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Greatly reduced tagmap lookups in namcos2 and namcos21 (nw)

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This commit is contained in:
Osso 2015-01-06 08:13:39 +01:00
parent 13a0e248f1
commit 8f484ca9b9
2 changed files with 13 additions and 11 deletions
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2
src/mame/includes/namcos2.h
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@ -99,6 +99,7 @@ public:
m_dspmaster(*this, "dspmaster"),
m_dspslave(*this, "dspslave"),
m_c68(*this, "c68"),
m_gpu(*this, "gpu"),
m_gametype(0),
m_c169_roz_videoram(*this, "rozvideoram", 0),
m_c169_roz_gfxbank(0),
@ -116,6 +117,7 @@ public:
optional_device<cpu_device> m_dspmaster;
optional_device<cpu_device> m_dspslave;
optional_device<m37450_device> m_c68;
optional_device<cpu_device> m_gpu; //to be moved to namco21_state after disentangling
// game type helpers
bool is_system21();

22
src/mame/machine/namcos2.c
View File

@ -451,22 +451,22 @@ UINT16 namcos2_shared_state::readwrite_c148( address_space &space, offs_t offset
UINT16 *pC148RegAlt = NULL;
UINT16 result = 0;
if (&space.device() == space.machine().device("maincpu"))
if (&space.device() == m_maincpu)
{
pC148Reg = m_68k_master_C148;
altcpu = space.machine().device("slave");
altcpu = m_slave;
pC148RegAlt = m_68k_slave_C148;
}
else if (&space.device() == space.machine().device("slave"))
else if (&space.device() == m_slave)
{
pC148Reg = m_68k_slave_C148;
altcpu = space.machine().device("maincpu");
altcpu = m_maincpu;
pC148RegAlt = m_68k_master_C148;
}
else if (&space.device() == space.machine().device("gpu"))
else if (&space.device() == m_gpu)
{
pC148Reg = m_68k_gpu_C148;
altcpu = space.machine().device("maincpu");
altcpu = m_maincpu;
pC148RegAlt = m_68k_master_C148;
}
@ -548,18 +548,18 @@ UINT16 namcos2_shared_state::readwrite_c148( address_space &space, offs_t offset
break;
case 0x1e2000: /* Sound CPU Reset control */
if (&space.device() == space.machine().device("maincpu")) /* ? */
if (&space.device() == m_maincpu) /* ? */
{
if (data & 0x01)
{
/* Resume execution */
space.machine().device("audiocpu")->execute().set_input_line(INPUT_LINE_RESET, CLEAR_LINE);
m_audiocpu->set_input_line(INPUT_LINE_RESET, CLEAR_LINE);
space.device().execute().yield();
}
else
{
/* Suspend execution */
space.machine().device("audiocpu")->execute().set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
m_audiocpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
}
if (namcos2_kickstart != NULL)
{
@ -573,7 +573,7 @@ UINT16 namcos2_shared_state::readwrite_c148( address_space &space, offs_t offset
break;
case 0x1e4000: /* Alt 68000 & IO CPU Reset */
if (&space.device() == space.machine().device("maincpu")) /* ? */
if (&space.device() == m_maincpu) /* ? */
{
if (data & 0x01)
{ /* Resume execution */
@ -640,7 +640,7 @@ TIMER_CALLBACK_MEMBER(namcos2_shared_state::namcos2_posirq_tick)
if (is_system21()) {
if (m_68k_gpu_C148[NAMCOS2_C148_POSIRQ]) {
m_screen->update_partial(param);
machine().device("gpu")->execute().set_input_line(m_68k_gpu_C148[NAMCOS2_C148_POSIRQ] , ASSERT_LINE);
m_gpu->set_input_line(m_68k_gpu_C148[NAMCOS2_C148_POSIRQ] , ASSERT_LINE);
}
return;
}