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// license:BSD-3-Clause
// copyright-holders:Manuel Abadia, Mike Coates, Nicola Salmoria, Miguel Angel Horna
/***************************************************************************
World Rally
Functions to emulate general aspects of the machine (RAM, ROM, interrupts,
I/O ports)
***************************************************************************/
#include "emu.h"
#include "cpu/mcs51/mcs51.h"
#include "includes/gaelcrpt.h"
#include "includes/wrally.h"
void wrally_state::machine_start()
{
membank("okibank")->configure_entries(0, 16, memregion("oki")->base(), 0x10000);
}
/***************************************************************************
World Rally memory handlers
***************************************************************************/
WRITE16_MEMBER(wrally_state::vram_w)
{
data = gaelco_decrypt(space, offset, data, 0x1f, 0x522a);
COMBINE_DATA(&m_videoram[offset]);
m_pant[(offset & 0x1fff) >> 12]->mark_tile_dirty(((offset << 1) & 0x1fff) >> 2);
}
WRITE16_MEMBER(wrally_state::flipscreen_w)
{
flip_screen_set(data & 0x01);
}
WRITE16_MEMBER(wrally_state::okim6295_bankswitch_w)
{
if (ACCESSING_BITS_0_7){
membank("okibank")->set_entry(data & 0x0f);
}
}
WRITE16_MEMBER(wrally_state::coin_counter_w)
{
machine().bookkeeping().coin_counter_w((offset >> 3) & 0x01, data & 0x01);
}
WRITE16_MEMBER(wrally_state::coin_lockout_w)
{
machine().bookkeeping().coin_lockout_w((offset >> 3) & 0x01, ~data & 0x01);
}
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