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Layout for Access Virus B #14355

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Merged
merged 1 commit into from
Oct 20, 2025
Merged

Layout for Access Virus B #14355

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47 changes: 45 additions & 2 deletions src/mame/access/acvirus.cpp
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
// license:BSD-3-Clause
// copyright-holders:R. Belmont
// copyright-holders:R. Belmont, Felipe Sanches
/***************************************************************************

acvirus.cpp - Access Virus series
Expand Down Expand Up @@ -65,7 +65,11 @@
#include "emu.h"
#include "cpu/mcs51/sab80c535.h"
#include "machine/intelfsh.h"
#include "video/hd44780.h"
#include "emupal.h"
#include "speaker.h"
#include "screen.h"
#include "virusb.lh"


namespace {
Expand All @@ -76,15 +80,18 @@ class acvirus_state : public driver_device
acvirus_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_lcdc(*this, "lcdc"),
m_rombank(*this, "rombank")
{ }

void virus(machine_config &config);
void virusb(machine_config &config);

void init_virus();

private:
required_device<sab80c535_device> m_maincpu;
required_device<hd44780_device> m_lcdc;
required_memory_bank m_rombank;

virtual void machine_start() override ATTR_COLD;
Expand All @@ -96,8 +103,11 @@ class acvirus_state : public driver_device
void p5_w(u8 data);

u8 p402_r();

void palette_init(palette_device &palette);
};


void acvirus_state::machine_start()
{
m_rombank->configure_entries(0, 16, memregion("maincpu")->base(), 0x8000);
Expand Down Expand Up @@ -129,6 +139,11 @@ void acvirus_state::data_map(address_map &map)
map(0x0402, 0x0402).r (FUNC(acvirus_state::p402_r));
}

void acvirus_state::palette_init(palette_device &palette)
{
palette.set_pen_color(0, rgb_t(142, 241, 0));
palette.set_pen_color(1, rgb_t(0, 48, 0));
}

void acvirus_state::virus(machine_config &config)
{
Expand All @@ -137,12 +152,40 @@ void acvirus_state::virus(machine_config &config)
m_maincpu->set_addrmap(AS_DATA, &acvirus_state::data_map);
m_maincpu->port_out_cb<5>().set(FUNC(acvirus_state::p5_w));

/*
This may be hooked either to memorymap or to some of the ports:
map(0x?, 0x?).rw("lcdc", FUNC(hd44780_device::data_r), FUNC(hd44780_device::data_w)).umask16(0x00ff);
map(0x?, 0x?).rw("lcdc", FUNC(hd44780_device::control_r), FUNC(hd44780_device::control_w)).umask16(0x00ff);
*/
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_LCD));
screen.set_refresh_hz(60);
screen.set_screen_update("lcdc", FUNC(hd44780_device::screen_update));
screen.set_size(6*16, 8*2+1);
screen.set_visarea_full();
screen.set_palette("palette");

PALETTE(config, "palette", FUNC(acvirus_state::palette_init), 2);

/* Actual device is LM16255 */
HD44780(config, m_lcdc, 270'000); // TODO: clock not measured, datasheet typical clock used
m_lcdc->set_lcd_size(2, 16);

SPEAKER(config, "speaker", 2).front();
}

void acvirus_state::virusb(machine_config &config)
{
virus(config);

config.set_default_layout(layout_virusb);
}

static INPUT_PORTS_START( virus )
INPUT_PORTS_END

static INPUT_PORTS_START( virusb )
INPUT_PORTS_END

ROM_START( virusa )
ROM_REGION(0x80000, "maincpu", 0)
ROM_LOAD( "virus_a_28.bin", 0x000000, 0x080000, CRC(087cd808) SHA1(fe3310a165c208473822455c75ee5b2a6de34bc8) )
Expand Down Expand Up @@ -177,7 +220,7 @@ ROM_END


CONS( 1997, virusa, 0, 0, virus, virus, acvirus_state, empty_init, "Access", "Virus A", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
CONS( 1999, virusb, 0, 0, virus, virus, acvirus_state, empty_init, "Access", "Virus B (Ver. T)", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
CONS( 1999, virusb, 0, 0, virusb, virusb, acvirus_state, empty_init, "Access", "Virus B (Ver. T)", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
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I know it's not your fault, but why this is a CONS? Shouldn't it be a SYST?

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I don't know.

CONS( 2002, virusc, 0, 0, virus, virus, acvirus_state, empty_init, "Access", "Virus C", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
CONS( 2001, virusrck, 0, 0, virus, virus, acvirus_state, empty_init, "Access", "Virus Rack (Ver. T)", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
CONS( 2002, virusrckxl, 0, 0, virus, virus, acvirus_state, empty_init, "Access", "Virus Rack XL", MACHINE_NOT_WORKING|MACHINE_NO_SOUND )
Expand Down
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