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gladiatr.c: configured banking (nw)

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This commit is contained in:
Ivan Vangelista 2015-07-09 17:46:43 +02:00
parent 8048910282
commit 7e3d024724
1 changed files with 7 additions and 10 deletions
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17
src/mame/drivers/gladiatr.c
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@ -196,9 +196,7 @@ TODO:
/*Rom bankswitching*/
WRITE8_MEMBER(gladiatr_state::gladiatr_bankswitch_w)
{
UINT8 *rom = memregion("maincpu")->base() + 0x10000;
membank("bank1")->set_base(rom + 0x6000 * (data & 0x01));
membank("bank1")->set_entry(data & 0x01);
}
@ -249,8 +247,7 @@ MACHINE_RESET_MEMBER(gladiatr_state,gladiator)
{
/* 6809 bank memory set */
{
UINT8 *rom = memregion("audiocpu")->base() + 0x10000;
membank("bank2")->set_base(rom);
membank("bank2")->set_entry(0);
m_audiocpu->reset();
}
}
@ -272,10 +269,8 @@ WRITE_LINE_MEMBER(gladiatr_state::gladiator_ym_irq)
/*Sound Functions*/
WRITE8_MEMBER(gladiatr_state::gladiator_adpcm_w)
{
UINT8 *rom = memregion("audiocpu")->base() + 0x10000;
/* bit6 = bank offset */
membank("bank2")->set_base(rom + ((data & 0x40) ? 0xc000 : 0));
membank("bank2")->set_entry((data & 0x40) ? 1 : 0);
m_msm->data_w(data); /* bit0..3 */
m_msm->reset_w(BIT(data, 5)); /* bit 5 */
@ -997,9 +992,11 @@ DRIVER_INIT_MEMBER(gladiatr_state,gladiatr)
swap_block(rom + 0x26000, rom + 0x2c000, 0x2000);
swap_block(rom + 0x24000, rom + 0x28000, 0x4000);
membank("bank1")->configure_entries(0, 2, memregion("maincpu")->base() + 0x10000, 0x6000);
membank("bank2")->configure_entries(0, 2, memregion("audiocpu")->base() + 0x10000, 0xc000);
/* make sure bank is valid in cpu-reset */
rom = memregion("audiocpu")->base() + 0x10000;
membank("bank2")->set_base(rom);
membank("bank2")->set_entry(0);
}