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(MESS) vii.c: Reduce tagmap lookups (nw)

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This commit is contained in:
Wilbert Pol 2013-02-09 14:05:30 +00:00
parent 9f170f27f0
commit db87b1118e
1 changed files with 15 additions and 8 deletions
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23
src/mess/drivers/vii.c
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@ -92,7 +92,10 @@ public:
m_p_rowscroll(*this, "p_rowscroll"),
m_p_palette(*this, "p_palette"),
m_p_spriteram(*this, "p_spriteram"),
m_p_cart(*this, "p_cart"){ }
m_p_cart(*this, "p_cart"),
m_region_cart(*this, "cart"),
m_io_p1(*this, "P1")
{ }
required_device<cpu_device> m_maincpu;
DECLARE_READ16_MEMBER(vii_video_r);
@ -145,6 +148,10 @@ public:
TIMER_CALLBACK_MEMBER(tmb2_tick);
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(vii_cart);
DECLARE_DEVICE_IMAGE_LOAD_MEMBER(vsmile_cart);
protected:
optional_memory_region m_region_cart;
required_ioport m_io_p1;
};
enum
@ -176,7 +183,7 @@ INLINE void verboselog(running_machine &machine, int n_level, const char *s_fmt,
va_start( v, s_fmt );
vsprintf( buf, s_fmt, v );
va_end( v );
logerror( "%04x: %s", machine.device("maincpu")->safe_pc(), buf );
logerror( "%04x: %s", machine.driver_data<vii_state>()->m_maincpu->pc(), buf );
}
}
#else
@ -559,7 +566,7 @@ WRITE16_MEMBER( vii_state::vii_audio_w )
void vii_state::vii_switch_bank(UINT32 bank)
{
UINT8 *cart = memregion("cart")->base();
UINT8 *cart = m_region_cart->base();
if(bank != m_current_bank)
{
@ -595,7 +602,7 @@ void vii_state::vii_do_gpio(UINT32 offset)
{
if(index == 0)
{
UINT16 temp = ioport("P1")->read();
UINT16 temp = m_io_p1->read();
what |= (temp & 0x0001) ? 0x8000 : 0;
what |= (temp & 0x0002) ? 0x4000 : 0;
what |= (temp & 0x0004) ? 0x2000 : 0;
@ -928,7 +935,7 @@ INPUT_PORTS_END
DEVICE_IMAGE_LOAD_MEMBER( vii_state, vii_cart )
{
UINT8 *cart = memregion( "cart" )->base();
UINT8 *cart = m_region_cart->base();
if (image.software_entry() == NULL)
{
int size = image.length();
@ -961,7 +968,7 @@ DEVICE_IMAGE_LOAD_MEMBER( vii_state, vii_cart )
DEVICE_IMAGE_LOAD_MEMBER( vii_state, vsmile_cart )
{
UINT8 *cart = memregion( "cart" )->base();
UINT8 *cart = m_region_cart->base();
if (image.software_entry() == NULL)
{
int size = image.length();
@ -1002,7 +1009,7 @@ void vii_state::machine_start()
m_controller_input[6] = 0xff;
m_controller_input[7] = 0;
UINT8 *rom = memregion( "cart" )->base();
UINT8 *rom = m_region_cart->base();
if (rom)
{ // to prevent batman crash
memcpy(m_p_cart, rom + 0x4000*2, (0x400000 - 0x4000) * 2);
@ -1028,7 +1035,7 @@ INTERRUPT_GEN_MEMBER(vii_state::vii_vblank)
UINT32 z = machine().rand() & 0x3ff;
m_controller_input[0] = ioport("P1")->read();
m_controller_input[0] = m_io_p1->read();
m_controller_input[1] = (UINT8)x;
m_controller_input[2] = (UINT8)y;
m_controller_input[3] = (UINT8)z;