2_on = data & 0xff;
@ -183,7 +159,6 @@ READ16_MEMBER(nemesis_state::gx400_sharedram_word_r)
WRITE16_MEMBER(nemesis_state::gx400_sharedram_word_w)
{
if (ACCESSING_BITS_0_7)
m_gx400_shared_ram[offset] = data;
}
@ -218,14 +193,12 @@ READ16_MEMBER(nemesis_state::konamigt_input_word_r)
WRITE16_MEMBER(nemesis_state::selected_ip_word_w)
{
if (ACCESSING_BITS_0_7)
m_selected_ip = data & 0xff; // latch the value
}
READ16_MEMBER(nemesis_state::selected_ip_word_r)
{
switch (m_selected_ip & 0xf)
{ // From WEC Le Mans Schems:
case 0xc: return ioport("ACCEL")->read(); // Accel - Schems: Accelevr
@ -1766,7 +1739,7 @@ static MACHINE_CONFIG_START( salamand, nemesis_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000,18432000/2) /* 9.216MHz */
MCFG_CPU_PROGRAM_MAP(salamand_map)
MCFG_CPU_VBLANK_INT("screen", salamand_interrupt)
MCFG_CPU_VBLANK_INT("screen", nemesis_interrupt)
MCFG_CPU_ADD("audiocpu", Z80, 3579545) /* 3.579545 MHz */
MCFG_CPU_PROGRAM_MAP(sal_sound_map)
@ -1860,7 +1833,7 @@ static MACHINE_CONFIG_START( citybomb, nemesis_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000,18432000/2) /* 9.216 MHz? */
MCFG_CPU_PROGRAM_MAP(citybomb_map)
MCFG_CPU_VBLANK_INT("screen", salamand_interrupt)
MCFG_CPU_VBLANK_INT("screen", nemesis_interrupt)
MCFG_CPU_ADD("audiocpu", Z80, 3579545) /* 3.579545 MHz */
MCFG_CPU_PROGRAM_MAP(city_sound_map)
@ -1909,7 +1882,7 @@ static MACHINE_CONFIG_START( nyanpani, nemesis_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000,18432000/2) /* 9.216 MHz? */
MCFG_CPU_PROGRAM_MAP(nyanpani_map)
MCFG_CPU_VBLANK_INT("screen", salamand_interrupt)
MCFG_CPU_VBLANK_INT("screen", nemesis_interrupt)
MCFG_CPU_ADD("audiocpu", Z80, 3579545) /* 3.579545 MHz */
MCFG_CPU_PROGRAM_MAP(city_sound_map)