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thedeep.c: use configured banking (nw)

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This commit is contained in:
Alex W. Jackson 2015-02-23 11:48:04 -05:00
parent 888b26da77
commit 660442b985
2 changed files with 4 additions and 28 deletions
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30
src/mame/drivers/thedeep.c
View File

@ -51,18 +51,18 @@ WRITE8_MEMBER(thedeep_state::sound_w)
void thedeep_state::machine_start()
{
membank("bank1")->configure_entries(0, 4, memregion("maincpu")->base() + 0x10000, 0x4000);
save_item(NAME(m_nmi_enable));
save_item(NAME(m_protection_command));
save_item(NAME(m_protection_data));
save_item(NAME(m_protection_index));
save_item(NAME(m_protection_irq));
save_item(NAME(m_rombank));
save_item(NAME(m_mcu_p3_reg));
}
void thedeep_state::machine_reset()
{
membank("bank1")->set_base(memregion("maincpu")->base() + 0x10000 + 0 * 0x4000);
membank("bank1")->set_entry(0);
m_scroll[0] = 0;
m_scroll[1] = 0;
m_scroll[2] = 0;
@ -70,7 +70,6 @@ void thedeep_state::machine_reset()
m_protection_command = 0;
m_protection_index = -1;
m_protection_irq = 0;
m_rombank = -1;
}
WRITE8_MEMBER(thedeep_state::protection_w)
@ -90,15 +89,7 @@ WRITE8_MEMBER(thedeep_state::protection_w)
case 0x31:
case 0x32:
case 0x33:
{
UINT8 *rom;
int new_rombank = m_protection_command & 3;
if (m_rombank == new_rombank) break;
m_rombank = new_rombank;
rom = memregion("maincpu")->base();
membank("bank1")->set_base(rom + 0x10000 + m_rombank * 0x4000);
}
membank("bank1")->set_entry(m_protection_command & 3);
break;
case 0x59:
@ -195,23 +186,10 @@ ADDRESS_MAP_END
***************************************************************************/
void thedeep_state::maincpu_bankswitch(UINT8 bank_trig)
{
UINT8 *rom;
int new_rombank = bank_trig & 3;
if (m_rombank == new_rombank)
return;
m_rombank = new_rombank;
rom = memregion("maincpu")->base();
membank("bank1")->set_base(rom + 0x10000 + m_rombank * 0x4000);
}
WRITE8_MEMBER(thedeep_state::p1_w)
{
flip_screen_set((data & 1) ^ 1);
maincpu_bankswitch((data & 6) >> 1);
membank("bank1")->set_entry((data & 6) >> 1);
logerror("P1 %02x\n",data);
}

2
src/mame/includes/thedeep.h
View File

@ -31,7 +31,6 @@ public:
UINT8 m_protection_data;
int m_protection_index;
int m_protection_irq;
int m_rombank;
tilemap_t *m_tilemap_0;
tilemap_t *m_tilemap_1;
UINT8 m_mcu_p3_reg;
@ -62,7 +61,6 @@ public:
UINT32 screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
void draw_sprites(bitmap_ind16 &bitmap, const rectangle &cliprect);
void maincpu_bankswitch(UINT8 bank_trig);
INTERRUPT_GEN_MEMBER(mcu_irq);
TIMER_DEVICE_CALLBACK_MEMBER(interrupt);
};