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Diffstat (limited to 'src/mame/machine/balsente.cpp')
-rw-r--r--src/mame/machine/balsente.cpp22
1 files changed, 13 insertions, 9 deletions
diff --git a/src/mame/machine/balsente.cpp b/src/mame/machine/balsente.cpp
index c36a86d07b6..b6a9e07cf38 100644
--- a/src/mame/machine/balsente.cpp
+++ b/src/mame/machine/balsente.cpp
@@ -93,8 +93,9 @@ void balsente_state::machine_reset()
m_grudge_steering_result = 0;
/* point the banks to bank 0 */
- membank("bank1")->set_entry(0);
- membank("bank2")->set_entry(0);
+ m_bankab->set_entry(0);
+ m_bankcd->set_entry(0);
+ m_bankef->set_entry(0);
m_maincpu->reset();
/* start a timer to generate interrupts */
@@ -160,8 +161,9 @@ READ8_MEMBER(balsente_state::random_num_r)
WRITE8_MEMBER(balsente_state::rombank_select_w)
{
/* the bank number comes from bits 4-6 */
- membank("bank1")->set_entry((data >> 4) & 7);
- membank("bank2")->set_entry((data >> 4) & 7);
+ m_bankab->set_entry((data >> 4) & 7);
+ m_bankcd->set_entry((data >> 4) & 7);
+ m_bankef->set_entry(0);
}
@@ -171,20 +173,22 @@ WRITE8_MEMBER(balsente_state::rombank2_select_w)
int bank = data & 7;
/* top bit controls which half of the ROMs to use (Name that Tune only) */
- if (memregion("maincpu")->bytes() > 0x40000) bank |= (data >> 4) & 8;
+ if (memregion("maincpu")->bytes() > 0x20000) bank |= (data >> 4) & 8;
/* when they set the AB bank, it appears as though the CD bank is reset */
if (data & 0x20)
{
- membank("bank1")->set_entry(bank);
- membank("bank2")->set_entry(6);
+ m_bankab->set_entry(bank);
+ m_bankcd->set_entry(6);
+ m_bankef->set_entry(0);
}
/* set both banks */
else
{
- membank("bank1")->set_entry(bank);
- membank("bank2")->set_entry(bank);
+ m_bankab->set_entry(bank);
+ m_bankcd->set_entry(bank);
+ m_bankef->set_entry(BIT(bank, 3));
}
}